129021374 (number)

129021374 is an even 9-digits composite number following 129021373 and preceding 129021375. In scientific notation, it is written as 1.29021374 × 10^8. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 64510686 positive integers (up to 129021374) that are relatively prime to 129021374.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million twenty-one thousand three hundred seventy-four

Notation

Scientific notation 1.29021374 × 10^8
Engineering notation 1.29021374 × 10^6

Prime Factorization of 129021374

Prime Factorization 2 × 64510687

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129021374
Product of the distinct prime numbers

The prime factorization of 129021374 is 2 × 64510687. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129021374)

Multiplication

n×y
n×2 258042748
n×3 387064122
n×4 516085496
n×5 645106870

Division

n÷y
n÷2 64510687
n÷3 43007124.666667
n÷3 32255343.5
n÷5 25804274.8

Exponentiation

ny
n2 16646514948847876
n3 2.1477562310119E+24
n4 2.7710645994222E+32
n5 3.5752656206021E+40

Nth Root

y√n
2√n 11358.757590511
3√n 505.30533963939
4√n 106.57747224677
5√n 41.892119383731

Divisors of 129021374

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129021373
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129021374 can be divided by 4 positive divisors. The sum of these divisors (counting 129021374) is 1, the average is 0.25.

Base conversion 129021374

Base System Value
2 Binary 111101100001011010110111110
3 Ternary 22222202222001102
4 Quaternary 13230023112332
5 Quinary 231012140444
6 Senary 20445213102
8 Octal 754132676
10 Decimal 129021374
12 Duodecimal 37261192
16 Hexadecimal 7b0b5be
20 Vigesimal 2067d8e
36 Base36 24tdj2

Cryptographic Hash Functions

md5 35b404c561d3e8bf771e882a3bea09eb
sha1 f925923d6b20c6896debcf33e5a6ebad2c0bd158
sha256 46d8ef0945addfe88369d9efbce198d3f5bc2c10b9a272f5d8936903dd05b0c8
sha512 5ea7e3b48f74b08f964dca362c8a8b79f1e687e1656f2f2d856bad3dc096290b6daa72f109a1542883d4feee06241fb2974ab326ff4b77ea0e27148ebfd4ffd9
ripemd-160 c5bf5b517d54d9a05023e5e3b343cc2113370be3

129021374 as geometric shapes

Circle

Radius = n
Diameter 258042748
Circumference 810665201.42892
Area 5.2296569071173E+16

Sphere

Radius = n
Volume 8.9965002627316E+24
Surface area 2.0918627628469E+17
Circumference 810665201.42892

Square

Length = n
Perimeter 516085496
Area 16646514948847876
Diagonal 182463776.94681

Cube

Length = n
Surface area 99879089693087256
Volume 2.1477562310119E+24
Space diagonal 223471575.03035

Equilateral Triangle

Length = n
Perimeter 387064122
Area 7.2081524150898E+15
Altitude 111735787.51517

Triangular Pyramid

Length = n
Surface area 7.2081524150898E+15
Volume 2.5311549921403E+23
Height 60821258.98227