129674928 (number)

129674928 is an even 9-digits composite number following 129674927 and preceding 129674929. In scientific notation, it is written as 1.29674928 × 10^8. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 42219072 positive integers (up to 129674928) that are relatively prime to 129674928.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred seventy-four thousand nine hundred twenty-eight

Notation

Scientific notation 1.29674928 × 10^8
Engineering notation 1.29674928 × 10^6

Prime Factorization of 129674928

Prime Factorization 2 × 2 × 2 × 2 × 3 × 43 × 62827

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16209366
Product of the distinct prime numbers

The prime factorization of 129674928 is 2 × 2 × 2 × 2 × 3 × 43 × 62827. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129674928)

Multiplication

n×y
n×2 259349856
n×3 389024784
n×4 518699712
n×5 648374640

Division

n÷y
n÷2 64837464
n÷3 43224976
n÷3 32418732
n÷5 25934985.6

Exponentiation

ny
n2 16815586951805184
n3 2.1805600272531E+24
n4 2.8276396453372E+32
n5 3.6667396741905E+40

Nth Root

y√n
2√n 11387.489978042
3√n 506.157106199
4√n 106.71218289418
5√n 41.934474312723

Divisors of 129674928

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129674927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129674928 can be divided by 40 positive divisors. The sum of these divisors (counting 129674928) is 1, the average is 0.025.

Base conversion 129674928

Base System Value
2 Binary 111101110101010111010110000
3 Ternary 100001000011120010
4 Quaternary 13232222322300
5 Quinary 231144044203
6 Senary 20511214520
8 Octal 756527260
10 Decimal 129674928
12 Duodecimal 37517440
16 Hexadecimal 7baaeb0
20 Vigesimal 20a9768
36 Base36 257dtc

Cryptographic Hash Functions

md5 8c1ce424eab28c68eadd0683b2a58361
sha1 a6adba3943f8f094aa6f6e773f83557da2ac1d32
sha256 1338e0d8ae3a032a5d6b424c991802f13aaa8a53bed8f427d9944af425e5c6f3
sha512 537465b06c6102933f32e55b8a6f78b31ba516ee377af50504ec374d1f2866d9d9bca9ec1506d6b0840c919f71590a9bdab975496826b56f89d34239b5df3d1d
ripemd-160 c2e44a04afe67c154704f4b671dc4c7f0f344542

129674928 as geometric shapes

Circle

Radius = n
Diameter 259349856
Circumference 814771602.31917
Area 5.2827724433592E+16

Sphere

Radius = n
Volume 9.1339084831064E+24
Surface area 2.1131089773437E+17
Circumference 814771602.31917

Square

Length = n
Perimeter 518699712
Area 16815586951805184
Diagonal 183388041.87735

Cube

Length = n
Surface area 100893521710831104
Volume 2.1805600272531E+24
Space diagonal 224603563.76384

Equilateral Triangle

Length = n
Perimeter 389024784
Area 7.2813627399047E+15
Altitude 112301781.88192

Triangular Pyramid

Length = n
Surface area 7.2813627399047E+15
Volume 2.5698146367583E+23
Height 61129347.292452