64839970 (number)

64839970 is an even 8-digits composite number following 64839969 and preceding 64839971. In scientific notation, it is written as 6.4839970 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 32 positive divisors. There are 22680000 positive integers (up to 64839970) that are relatively prime to 64839970.

Interesting facts

Basic properties

Name

Name sixty-four million eight hundred thirty-nine thousand nine hundred seventy

Notation

Scientific notation 6.4839970 × 10^7
Engineering notation 6.4839970 × 10^6

Prime Factorization of 64839970

Prime Factorization 2 × 5 × 13 × 19 × 26251

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64839970
Product of the distinct prime numbers

The prime factorization of 64839970 is 2 × 5 × 13 × 19 × 26251. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 89, 63, 114, 608, 5944, 1137, 27142, 53605, 388126, 141472, 8400011, 4790145, 21048240, 69267724, 116711229, 825275937, 9972017392, 850450614

Basic calculations (n = 64839970)

Multiplication

n×y
n×2 129679940
n×3 194519910
n×4 259359880
n×5 324199850

Division

n÷y
n÷2 32419985
n÷3 21613323.333333
n÷3 16209992.5
n÷5 12967994

Exponentiation

ny
n2 4204221709600900
n3 2.7260160952387E+23
n4 1.767548018348E+31
n5 1.1460776048324E+39

Nth Root

y√n
2√n 8052.3269928636
3√n 401.74233713395
4√n 89.73475911186
5√n 36.50636242571

Divisors of 64839970

1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 26251, 52502, 131255, 262510, 341263, 498769, 682526, 997538, 1706315, 2493845, 3412630, 4987690, 6483997, 12967994, 32419985, 64839970

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64839969
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64839970 can be divided by 32 positive divisors. The sum of these divisors (counting 64839970) is 1, the average is 0.03125.

Base conversion 64839970

Base System Value
2 Binary 11110111010110000100100010
3 Ternary 11112000012201101
4 Quaternary 3313112010202
5 Quinary 113044334340
6 Senary 10233425014
8 Octal 367260442
10 Decimal 64839970
12 Duodecimal 1986b16a
16 Hexadecimal 3dd6122
20 Vigesimal 1054jia
36 Base36 12lqua

Cryptographic Hash Functions

md5 89462b72b943af804ed5f2b9640e7e9e
sha1 0546029de12be7dafde9803d4ab89f65301e98e7
sha256 6f4dbfd345cdfe6230b0c4a5e4a6d61c5c1cb5306e4796801160e68856b0ee28
sha512 0a53bd971928c928bf7f8feb69a6c28c9d4a3f8bd50a0f284627ce78ffd807a6f59cf3b2d71aadf12e8cbf23e6d034c1dd742f3b6a3241d45181dfbb1ba08e78
ripemd-160 aee84c09e57a7d66f21cdcc5ca6acd28481f09b4

64839970 as geometric shapes

Circle

Radius = n
Diameter 129679940
Circumference 407401546.82197
Area 1.3207952036945E+16

Sphere

Radius = n
Volume 1.1418709517826E+24
Surface area 5.283180814778E+16
Circumference 407401546.82197

Square

Length = n
Perimeter 259359880
Area 4204221709600900
Diagonal 91697564.957865

Cube

Length = n
Surface area 25225330257605400
Volume 2.7260160952387E+23
Space diagonal 112306122.40124

Equilateral Triangle

Length = n
Perimeter 194519910
Area 1.8204814018282E+15
Altitude 56153061.200621

Triangular Pyramid

Length = n
Surface area 1.8204814018282E+15
Volume 3.2126407776116E+22
Height 30565854.985955