129628900 (number)

129628900 is an even 9-digits composite number following 129628899 and preceding 129628901. In scientific notation, it is written as 1.29628900 × 10^8. The sum of its digits is 37. It has a total of 6 prime factors and 48 positive divisors. There are 50279040 positive integers (up to 129628900) that are relatively prime to 129628900.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29628900 × 10^8
Engineering notation 1.29628900 × 10^6

Prime Factorization of 129628900

Prime Factorization 2 × 2 × 25 × 59 × 127 × 173

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64814450
Product of the distinct prime numbers

The prime factorization of 129628900 is 2 × 2 × 25 × 59 × 127 × 173. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129628900)

Multiplication

n×y
n×2 259257800
n×3 388886700
n×4 518515600
n×5 648144500

Division

n÷y
n÷2 64814450
n÷3 43209633.333333
n÷3 32407225
n÷5 25925780

Exponentiation

ny
n2 16803651715210000
n3 2.1782388878258E+24
n4 2.8236271096608E+32
n5 3.6602367623551E+40

Nth Root

y√n
2√n 11385.468808969
3√n 506.09721244094
4√n 106.70271228497
5√n 41.931496969122

Divisors of 129628900

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129628899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129628900 can be divided by 48 positive divisors. The sum of these divisors (counting 129628900) is 1, the average is 0.020833333333333.

Base conversion 129628900

Base System Value
2 Binary 111101110011111101011100100
3 Ternary 100000220211102101
4 Quaternary 13232133223210
5 Quinary 231141111100
6 Senary 20510221444
8 Octal 756375344
10 Decimal 129628900
12 Duodecimal 374b4884
16 Hexadecimal 7b9fae4
20 Vigesimal 20a3c50
36 Base36 256eas

Cryptographic Hash Functions

md5 9193c5a12474bb6ea6eb4a9a333934b1
sha1 5207d0845356d47e49272a9fb95ff4cf70c8b24c
sha256 86a2d23809d15b5afd3ddfd5163c488269ac00ae82fa7f5280966cdaf89528a2
sha512 43f82140abc3b49cf65da9ad5a4f4b44897ad82ffbee946f0e79fcc8a0db3670a3fc02a68420e21ec116b5d787d4d0892bdc4d6c1ca0256e67ce3255686d7afc
ripemd-160 8e35146138d0bda50aa8f094fcc36a88cfa1bd7a

129628900 as geometric shapes

Circle

Radius = n
Diameter 259257800
Circumference 814482399.86585
Area 5.2790228781985E+16

Sphere

Radius = n
Volume 9.1241857170095E+24
Surface area 2.1116091512794E+17
Circumference 814482399.86585

Square

Length = n
Perimeter 518515600
Area 16803651715210000
Diagonal 183322948.45551

Cube

Length = n
Surface area 100821910291260000
Volume 2.1782388878258E+24
Space diagonal 224523840.92927

Equilateral Triangle

Length = n
Perimeter 388886700
Area 7.2761946308589E+15
Altitude 112261920.46463

Triangular Pyramid

Length = n
Surface area 7.2761946308589E+15
Volume 2.5670791477098E+23
Height 61107649.485169