64888972 (number)

64888972 is an even 8-digits composite number following 64888971 and preceding 64888973. In scientific notation, it is written as 6.4888972 × 10^7. The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors. There are 31567536 positive integers (up to 64888972) that are relatively prime to 64888972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4888972 × 10^7
Engineering notation 6.4888972 × 10^6

Prime Factorization of 64888972

Prime Factorization 2 × 2 × 37 × 438439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32444486
Product of the distinct prime numbers

The prime factorization of 64888972 is 2 × 2 × 37 × 438439. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 38, 57, 72, 436, 2624, 3668, 12060, 13749, 474685, 424389, 3468464, 5614485, 63552802, 15667010, 330775113, 114426995, 9130196391, 4646222438

Basic calculations (n = 64888972)

Multiplication

n×y
n×2 129777944
n×3 194666916
n×4 259555888
n×5 324444860

Division

n÷y
n÷2 32444486
n÷3 21629657.333333
n÷3 16222243
n÷5 12977794.4

Exponentiation

ny
n2 4210578687216784
n3 2.7322012253861E+23
n4 1.7728972881244E+31
n5 1.1504148248798E+39

Nth Root

y√n
2√n 8055.3691411381
3√n 401.84351557316
4√n 89.751708290918
5√n 36.511878604221

Divisors of 64888972

1, 2, 4, 37, 74, 148, 438439, 876878, 1753756, 16222243, 32444486, 64888972

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 -64888971
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 64888972 can be divided by 12 positive divisors. The sum of these divisors (counting 64888972) is 1, the average is 0.083333333333333.

Base conversion 64888972

Base System Value
2 Binary 11110111100010000010001100
3 Ternary 11112002200221021
4 Quaternary 3313202002030
5 Quinary 113102421342
6 Senary 10234443524
8 Octal 367420214
10 Decimal 64888972
12 Duodecimal 198935a4
16 Hexadecimal 3de208c
20 Vigesimal 105b28c
36 Base36 12msng

Cryptographic Hash Functions

md5 0d1434022eaa4a1249db512c98363c59
sha1 ff0a361801f33e37ac0e1998ef8e93673d74e36e
sha256 bb8a29c16da059fbe6e32ffbfabc3460a37ca1936436d83af464fa5c4b01b8ec
sha512 557455559f65bf92733b96400c023dbdd9da030d736b39286964295ab085cf13fc8610cf1c0cbdfc1cda3460d4d50642d4bef8d78f164847a97cda993806b0ca
ripemd-160 02dd0bb449d8c31c20b075b7f3db0340b1b3f8a1

64888972 as geometric shapes

Circle

Radius = n
Diameter 129777944
Circumference 407709435.46839
Area 1.3227923071122E+16

Sphere

Radius = n
Volume 1.1444617730403E+24
Surface area 5.2911692284488E+16
Circumference 407709435.46839

Square

Length = n
Perimeter 259555888
Area 4210578687216784
Diagonal 91766864.250848

Cube

Length = n
Surface area 25263472123300704
Volume 2.7322012253861E+23
Space diagonal 112390996.35491

Equilateral Triangle

Length = n
Perimeter 194666916
Area 1.8232340538815E+15
Altitude 56195498.177457

Triangular Pyramid

Length = n
Surface area 1.8232340538815E+15
Volume 3.2199300233945E+22
Height 30588954.750283