64698961 (number)

64698961 is an odd 8-digits composite number following 64698960 and preceding 64698962. In scientific notation, it is written as 6.4698961 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 63194292 positive integers (up to 64698961) that are relatively prime to 64698961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4698961 × 10^7
Engineering notation 6.4698961 × 10^6

Prime Factorization of 64698961

Prime Factorization 43 × 1504627

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64698961
Product of the distinct prime numbers

The prime factorization of 64698961 is 43 × 1504627. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64698961)

Multiplication

n×y
n×2 129397922
n×3 194096883
n×4 258795844
n×5 323494805

Division

n÷y
n÷2 32349480.5
n÷3 21566320.333333
n÷3 16174740.25
n÷5 12939792.2

Exponentiation

ny
n2 4185955554479521
n3 2.70826975167E+23
n4 1.7522223904078E+31
n5 1.1336696810032E+39

Nth Root

y√n
2√n 8043.5664353569
3√n 401.45089961265
4√n 89.685932204314
5√n 36.490470347219

Divisors of 64698961

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 -64698960
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 64698961 can be divided by 4 positive divisors. The sum of these divisors (counting 64698961) is 1, the average is 0.25.

Base conversion 64698961

Base System Value
2 Binary 11110110110011101001010001
3 Ternary 11111202001021211
4 Quaternary 3312303221101
5 Quinary 113030331321
6 Senary 10230420121
8 Octal 366635121
10 Decimal 64698961
12 Duodecimal 19801641
16 Hexadecimal 3db3a51
20 Vigesimal 1047781
36 Base36 12iq1d

Cryptographic Hash Functions

md5 bfad74db3d5c2e92cee6b3c377f158ef
sha1 7becf3f2772625d650157133fb976bff713c608f
sha256 c9e31dbd1c0a750b12ec8cbf83d3dc88bc238c1e11dfeac3910639641efa1ae2
sha512 4becd686130af5bcbc462da4e644baf5ad53a642a8194747dacfcd0bca6d7b4904c334827797b467fa9b55befb2d7ff45a76a96e77511b9244c8a471d84605c5
ripemd-160 987c826149e0f5ee5de3ad9db8156a5857ee0a0d

64698961 as geometric shapes

Circle

Radius = n
Diameter 129397922
Circumference 406515561.14499
Area 1.3150567218206E+16

Sphere

Radius = n
Volume 1.1344373807715E+24
Surface area 5.2602268872825E+16
Circumference 406515561.14499

Square

Length = n
Perimeter 258795844
Area 4185955554479521
Diagonal 91498148.117648

Cube

Length = n
Surface area 25115733326877126
Volume 2.70826975167E+23
Space diagonal 112061887.64892

Equilateral Triangle

Length = n
Perimeter 194096883
Area 1.8125719246459E+15
Altitude 56030943.824459

Triangular Pyramid

Length = n
Surface area 1.8125719246459E+15
Volume 3.1917265111472E+22
Height 30499382.705883