129774621 (number)

129774621 is an odd 9-digits composite number following 129774620 and preceding 129774622. In scientific notation, it is written as 1.29774621 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 86469680 positive integers (up to 129774621) that are relatively prime to 129774621.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred seventy-four thousand six hundred twenty-one

Notation

Scientific notation 1.29774621 × 10^8
Engineering notation 1.29774621 × 10^6

Prime Factorization of 129774621

Prime Factorization 3 × 2027 × 21341

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129774621
Product of the distinct prime numbers

The prime factorization of 129774621 is 3 × 2027 × 21341. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129774621)

Multiplication

n×y
n×2 259549242
n×3 389323863
n×4 519098484
n×5 648873105

Division

n÷y
n÷2 64887310.5
n÷3 43258207
n÷3 32443655.25
n÷5 25954924.2

Exponentiation

ny
n2 16841452255693641
n3 2.1855930835722E+24
n4 2.8363451408081E+32
n5 3.6808561567356E+40

Nth Root

y√n
2√n 11391.866440579
3√n 506.28678275645
4√n 106.73268684231
5√n 41.940920105458

Divisors of 129774621

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 -129774620
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 129774621 can be divided by 8 positive divisors. The sum of these divisors (counting 129774621) is 1, the average is 0.125.

Base conversion 129774621

Base System Value
2 Binary 111101111000011010000011101
3 Ternary 100001012020022110
4 Quaternary 13233003100131
5 Quinary 231210241441
6 Senary 20513304233
8 Octal 757032035
10 Decimal 129774621
12 Duodecimal 37565079
16 Hexadecimal 7bc341d
20 Vigesimal 20b1gb1
36 Base36 259iql

Cryptographic Hash Functions

md5 878731eaaf6d92f8e83de7b3ed87b287
sha1 65d893f37c729960ba4f9375694efa086dd6bf31
sha256 3168eeda2ed6d90f8138cf4dffca815f1d9bffcde2899d663f4ff34ef7fdf964
sha512 759c2c6a13bf3ca7351f6485fbf64d11968efb53f7347d0674e307b8c0655a7741dc621ffb1959be1df0f77a54d03d1005d2b975ee1ac063aa8a482647f2a841
ripemd-160 f90dc61adc97a263dc76c57ec2eeba9cf3781a3e

129774621 as geometric shapes

Circle

Radius = n
Diameter 259549242
Circumference 815397991.912
Area 5.290898268227E+16

Sphere

Radius = n
Volume 9.1549909001163E+24
Surface area 2.1163593072908E+17
Circumference 815397991.912

Square

Length = n
Perimeter 519098484
Area 16841452255693641
Diagonal 183529029.07003

Cube

Length = n
Surface area 101048713534161846
Volume 2.1855930835722E+24
Space diagonal 224776237.10499

Equilateral Triangle

Length = n
Perimeter 389323863
Area 7.2925627450267E+15
Altitude 112388118.5525

Triangular Pyramid

Length = n
Surface area 7.2925627450267E+15
Volume 2.5757461505139E+23
Height 61176343.023343