129628618 (number)

129628618 is an even 9-digits composite number following 129628617 and preceding 129628619. In scientific notation, it is written as 1.29628618 × 10^8. The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors. There are 55248480 positive integers (up to 129628618) that are relatively prime to 129628618.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred twenty-eight thousand six hundred eighteen

Notation

Scientific notation 1.29628618 × 10^8
Engineering notation 1.29628618 × 10^6

Prime Factorization of 129628618

Prime Factorization 2 × 49 × 7 × 233 × 811

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129628618
Product of the distinct prime numbers

The prime factorization of 129628618 is 2 × 49 × 7 × 233 × 811. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 1, 29, 40, 703, 772, 9913, 3225, 65302, 3058, 347620, 559608, 99623, 406366, 46310077, 27436217, 498888954, 647225538, 4124622673, 2741741242

Basic calculations (n = 129628618)

Multiplication

n×y
n×2 259257236
n×3 388885854
n×4 518514472
n×5 648143090

Division

n÷y
n÷2 64814309
n÷3 43209539.333333
n÷3 32407154.5
n÷5 25925723.6

Exponentiation

ny
n2 16803578604589924
n3 2.1782246719674E+24
n4 2.8236025392063E+32
n5 3.6601969493861E+40

Nth Root

y√n
2√n 11385.456424755
3√n 506.09684544583
4√n 106.70265425356
5√n 41.931478725208

Divisors of 129628618

1, 2, 7, 14, 49, 98, 233, 343, 466, 686, 811, 1622, 1631, 3262, 5677, 11354, 11417, 22834, 39739, 79478, 79919, 159838, 188963, 278173, 377926, 556346, 1322741, 2645482, 9259187, 18518374, 64814309, 129628618

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129628617
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129628618 can be divided by 32 positive divisors. The sum of these divisors (counting 129628618) is 1, the average is 0.03125.

Base conversion 129628618

Base System Value
2 Binary 111101110011111100111001010
3 Ternary 100000220211000221
4 Quaternary 13232133213022
5 Quinary 231141103433
6 Senary 20510220254
8 Octal 756374712
10 Decimal 129628618
12 Duodecimal 374b468a
16 Hexadecimal 7b9f9ca
20 Vigesimal 20a3bai
36 Base36 256e2y

Cryptographic Hash Functions

md5 413a97975e270a127b9c94ae1da5a389
sha1 7335664820386fa8a22b3e4a748a2b5095148d53
sha256 20708d1eed2b852093db15a270af35b4a174d6e20f6bd98f00d75cd5e216ca84
sha512 15e876402ae55f08569062325adcd42843716168925361f914b05dbbd2267bba20bc8364afcb8d41920c9e6944cba19efe8d1832347b134d11918cf65033aa47
ripemd-160 ed8b862efdf1d770fc44fa82e56d64d29620d2b8

129628618 as geometric shapes

Circle

Radius = n
Diameter 259257236
Circumference 814480628.0076
Area 5.2789999098198E+16

Sphere

Radius = n
Volume 9.1241261697609E+24
Surface area 2.1115999639279E+17
Circumference 814480628.0076

Square

Length = n
Perimeter 518514472
Area 16803578604589924
Diagonal 183322549.64728

Cube

Length = n
Surface area 100821471627539544
Volume 2.1782246719674E+24
Space diagonal 224523352.49094

Equilateral Triangle

Length = n
Perimeter 388885854
Area 7.2761629730318E+15
Altitude 112261676.24547

Triangular Pyramid

Length = n
Surface area 7.2761629730318E+15
Volume 2.5670623941599E+23
Height 61107516.549094