640834725 (number)

640834725 is an odd 9-digits composite number following 640834724 and preceding 640834726. In scientific notation, it is written as 6.40834725 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 340053120 positive integers (up to 640834725) that are relatively prime to 640834725.

Interesting facts

Basic properties

Name

Name six hundred forty million eight hundred thirty-four thousand seven hundred twenty-five

Notation

Scientific notation 6.40834725 × 10^8
Engineering notation 6.40834725 × 10^6

Prime Factorization of 640834725

Prime Factorization 15 × 5 × 199 × 42937

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 640834725
Product of the distinct prime numbers

The prime factorization of 640834725 is 15 × 5 × 199 × 42937. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 19, 83, 738, 972, 2578, 3718, 51432, 77028, 848967, 403258, 828150, 8206757, 8964798, 78098634, 609743647, 55164021, 3563414603, 7922608190

Basic calculations (n = 640834725)

Multiplication

n×y
n×2 1281669450
n×3 1922504175
n×4 2563338900
n×5 3204173625

Division

n÷y
n÷2 320417362.5
n÷3 213611575
n÷3 160208681.25
n÷5 128166945

Exponentiation

ny
n2 410669144765825625
n3 2.6317104845199E+26
n4 1.6864914646269E+35
n5 1.0807622939491E+44

Nth Root

y√n
2√n 25314.713606912
3√n 862.14837168374
4√n 159.10598231026
5√n 57.723041610103

Divisors of 640834725

1, 5, 15, 75, 199, 995, 2985, 14925, 42937, 214685, 644055, 3220275, 8544463, 42722315, 128166945, 640834725

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640834724
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640834725 can be divided by 16 positive divisors. The sum of these divisors (counting 640834725) is 1, the average is 0.0625.

Base conversion 640834725

Base System Value
2 Binary 100110001100100101110010100101
3 Ternary 1122122211202222110
4 Quaternary 212030211302211
5 Quinary 2303023202400
6 Senary 143331151233
8 Octal 4614456245
10 Decimal 640834725
12 Duodecimal 15a745519
16 Hexadecimal 26325ca5
20 Vigesimal a0546g5
36 Base36 aljb8l

Cryptographic Hash Functions

md5 a26f6581b2b317936ed31255882f24fe
sha1 2e25e5161a6ad5eec4e2bdcd23ba16e97b2aee87
sha256 ceab87597b201f2bdad5741e0ea04cdb29864939f3e27200465f020420b3d198
sha512 1c3cc4779ad7239b8b9e2f32e6a605888cbbd366afb2185c6c14c837330e9a0883b88cf0231d1f1a18ed786dfeda7b0833ed45909b1b803068c9c2bfbeba7277
ripemd-160 71e7632d50a6013be87bb4a8dcf64d249e119df2

640834725 as geometric shapes

Circle

Radius = n
Diameter 1281669450
Circumference 4026483328.4505
Area 1.2901551682523E+18

Sphere

Radius = n
Volume 1.1023683099391E+27
Surface area 5.1606206730093E+18
Circumference 4026483328.4505

Square

Length = n
Perimeter 2563338900
Area 410669144765825625
Diagonal 906277159.33463

Cube

Length = n
Surface area 2464014868594953750
Volume 2.6317104845199E+26
Space diagonal 1109958302.9544

Equilateral Triangle

Length = n
Perimeter 1922504175
Area 1.7782495595882E+17
Altitude 554979151.47721

Triangular Pyramid

Length = n
Surface area 1.7782495595882E+17
Volume 3.1015005495396E+25
Height 302092386.44488