91991377 (number)

91991377 is an odd 8-digits composite number following 91991376 and preceding 91991378. In scientific notation, it is written as 9.1991377 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 91886080 positive integers (up to 91991377) that are relatively prime to 91991377.

Interesting facts

Basic properties

Name

Name ninety-one million nine hundred ninety-one thousand three hundred seventy-seven

Notation

Scientific notation 9.1991377 × 10^7
Engineering notation 9.1991377 × 10^6

Prime Factorization of 91991377

Prime Factorization 881 × 104417

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 91991377
Product of the distinct prime numbers

The prime factorization of 91991377 is 881 × 104417. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91991377)

Multiplication

n×y
n×2 183982754
n×3 275974131
n×4 367965508
n×5 459956885

Division

n÷y
n÷2 45995688.5
n÷3 30663792.333333
n÷3 22997844.25
n÷5 18398275.4

Exponentiation

ny
n2 8462413442356129
n3 7.7846906530565E+23
n4 7.161244126937E+31
n5 6.5877270827009E+39

Nth Root

y√n
2√n 9591.213531144
3√n 451.42163901101
4√n 97.934741185873
5√n 39.151591794434

Divisors of 91991377

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91991376
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91991377 can be divided by 4 positive divisors. The sum of these divisors (counting 91991377) is 1, the average is 0.25.

Base conversion 91991377

Base System Value
2 Binary 101011110111010110101010001
3 Ternary 20102002122110001
4 Quaternary 11132322311101
5 Quinary 142022211002
6 Senary 13043410001
8 Octal 536726521
10 Decimal 91991377
12 Duodecimal 26983901
16 Hexadecimal 57bad51
20 Vigesimal 18eii8h
36 Base36 1irp01

Cryptographic Hash Functions

md5 60d61be4bcc8becb50a18d57f50b1fa7
sha1 d1bb4e2ad26aa08d7cf3b818eb5b502cd2b0b47b
sha256 e0b5fecdb6afd4217beb57c3288a8c28cbe4a19771c4f89219b070f8349d7e3c
sha512 30eb4fb67c11a59fd768dec857423f80423845b32ca249f2937f434528008c3cb29db9810197694096d6a1548b163016efcb891d0c465415f56aa4614879ac7a
ripemd-160 f42824ac53d70ba3cb7808792bcd929c16d53d2b

91991377 as geometric shapes

Circle

Radius = n
Diameter 183982754
Circumference 577998868.35362
Area 2.6585455902146E+16

Sphere

Radius = n
Volume 3.2608435954815E+24
Surface area 1.0634182360858E+17
Circumference 577998868.35362

Square

Length = n
Perimeter 367965508
Area 8462413442356129
Diagonal 130095452.97478

Cube

Length = n
Surface area 50774480654136774
Volume 7.7846906530565E+23
Space diagonal 159333738.82222

Equilateral Triangle

Length = n
Perimeter 275974131
Area 3.6643325092037E+15
Altitude 79666869.411112

Triangular Pyramid

Length = n
Surface area 3.6643325092037E+15
Volume 9.1743459170263E+22
Height 43365150.991592