129672485 (number)

129672485 is an odd 9-digits composite number following 129672484 and preceding 129672486. In scientific notation, it is written as 1.29672485 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 99898176 positive integers (up to 129672485) that are relatively prime to 129672485.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred seventy-two thousand four hundred eighty-five

Notation

Scientific notation 1.29672485 × 10^8
Engineering notation 1.29672485 × 10^6

Prime Factorization of 129672485

Prime Factorization 5 × 479 × 29 × 1867

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129672485
Product of the distinct prime numbers

The prime factorization of 129672485 is 5 × 479 × 29 × 1867. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129672485)

Multiplication

n×y
n×2 259344970
n×3 389017455
n×4 518689940
n×5 648362425

Division

n÷y
n÷2 64836242.5
n÷3 43224161.666667
n÷3 32418121.25
n÷5 25934497

Exponentiation

ny
n2 16814953366075225
n3 2.1804367881381E+24
n4 2.8274265670328E+32
n5 3.6663942910217E+40

Nth Root

y√n
2√n 11387.382710702
3√n 506.15392761083
4√n 106.71168029181
5√n 41.934316307325

Divisors of 129672485

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 -129672484
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 129672485 can be divided by 16 positive divisors. The sum of these divisors (counting 129672485) is 1, the average is 0.0625.

Base conversion 129672485

Base System Value
2 Binary 111101110101010010100100101
3 Ternary 100001000001012122
4 Quaternary 13232222110211
5 Quinary 231144004420
6 Senary 20511155325
8 Octal 756522445
10 Decimal 129672485
12 Duodecimal 37515b45
16 Hexadecimal 7baa525
20 Vigesimal 20a9145
36 Base36 257bxh

Cryptographic Hash Functions

md5 b0f260539ec42c3fb731ca4382510028
sha1 06f4ba31e295ca908c0211107eb6bc12319491ea
sha256 84dff8e305d1d2e18199fdf340ab442beedfc285b16c0ec1de409010b4541fff
sha512 d01d4f96d440e286c4235365b067b5c558eb7ea1ec8a3cbe921a879e570febf766ce727cfc12c87cf19a32d1db73ee093940850c0e21fd4fa16878a8e6905c5d
ripemd-160 b5475b8f8d087a68f3c64204391bb32f5efb36d2

129672485 as geometric shapes

Circle

Radius = n
Diameter 259344970
Circumference 814756252.49747
Area 5.2825733965317E+16

Sphere

Radius = n
Volume 9.1333922603087E+24
Surface area 2.1130293586127E+17
Circumference 814756252.49747

Square

Length = n
Perimeter 518689940
Area 16814953366075225
Diagonal 183384586.95362

Cube

Length = n
Surface area 100889720196451350
Volume 2.1804367881381E+24
Space diagonal 224599332.36371

Equilateral Triangle

Length = n
Perimeter 389017455
Area 7.2810883892359E+15
Altitude 112299666.18186

Triangular Pyramid

Length = n
Surface area 7.2810883892359E+15
Volume 2.5696693980684E+23
Height 61128195.651207