78996961 (number)

78996961 is an odd 8-digits composite number following 78996960 and preceding 78996962. In scientific notation, it is written as 7.8996961 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 76566528 positive integers (up to 78996961) that are relatively prime to 78996961.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred ninety-six thousand nine hundred sixty-one

Notation

Scientific notation 7.8996961 × 10^7
Engineering notation 7.8996961 × 10^6

Prime Factorization of 78996961

Prime Factorization 269 × 37 × 7937

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78996961
Product of the distinct prime numbers

The prime factorization of 78996961 is 269 × 37 × 7937. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78996961)

Multiplication

n×y
n×2 157993922
n×3 236990883
n×4 315987844
n×5 394984805

Division

n÷y
n÷2 39498480.5
n÷3 26332320.333333
n÷3 19749240.25
n÷5 15799392.2

Exponentiation

ny
n2 6240519847235521
n3 4.9298210299179E+23
n4 3.894408796374E+31
n5 3.0764645980522E+39

Nth Root

y√n
2√n 8888.0234585649
3√n 429.07854057972
4√n 94.276314409108
5√n 37.977124372774

Divisors of 78996961

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78996960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78996961 can be divided by 8 positive divisors. The sum of these divisors (counting 78996961) is 1, the average is 0.125.

Base conversion 78996961

Base System Value
2 Binary 100101101010110010111100001
3 Ternary 12111122110110101
4 Quaternary 10231112113201
5 Quinary 130210400321
6 Senary 11501102401
8 Octal 455262741
10 Decimal 78996961
12 Duodecimal 22557a01
16 Hexadecimal 4b565e1
20 Vigesimal 14dec81
36 Base36 1b16g1

Cryptographic Hash Functions

md5 0753232a001c34de4325bd2fc0f8f081
sha1 00cb144ac2645a14e9b6b3a2fc23c4f37c57dee1
sha256 dcf2ea094524ab16d82761a1e1a2791cf7e2f193a2114122402653fc40ec8b1e
sha512 5ea56a42aaa8254fd760866c1cf710d26ef756dddbd11f2f7d62fde6cec50182cdcedd700d80b0d0c2ee2a035c8ada15af7d2bdf40f291347e0f549c281b82a4
ripemd-160 37fdac012b3e51a956cf9abc10cfb062583acbfb

78996961 as geometric shapes

Circle

Radius = n
Diameter 157993922
Circumference 496352544.66704
Area 1.9605171306656E+16

Sphere

Radius = n
Volume 2.064998604147E+24
Surface area 7.8420685226626E+16
Circumference 496352544.66704

Square

Length = n
Perimeter 315987844
Area 6240519847235521
Diagonal 111718573.63246

Cube

Length = n
Surface area 37443119083413126
Volume 4.9298210299179E+23
Space diagonal 136826750.09554

Equilateral Triangle

Length = n
Perimeter 236990883
Area 2.7022243602635E+15
Altitude 68413375.047769

Triangular Pyramid

Length = n
Surface area 2.7022243602635E+15
Volume 5.809849800485E+22
Height 37239524.544153