129628888 (number)

129628888 is an even 9-digits composite number following 129628887 and preceding 129628889. In scientific notation, it is written as 1.29628888 × 10^8. The sum of its digits is 52. It has a total of 6 prime factors and 32 positive divisors. There are 63711648 positive integers (up to 129628888) that are relatively prime to 129628888.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29628888 × 10^8
Engineering notation 1.29628888 × 10^6

Prime Factorization of 129628888

Prime Factorization 2 × 2 × 2 × 463 × 79 × 443

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32407222
Product of the distinct prime numbers

The prime factorization of 129628888 is 2 × 2 × 2 × 463 × 79 × 443. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 8, 66, 13, 662, 204, 3166, 6014, 65084, 10485, 364277, 658426, 8519887, 7369943, 22594484, 27750306, 913778902, 882325990, 9990065190, 8117149359

Basic calculations (n = 129628888)

Multiplication

n×y
n×2 259257776
n×3 388886664
n×4 518515552
n×5 648144440

Division

n÷y
n÷2 64814444
n÷3 43209629.333333
n÷3 32407222
n÷5 25925777.6

Exponentiation

ny
n2 16803648604116544
n3 2.1782382828944E+24
n4 2.8236260641063E+32
n5 3.6602350681791E+40

Nth Root

y√n
2√n 11385.468281981
3√n 506.09719682414
4√n 106.70270981555
5√n 41.931496192786

Divisors of 129628888

1, 2, 4, 8, 79, 158, 316, 443, 463, 632, 886, 926, 1772, 1852, 3544, 3704, 34997, 36577, 69994, 73154, 139988, 146308, 205109, 279976, 292616, 410218, 820436, 1640872, 16203611, 32407222, 64814444, 129628888

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 -129628887
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 129628888 can be divided by 32 positive divisors. The sum of these divisors (counting 129628888) is 1, the average is 0.03125.

Base conversion 129628888

Base System Value
2 Binary 111101110011111101011011000
3 Ternary 100000220211101221
4 Quaternary 13232133223120
5 Quinary 231141111023
6 Senary 20510221424
8 Octal 756375330
10 Decimal 129628888
12 Duodecimal 374b4874
16 Hexadecimal 7b9fad8
20 Vigesimal 20a3c48
36 Base36 256eag

Cryptographic Hash Functions

md5 5320ca091da9077588c26ed29694daaa
sha1 3d090e1167e6ae230a8e965d096d5dbbb4f70630
sha256 b93fbe35f28963375b2c8c539f202e5e1dd6500b9a3853c65317f702c1e0b100
sha512 3da8084d36ca7ad4ad4c5c26da026c6ba97b4f10f402e589038f776b85e101148e023dc9dd7da7f8cc836a855da377d4a7e912775cc42a800dc5d174932a149c
ripemd-160 5fa08d5b33bb7e86fd9a59a4fc0f709a66d62885

129628888 as geometric shapes

Circle

Radius = n
Diameter 259257776
Circumference 814482324.46763
Area 5.2790219008197E+16

Sphere

Radius = n
Volume 9.1241831830787E+24
Surface area 2.1116087603279E+17
Circumference 814482324.46763

Square

Length = n
Perimeter 518515552
Area 16803648604116544
Diagonal 183322931.48494

Cube

Length = n
Surface area 100821891624699264
Volume 2.1782382828944E+24
Space diagonal 224523820.14466

Equilateral Triangle

Length = n
Perimeter 388886664
Area 7.2761932837159E+15
Altitude 112261910.07233

Triangular Pyramid

Length = n
Surface area 7.2761932837159E+15
Volume 2.5670784347913E+23
Height 61107643.828314