129628401 (number)

129628401 is an odd 9-digits composite number following 129628400 and preceding 129628402. In scientific notation, it is written as 1.29628401 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 73698768 positive integers (up to 129628401) that are relatively prime to 129628401.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29628401 × 10^8
Engineering notation 1.29628401 × 10^6

Prime Factorization of 129628401

Prime Factorization 21 × 199 × 31019

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129628401
Product of the distinct prime numbers

The prime factorization of 129628401 is 21 × 199 × 31019. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129628401)

Multiplication

n×y
n×2 259256802
n×3 388885203
n×4 518513604
n×5 648142005

Division

n÷y
n÷2 64814200.5
n÷3 43209467
n÷3 32407100.25
n÷5 25925680.2

Exponentiation

ny
n2 16803522345816801
n3 2.178213732856E+24
n4 2.8235836322636E+32
n5 3.6601663134011E+40

Nth Root

y√n
2√n 11385.44689505
3√n 506.09656304143
4√n 106.70260959812
5√n 41.93146468643

Divisors of 129628401

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129628400
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129628401 can be divided by 8 positive divisors. The sum of these divisors (counting 129628401) is 1, the average is 0.125.

Base conversion 129628401

Base System Value
2 Binary 111101110011111100011110001
3 Ternary 100000220210201220
4 Quaternary 13232133203301
5 Quinary 231141102101
6 Senary 20510215253
8 Octal 756374361
10 Decimal 129628401
12 Duodecimal 374b4529
16 Hexadecimal 7b9f8f1
20 Vigesimal 20a3b01
36 Base36 256dwx

Cryptographic Hash Functions

md5 b1c97398df7f9aa8c19583294c0e4004
sha1 9e5028a0ba7ef7ebd94187fa28690e354ad7b3da
sha256 cf420078146eab8c67dbedb1487f353080eee53b12f1dc0f60a505c69ff8d5d1
sha512 93d6678bd436f1e8fa2d0f3994e21e7be00d4cd25936654118a69b96596d9d593ff2700d265cdd65d4a35ede3b9085a8ef0da03e8ced34521a2fee9f8a2e958f
ripemd-160 e3b72e6cd46d8006df4138e07eddb006e3f8b08c

129628401 as geometric shapes

Circle

Radius = n
Diameter 259256802
Circumference 814479264.55638
Area 5.278982235605E+16

Sphere

Radius = n
Volume 9.1240803481184E+24
Surface area 2.111592894242E+17
Circumference 814479264.55638

Square

Length = n
Perimeter 518513604
Area 16803522345816801
Diagonal 183322242.76294

Cube

Length = n
Surface area 100821134074900806
Volume 2.178213732856E+24
Space diagonal 224522976.63591

Equilateral Triangle

Length = n
Perimeter 388885203
Area 7.2761386122684E+15
Altitude 112261488.31796

Triangular Pyramid

Length = n
Surface area 7.2761386122684E+15
Volume 2.5670495022936E+23
Height 61107414.254313