64697972 (number)

64697972 is an even 8-digits composite number following 64697971 and preceding 64697973. In scientific notation, it is written as 6.4697972 × 10^7. The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors. There are 31491936 positive integers (up to 64697972) that are relatively prime to 64697972.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred ninety-seven thousand nine hundred seventy-two

Notation

Scientific notation 6.4697972 × 10^7
Engineering notation 6.4697972 × 10^6

Prime Factorization of 64697972

Prime Factorization 2 × 2 × 43 × 739 × 509

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32348986
Product of the distinct prime numbers

The prime factorization of 64697972 is 2 × 2 × 43 × 739 × 509. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 9, 79, 58, 888, 408, 6218, 5160, 355, 17440, 672776, 7984, 2667874, 9552346, 827578, 4819470, 356967425, 473775207, 4903941574, 558884091

Basic calculations (n = 64697972)

Multiplication

n×y
n×2 129395944
n×3 194093916
n×4 258791888
n×5 323489860

Division

n÷y
n÷2 32348986
n÷3 21565990.666667
n÷3 16174493
n÷5 12939594.4

Exponentiation

ny
n2 4185827580912784
n3 2.7081455562672E+23
n4 1.752115253713E+31
n5 1.133583036255E+39

Nth Root

y√n
2√n 8043.5049574175
3√n 401.44885405192
4√n 89.685589463511
5√n 36.490358786554

Divisors of 64697972

1, 2, 4, 43, 86, 172, 509, 739, 1018, 1478, 2036, 2956, 21887, 31777, 43774, 63554, 87548, 127108, 376151, 752302, 1504604, 16174493, 32348986, 64697972

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64697971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64697972 can be divided by 24 positive divisors. The sum of these divisors (counting 64697972) is 1, the average is 0.041666666666667.

Base conversion 64697972

Base System Value
2 Binary 11110110110011011001110100
3 Ternary 11111201222221012
4 Quaternary 3312303121310
5 Quinary 113030313342
6 Senary 10230411352
8 Octal 366633164
10 Decimal 64697972
12 Duodecimal 19800b58
16 Hexadecimal 3db3674
20 Vigesimal 10474ic
36 Base36 12ip9w

Cryptographic Hash Functions

md5 57a5726f515d4f6c7e56236b976c9134
sha1 2f584edb700cae64dd19fa307f5f0cbebd1f049b
sha256 878a6265ef430e222b2df688899bd1acf630832ad9e07fba157adf5c0317b488
sha512 030a2bc7fe4f0ac52f79a38d57bdf5cdb6654e42d5c4f6d04c6f20bbd8ea7ece44dc2abb082c348f2cccf005bb8a06206473d1a56d24c69a533e72573c239b2d
ripemd-160 b5c6083a2296695413902a7f4717c44f06c3d691

64697972 as geometric shapes

Circle

Radius = n
Diameter 129395944
Circumference 406509347.07472
Area 1.3150165177389E+16

Sphere

Radius = n
Volume 1.1343853579228E+24
Surface area 5.2600660709557E+16
Circumference 406509347.07472

Square

Length = n
Perimeter 258791888
Area 4185827580912784
Diagonal 91496749.460435

Cube

Length = n
Surface area 25114965485476704
Volume 2.7081455562672E+23
Space diagonal 112060174.65067

Equilateral Triangle

Length = n
Perimeter 194093916
Area 1.812516510466E+15
Altitude 56030087.325334

Triangular Pyramid

Length = n
Surface area 1.812516510466E+15
Volume 3.1915801454613E+22
Height 30498916.486812