129621807 (number)

129621807 is an odd 9-digits composite number following 129621806 and preceding 129621808. In scientific notation, it is written as 1.29621807 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 36 positive divisors. There are 73598112 positive integers (up to 129621807) that are relatively prime to 129621807.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29621807 × 10^8
Engineering notation 1.29621807 × 10^6

Prime Factorization of 129621807

Prime Factorization 3 × 3 × 7 × 7 × 173 × 1699

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6172467
Product of the distinct prime numbers

The prime factorization of 129621807 is 3 × 3 × 7 × 7 × 173 × 1699. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129621807)

Multiplication

n×y
n×2 259243614
n×3 388865421
n×4 518487228
n×5 648109035

Division

n÷y
n÷2 64810903.5
n÷3 43207269
n÷3 32405451.75
n÷5 25924361.4

Exponentiation

ny
n2 16801812849945249
n3 2.1778813424857E+24
n4 2.8230091504459E+32
n5 3.6592354725833E+40

Nth Root

y√n
2√n 11385.157311166
3√n 506.08798144126
4√n 106.70125262229
5√n 41.931038079757

Divisors of 129621807

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129621806
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129621807 can be divided by 36 positive divisors. The sum of these divisors (counting 129621807) is 1, the average is 0.027777777777778.

Base conversion 129621807

Base System Value
2 Binary 111101110011101111100101111
3 Ternary 100000220110200200
4 Quaternary 13232131330233
5 Quinary 231140344212
6 Senary 20510124543
8 Octal 756357457
10 Decimal 129621807
12 Duodecimal 374b0753
16 Hexadecimal 7b9df2f
20 Vigesimal 20a2ea7
36 Base36 2568tr

Cryptographic Hash Functions

md5 cbcd74bf657b30a82130075430cfc4b8
sha1 40d793a339dcd45837bceeea949a2da2480524be
sha256 b9f466e782ee3caf7857ea0bf32416055f3f4712bb27c1691bc225c203dade62
sha512 3af909178cbd49154f2f87f2cfa1b1dc95ff8a69ab0498c486b113d127d1304c535e95a66d6af318d4abe0f44f9f130758380a89399de09406dab48e9ad386fe
ripemd-160 caebb5de3efa637bde2bf5dfb28a752a629e9b85

129621807 as geometric shapes

Circle

Radius = n
Diameter 259243614
Circumference 814437833.23247
Area 5.2784451816379E+16

Sphere

Radius = n
Volume 9.1226880345912E+24
Surface area 2.1113780726551E+17
Circumference 814437833.23247

Square

Length = n
Perimeter 518487228
Area 16801812849945249
Diagonal 183312917.43871

Cube

Length = n
Surface area 100810877099671494
Volume 2.1778813424857E+24
Space diagonal 224511555.49289

Equilateral Triangle

Length = n
Perimeter 388865421
Area 7.2753983788422E+15
Altitude 112255777.74644

Triangular Pyramid

Length = n
Surface area 7.2753983788422E+15
Volume 2.5666577764855E+23
Height 61104305.812903