64207988 (number)

64207988 is an even 8-digits composite number following 64207987 and preceding 64207989. In scientific notation, it is written as 6.4207988 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 29634432 positive integers (up to 64207988) that are relatively prime to 64207988.

Interesting facts

Basic properties

Name

Name sixty-four million two hundred seven thousand nine hundred eighty-eight

Notation

Scientific notation 6.4207988 × 10^7
Engineering notation 6.4207988 × 10^6

Prime Factorization of 64207988

Prime Factorization 2 × 2 × 13 × 1234769

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32103994
Product of the distinct prime numbers

The prime factorization of 64207988 is 2 × 2 × 13 × 1234769. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 9, 48, 958, 583, 1708, 1696, 40663, 899, 912769, 158587, 30999, 2885430, 53896223, 33566606, 809391526, 626727599, 6739807792, 1574582383

Basic calculations (n = 64207988)

Multiplication

n×y
n×2 128415976
n×3 192623964
n×4 256831952
n×5 321039940

Division

n÷y
n÷2 32103994
n÷3 21402662.666667
n÷3 16051997
n÷5 12841597.6

Exponentiation

ny
n2 4122665723008144
n3 2.6470807127092E+23
n4 1.6996372663666E+31
n5 1.0913028920322E+39

Nth Root

y√n
2√n 8012.988705845
3√n 400.43283978868
4√n 89.515298725106
5√n 36.434919325603

Divisors of 64207988

1, 2, 4, 13, 26, 52, 1234769, 2469538, 4939076, 16051997, 32103994, 64207988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64207987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64207988 can be divided by 12 positive divisors. The sum of these divisors (counting 64207988) is 1, the average is 0.083333333333333.

Base conversion 64207988

Base System Value
2 Binary 11110100111011110001110100
3 Ternary 11110211002210122
4 Quaternary 3310323301310
5 Quinary 112414123423
6 Senary 10212111112
8 Octal 364736164
10 Decimal 64207988
12 Duodecimal 19605498
16 Hexadecimal 3d3bc74
20 Vigesimal 1015jj8
36 Base36 128778

Cryptographic Hash Functions

md5 5391d600f8d4c20187bedd0b2d518faa
sha1 833ab1f86eb8b90fb91ea04f7360c5f4fd35c65d
sha256 da5e537de99262ea213d51ad5d532e7c12403bb6363d00af76b2c3f4520f890c
sha512 5d3a0a9c7ebf95d62b34bd2467531200ce5cd95b59ee4418bcbd3c7f0c088c730e3b83dacfb4f62cef396cee90b43064c838fbe3603e956270183d120bf4bc95
ripemd-160 400b165d1ef673262be8a718e76afd0947423f53

64207988 as geometric shapes

Circle

Radius = n
Diameter 128415976
Circumference 403430686.80516
Area 1.2951736348609E+16

Sphere

Radius = n
Volume 1.1088065760675E+24
Surface area 5.1806945394435E+16
Circumference 403430686.80516

Square

Length = n
Perimeter 256831952
Area 4122665723008144
Diagonal 90803807.442289

Cube

Length = n
Surface area 24735994338048864
Volume 2.6470807127092E+23
Space diagonal 111211497.46777

Equilateral Triangle

Length = n
Perimeter 192623964
Area 1.7851666237182E+15
Altitude 55605748.733886

Triangular Pyramid

Length = n
Surface area 1.7851666237182E+15
Volume 3.1196145371746E+22
Height 30267935.814096