129628338 (number)

129628338 is an even 9-digits composite number following 129628337 and preceding 129628339. In scientific notation, it is written as 1.29628338 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 37036656 positive integers (up to 129628338) that are relatively prime to 129628338.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred twenty-eight thousand three hundred thirty-eight

Notation

Scientific notation 1.29628338 × 10^8
Engineering notation 1.29628338 × 10^6

Prime Factorization of 129628338

Prime Factorization 2 × 21 × 3086389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129628338
Product of the distinct prime numbers

The prime factorization of 129628338 is 2 × 21 × 3086389. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129628338)

Multiplication

n×y
n×2 259256676
n×3 388885014
n×4 518513352
n×5 648141690

Division

n÷y
n÷2 64814169
n÷3 43209446
n÷3 32407084.5
n÷5 25925667.6

Exponentiation

ny
n2 16803506012642244
n3 2.1782105569918E+24
n4 2.823578143169E+32
n5 3.6601574191213E+40

Nth Root

y√n
2√n 11385.44412836
3√n 506.096481053
4√n 106.70259663363
5√n 41.931460610652

Divisors of 129628338

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 -129628337
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 129628338 can be divided by 8 positive divisors. The sum of these divisors (counting 129628338) is 1, the average is 0.125.

Base conversion 129628338

Base System Value
2 Binary 111101110011111100010110010
3 Ternary 100000220210122120
4 Quaternary 13232133202302
5 Quinary 231141101323
6 Senary 20510215110
8 Octal 756374262
10 Decimal 129628338
12 Duodecimal 374b4496
16 Hexadecimal 7b9f8b2
20 Vigesimal 20a3agi
36 Base36 256dv6

Cryptographic Hash Functions

md5 571eaebdd3dc29204767e16f44ba08fb
sha1 d9979eac47f253f3a8aaed7f81866957d86459dd
sha256 06b197ab8c5a2d173033b3417a5d4330f05ca87cbcfbb73adf2d0dbf0af0792d
sha512 a99ce8f3e362fe4f669d07b4dbc3f566e87d1f2fc823784c57fceafe5341e3b38921f7b09cc1029325992191a1b70690098a130f5fe8389e2f287fa1aada1e0d
ripemd-160 1f1f363e4469b03404de0d4039e513ee0b47e177

129628338 as geometric shapes

Circle

Radius = n
Diameter 259256676
Circumference 814478868.71571
Area 5.2789771043869E+16

Sphere

Radius = n
Volume 9.1240670450896E+24
Surface area 2.1115908417548E+17
Circumference 814478868.71571

Square

Length = n
Perimeter 518513352
Area 16803506012642244
Diagonal 183322153.66748

Cube

Length = n
Surface area 100821036075853464
Volume 2.1782105569918E+24
Space diagonal 224522867.51671

Equilateral Triangle

Length = n
Perimeter 388885014
Area 7.2761315397964E+15
Altitude 112261433.75836

Triangular Pyramid

Length = n
Surface area 7.2761315397964E+15
Volume 2.5670457595017E+23
Height 61107384.555828