129124745 (number)

129124745 is an odd 9-digits composite number following 129124744 and preceding 129124746. In scientific notation, it is written as 1.29124745 × 10^8. The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors. There are 97200576 positive integers (up to 129124745) that are relatively prime to 129124745.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-four thousand seven hundred forty-five

Notation

Scientific notation 1.29124745 × 10^8
Engineering notation 1.29124745 × 10^6

Prime Factorization of 129124745

Prime Factorization 139 × 5 × 67 × 59 × 47

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129124745
Product of the distinct prime numbers

The prime factorization of 129124745 is 139 × 5 × 67 × 59 × 47. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129124745)

Multiplication

n×y
n×2 258249490
n×3 387374235
n×4 516498980
n×5 645623725

Division

n÷y
n÷2 64562372.5
n÷3 43041581.666667
n÷3 32281186.25
n÷5 25824949

Exponentiation

ny
n2 16673199771315025
n3 2.1529226688051E+24
n4 2.7799559061418E+32
n5 3.589610974918E+40

Nth Root

y√n
2√n 11363.306957044
3√n 505.4402526207
4√n 106.59881311273
5√n 41.898829966639

Divisors of 129124745

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 -129124744
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 129124745 can be divided by 32 positive divisors. The sum of these divisors (counting 129124745) is 1, the average is 0.03125.

Base conversion 129124745

Base System Value
2 Binary 111101100100100100110001001
3 Ternary 22222222012211222
4 Quaternary 13230210212021
5 Quinary 231023442440
6 Senary 20451331425
8 Octal 754444611
10 Decimal 129124745
12 Duodecimal 372b0b75
16 Hexadecimal 7b24989
20 Vigesimal 2070bh5
36 Base36 24vlah

Cryptographic Hash Functions

md5 794186139c3f7c16cfd5d716cea17e38
sha1 18c41849323a378125766d6f30d89e4f46b0db2a
sha256 498ba2001d4ef04a681e906394aa41e011a57ae3b9da0005f53d706fb592b6d7
sha512 d5070a7e798276abfd03a7aa402986da206497233160c71fc6a8df8bb0551f5364f71c2ca7e8e6468f4195dfdf274fff58311d317728dcf93ee954205cda60d9
ripemd-160 9563a015ca7133df8e67ecf22bb1dbb958993a05

129124745 as geometric shapes

Circle

Radius = n
Diameter 258249490
Circumference 811314700.57731
Area 5.2380401913398E+16

Sphere

Radius = n
Volume 9.0181413867534E+24
Surface area 2.0952160765359E+17
Circumference 811314700.57731

Square

Length = n
Perimeter 516498980
Area 16673199771315025
Diagonal 182609965.61697

Cube

Length = n
Surface area 100039198627890150
Volume 2.1529226688051E+24
Space diagonal 223650618.85438

Equilateral Triangle

Length = n
Perimeter 387374235
Area 7.2197072821659E+15
Altitude 111825309.42719

Triangular Pyramid

Length = n
Surface area 7.2197072821659E+15
Volume 2.5372436974706E+23
Height 60869988.538989