78976989 (number)

78976989 is an odd 8-digits composite number following 78976988 and preceding 78976990. In scientific notation, it is written as 7.8976989 × 10^7. The sum of its digits is 63. It has a total of 4 prime factors and 16 positive divisors. There are 41657760 positive integers (up to 78976989) that are relatively prime to 78976989.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred seventy-six thousand nine hundred eighty-nine

Notation

Scientific notation 7.8976989 × 10^7
Engineering notation 7.8976989 × 10^6

Prime Factorization of 78976989

Prime Factorization 21 × 3 × 13 × 96431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78976989
Product of the distinct prime numbers

The prime factorization of 78976989 is 21 × 3 × 13 × 96431. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 87, 77, 1000, 668, 6686, 2511, 36068, 40099, 810338, 910839, 5133385, 7762868, 19219311, 8140438, 653062694, 131419824, 5103757178, 7266227157

Basic calculations (n = 78976989)

Multiplication

n×y
n×2 157953978
n×3 236930967
n×4 315907956
n×5 394884945

Division

n÷y
n÷2 39488494.5
n÷3 26325663
n÷3 19744247.25
n÷5 15795397.8

Exponentiation

ny
n2 6237364791506121
n3 4.9260829052777E+23
n4 3.890471954232E+31
n5 3.0725776073419E+39

Nth Root

y√n
2√n 8886.8998531546
3√n 429.04237767425
4√n 94.270355113125
5√n 37.975203904358

Divisors of 78976989

1, 3, 13, 21, 39, 63, 273, 819, 96431, 289293, 1253603, 2025051, 3760809, 6075153, 26325663, 78976989

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78976988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78976989 can be divided by 16 positive divisors. The sum of these divisors (counting 78976989) is 1, the average is 0.0625.

Base conversion 78976989

Base System Value
2 Binary 100101101010001011111011101
3 Ternary 12111121110001200
4 Quaternary 10231101133131
5 Quinary 130204230424
6 Senary 11500430113
8 Octal 455213735
10 Decimal 78976989
12 Duodecimal 22548339
16 Hexadecimal 4b517dd
20 Vigesimal 14dc299
36 Base36 1b0r19

Cryptographic Hash Functions

md5 31e57cca49a5db3b37a7a97f15c9e9e0
sha1 10cf68b3078631e2ba9feadf730753dd9b6f79f8
sha256 4a267d85c73c828213cbf2c8addfe6c71076e350150a3f331c7d17b8d1fb5289
sha512 fb96466c7f42fe2dc785dff7057b47205656f43f3db4d0b456e22872a4466160406cb5d0c356456d7f9008b4a851f43280f1a56496d5394d1fcd326c4c64f390
ripemd-160 114e37e2a7d5ebd237c9e2179ca2d3b4d08052d9

78976989 as geometric shapes

Circle

Radius = n
Diameter 157953978
Circumference 496227056.89008
Area 1.9595259406755E+16

Sphere

Radius = n
Volume 2.0634327821593E+24
Surface area 7.8381037627021E+16
Circumference 496227056.89008

Square

Length = n
Perimeter 315907956
Area 6237364791506121
Diagonal 111690328.95919

Cube

Length = n
Surface area 37424188749036726
Volume 4.9260829052777E+23
Space diagonal 136792157.57681

Equilateral Triangle

Length = n
Perimeter 236930967
Area 2.7008581810575E+15
Altitude 68396078.788404

Triangular Pyramid

Length = n
Surface area 2.7008581810575E+15
Volume 5.8054443783483E+22
Height 37230109.653064