129640512 (number)

129640512 is an even 9-digits composite number following 129640511 and preceding 129640513. In scientific notation, it is written as 1.29640512 × 10^8. The sum of its digits is 30. It has a total of 10 prime factors and 112 positive divisors. There are 39959040 positive integers (up to 129640512) that are relatively prime to 129640512.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred forty thousand five hundred twelve

Notation

Scientific notation 1.29640512 × 10^8
Engineering notation 1.29640512 × 10^6

Prime Factorization of 129640512

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 947 × 31 × 23

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 4051266
Product of the distinct prime numbers

The prime factorization of 129640512 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 947 × 31 × 23. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129640512)

Multiplication

n×y
n×2 259281024
n×3 388921536
n×4 518562048
n×5 648202560

Division

n÷y
n÷2 64820256
n÷3 43213504
n÷3 32410128
n÷5 25928102.4

Exponentiation

ny
n2 16806662351622144
n3 2.1788243122754E+24
n4 2.8246389940143E+32
n5 3.6618764539918E+40

Nth Root

y√n
2√n 11385.978745808
3√n 506.11232384836
4√n 106.70510177966
5√n 41.932248176757

Divisors of 129640512

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129640511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129640512 can be divided by 112 positive divisors. The sum of these divisors (counting 129640512) is 1, the average is 0.0089285714285714.

Base conversion 129640512

Base System Value
2 Binary 111101110100010100001000000
3 Ternary 100000221102100110
4 Quaternary 13232202201000
5 Quinary 231141444022
6 Senary 20510351320
8 Octal 756424100
10 Decimal 129640512
12 Duodecimal 374bb540
16 Hexadecimal 7ba2840
20 Vigesimal 20a515c
36 Base36 256n9c

Cryptographic Hash Functions

md5 8766fb1e8454089d51e5668a43ac7334
sha1 9eee876c00457b5b639ca28bab35179c05d8417b
sha256 3bef5556b29dd96c44a8cc37517080ff8744b3ccd8b9dcff53967162746b7c4f
sha512 cff4608a41c3f7a687d0b694e5c524dc9c5e703259df4017156cee1f110d79beadfc4ea9a227cb5c7f80eed5852616ca109ccf825478985a5fc0348d2936bd59
ripemd-160 24b4edc947a2c547d0ad8365413d76239b43503c

129640512 as geometric shapes

Circle

Radius = n
Diameter 259281024
Circumference 814555360.21364
Area 5.279968697522E+16

Sphere

Radius = n
Volume 9.1266379372097E+24
Surface area 2.1119874790088E+17
Circumference 814555360.21364

Square

Length = n
Perimeter 518562048
Area 16806662351622144
Diagonal 183339370.30339

Cube

Length = n
Surface area 100839974109732864
Volume 2.1788243122754E+24
Space diagonal 224543953.50324

Equilateral Triangle

Length = n
Perimeter 388921536
Area 7.2774982746661E+15
Altitude 112271976.75162

Triangular Pyramid

Length = n
Surface area 7.2774982746661E+15
Volume 2.5677690770401E+23
Height 61113123.434464