129621775 (number)

129621775 is an odd 9-digits composite number following 129621774 and preceding 129621776. In scientific notation, it is written as 1.29621775 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 103697400 positive integers (up to 129621775) that are relatively prime to 129621775.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29621775 × 10^8
Engineering notation 1.29621775 × 10^6

Prime Factorization of 129621775

Prime Factorization 25 × 5184871

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129621775
Product of the distinct prime numbers

The prime factorization of 129621775 is 25 × 5184871. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 71, 87, 198, 294, 440, 7439, 56150, 7274, 567143, 703997, 9790149, 1649379, 61680085, 21997242, 549203784, 735026425, 4563846087, 5369969919

Basic calculations (n = 129621775)

Multiplication

n×y
n×2 259243550
n×3 388865325
n×4 518487100
n×5 648108875

Division

n÷y
n÷2 64810887.5
n÷3 43207258.333333
n÷3 32405443.75
n÷5 25924355

Exponentiation

ny
n2 16801804554150625
n3 2.1778797295121E+24
n4 2.8230063627588E+32
n5 3.6592309557709E+40

Nth Root

y√n
2√n 11385.155905828
3√n 506.08793979493
4√n 106.7012460369
5√n 41.931036009437

Divisors of 129621775

1, 25, 5184871, 129621775

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 -129621774
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 129621775 can be divided by 4 positive divisors. The sum of these divisors (counting 129621775) is 1, the average is 0.25.

Base conversion 129621775

Base System Value
2 Binary 111101110011101111100001111
3 Ternary 100000220110122111
4 Quaternary 13232131330033
5 Quinary 231140344100
6 Senary 20510124451
8 Octal 756357417
10 Decimal 129621775
12 Duodecimal 374b0727
16 Hexadecimal 7b9df0f
20 Vigesimal 20a2e8f
36 Base36 2568sv

Cryptographic Hash Functions

md5 c6a4786225a9bb538d09b805d23e6b99
sha1 3eea3a6f662353892519c9d756dbcc1618f862ff
sha256 edaba77104d334565e53c2774f768141c33e75acac6dae594cfe524247da8e84
sha512 73af095c66ce3f1683a2b9cf7b981c97ca5ee12d8fd3124b118768081248f69cbff829676b641cd45a354055720e5058975fe33d0e92fd86abaafeac11586a42
ripemd-160 a8249eefb88b7c45111d26e4d1988b43ccc1ecaf

129621775 as geometric shapes

Circle

Radius = n
Diameter 259243550
Circumference 814437632.17054
Area 5.2784425754371E+16

Sphere

Radius = n
Volume 9.1226812781831E+24
Surface area 2.1113770301748E+17
Circumference 814437632.17054

Square

Length = n
Perimeter 518487100
Area 16801804554150625
Diagonal 183312872.18387

Cube

Length = n
Surface area 100810827324903750
Volume 2.1778797295121E+24
Space diagonal 224511500.06726

Equilateral Triangle

Length = n
Perimeter 388865325
Area 7.2753947866578E+15
Altitude 112255750.03363

Triangular Pyramid

Length = n
Surface area 7.2753947866578E+15
Volume 2.5666558755779E+23
Height 61104290.727958