64654872 (number)

64654872 is an even 8-digits composite number following 64654871 and preceding 64654873. In scientific notation, it is written as 6.4654872 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 20119680 positive integers (up to 64654872) that are relatively prime to 64654872.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred fifty-four thousand eight hundred seventy-two

Notation

Scientific notation 6.4654872 × 10^7
Engineering notation 6.4654872 × 10^6

Prime Factorization of 64654872

Prime Factorization 2 × 2 × 2 × 3 × 19 × 71 × 1997

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16163718
Product of the distinct prime numbers

The prime factorization of 64654872 is 2 × 2 × 2 × 3 × 19 × 71 × 1997. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 4, 83, 71, 444, 132, 7331, 8926, 77343, 85974, 377330, 85701, 7159624, 3459089, 66641978, 37325837, 339297789, 910017633, 6015291194, 6999519985

Basic calculations (n = 64654872)

Multiplication

n×y
n×2 129309744
n×3 193964616
n×4 258619488
n×5 323274360

Division

n÷y
n÷2 32327436
n÷3 21551624
n÷3 16163718
n÷5 12930974.4

Exponentiation

ny
n2 4180252473336384
n3 2.7027368859125E+23
n4 1.7474510740835E+31
n5 1.1298122552113E+39

Nth Root

y√n
2√n 8040.825330773
3√n 401.3596895406
4√n 89.670649215744
5√n 36.485495716916

Divisors of 64654872

1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 71, 76, 114, 142, 152, 213, 228, 284, 426, 456, 568, 852, 1349, 1704, 1997, 2698, 3994, 4047, 5396, 5991, 7988, 8094, 10792, 11982, 15976, 16188, 23964, 32376, 37943, 47928, 75886, 113829, 141787, 151772, 227658, 283574, 303544, 425361, 455316, 567148, 850722, 910632, 1134296, 1701444, 2693953, 3402888, 5387906, 8081859, 10775812, 16163718, 21551624, 32327436, 64654872

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64654871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64654872 can be divided by 64 positive divisors. The sum of these divisors (counting 64654872) is 1, the average is 0.015625.

Base conversion 64654872

Base System Value
2 Binary 11110110101000111000011000
3 Ternary 11111122210210220
4 Quaternary 3312220320120
5 Quinary 113022423442
6 Senary 10225440040
8 Octal 366507030
10 Decimal 64654872
12 Duodecimal 197a0020
16 Hexadecimal 3da8e18
20 Vigesimal 1041h3c
36 Base36 12hs0o

Cryptographic Hash Functions

md5 03276228ace8babb483a6eebc258c5db
sha1 283de587ce6bc8a2f1d233e5179353dc4c99181a
sha256 dccea2930d7c8e25f11fac642c2126131f380672733ba1f9721db329a1514b0b
sha512 fa0102a38c416fbfb21cedce7d83853e55f1f78480413349fe345e3580481fcb9c7affc8ec46f2428ac1ea6f744e79ebe178312ba39ef9cb557bd9e5772dd971
ripemd-160 3a0a81743c298b9961ee0e769b1c106fb015393d

64654872 as geometric shapes

Circle

Radius = n
Diameter 129309744
Circumference 406238541.78798
Area 1.3132650460384E+16

Sphere

Radius = n
Volume 1.1321197793825E+24
Surface area 5.2530601841537E+16
Circumference 406238541.78798

Square

Length = n
Perimeter 258619488
Area 4180252473336384
Diagonal 91435796.855896

Cube

Length = n
Surface area 25081514840018304
Volume 2.7027368859125E+23
Space diagonal 111985523.26086

Equilateral Triangle

Length = n
Perimeter 193964616
Area 1.810102418071E+15
Altitude 55992761.630431

Triangular Pyramid

Length = n
Surface area 1.810102418071E+15
Volume 3.1852059663195E+22
Height 30478598.951965