91878688 (number)

91878688 is an even 8-digits composite number following 91878687 and preceding 91878689. In scientific notation, it is written as 9.1878688 × 10^7. The sum of its digits is 55. It has a total of 9 prime factors and 72 positive divisors. There are 40972800 positive integers (up to 91878688) that are relatively prime to 91878688.

Interesting facts

Basic properties

Name

Name ninety-one million eight hundred seventy-eight thousand six hundred eighty-eight

Notation

Scientific notation 9.1878688 × 10^7
Engineering notation 9.1878688 × 10^6

Prime Factorization of 91878688

Prime Factorization 2 × 2 × 2 × 2 × 2 × 11 × 11 × 61 × 389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 522038
Product of the distinct prime numbers

The prime factorization of 91878688 is 2 × 2 × 2 × 2 × 2 × 11 × 11 × 61 × 389. Since it has a total of 9 prime factors.

Most popular turbo-numbers

4, 2, 9, 100, 589, 327, 4099, 8412, 35742, 56273, 739872, 737478, 5920405, 395617, 19227967, 5340063, 407456925, 441982479, 7899298564, 774916815

Basic calculations (n = 91878688)

Multiplication

n×y
n×2 183757376
n×3 275636064
n×4 367514752
n×5 459393440

Division

n÷y
n÷2 45939344
n÷3 30626229.333333
n÷3 22969672
n÷5 18375737.6

Exponentiation

ny
n2 8441693308601344
n3 7.7561170569267E+23
n4 7.1262185916485E+31
n5 6.5474761460187E+39

Nth Root

y√n
2√n 9585.3371354376
3√n 451.23723390398
4√n 97.904735000089
5√n 39.141994988058

Divisors of 91878688

1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 88, 121, 122, 176, 242, 244, 352, 389, 484, 488, 671, 778, 968, 976, 1342, 1556, 1936, 1952, 2684, 3112, 3872, 4279, 5368, 6224, 7381, 8558, 10736, 12448, 14762, 17116, 21472, 23729, 29524, 34232, 47069, 47458, 59048, 68464, 94138, 94916, 118096, 136928, 188276, 189832, 236192, 261019, 376552, 379664, 522038, 753104, 759328, 1044076, 1506208, 2088152, 2871209, 4176304, 5742418, 8352608, 11484836, 22969672, 45939344, 91878688

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91878687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91878688 can be divided by 72 positive divisors. The sum of these divisors (counting 91878688) is 1, the average is 0.013888888888889.

Base conversion 91878688

Base System Value
2 Binary 101011110011111010100100000
3 Ternary 20101212220212101
4 Quaternary 11132133110200
5 Quinary 142010104223
6 Senary 13041140144
8 Octal 536372440
10 Decimal 91878688
12 Duodecimal 2692a654
16 Hexadecimal 579f520
20 Vigesimal 18e4ge8
36 Base36 1ipa1s

Cryptographic Hash Functions

md5 8050a3c6ce82dda836b3fc6e55603bbf
sha1 2f1ba66f22d680fa682839f58d78eeb148ffef0f
sha256 104bc148cc7c1aa4a5097a29a5617e60cddca1909c56d9a5bb02df83ba427789
sha512 be90032e07879f7f99073aa51313a7b89f82f48e7da750299cb94642f46bff00515b56cd326d06bdaa3a5926b37f15de271953a25132e673a78995edfe587987
ripemd-160 065786cae2f7cc574c6e6a077e1ebc1f292d04dd

91878688 as geometric shapes

Circle

Radius = n
Diameter 183757376
Circumference 577290822.48454
Area 2.652036168216E+16

Sphere

Radius = n
Volume 3.2488747155231E+24
Surface area 1.0608144672864E+17
Circumference 577290822.48454

Square

Length = n
Perimeter 367514752
Area 8441693308601344
Diagonal 129936086.66265

Cube

Length = n
Surface area 50650159851608064
Volume 7.7561170569267E+23
Space diagonal 159138555.74877

Equilateral Triangle

Length = n
Perimeter 275636064
Area 3.6553604281029E+15
Altitude 79569277.874384

Triangular Pyramid

Length = n
Surface area 3.6553604281029E+15
Volume 9.1406716110492E+22
Height 43312028.887549