129641394 (number)

129641394 is an even 9-digits composite number following 129641393 and preceding 129641395. In scientific notation, it is written as 1.29641394 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 43213796 positive integers (up to 129641394) that are relatively prime to 129641394.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred forty-one thousand three hundred ninety-four

Notation

Scientific notation 1.29641394 × 10^8
Engineering notation 1.29641394 × 10^6

Prime Factorization of 129641394

Prime Factorization 2 × 3 × 21606899

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129641394
Product of the distinct prime numbers

The prime factorization of 129641394 is 2 × 3 × 21606899. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129641394)

Multiplication

n×y
n×2 259282788
n×3 388924182
n×4 518565576
n×5 648206970

Division

n÷y
n÷2 64820697
n÷3 43213798
n÷3 32410348.5
n÷5 25928278.8

Exponentiation

ny
n2 16806891038263236
n3 2.1788687830066E+24
n4 2.8247158637205E+32
n5 3.6620010222664E+40

Nth Root

y√n
2√n 11386.017477591
3√n 506.11347161215
4√n 106.70528326934
5√n 41.932305233215

Divisors of 129641394

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 -129641393
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 129641394 can be divided by 8 positive divisors. The sum of these divisors (counting 129641394) is 1, the average is 0.125.

Base conversion 129641394

Base System Value
2 Binary 111101110100010101110110010
3 Ternary 100000221110120010
4 Quaternary 13232202232302
5 Quinary 231142011034
6 Senary 20510355350
8 Octal 756425662
10 Decimal 129641394
12 Duodecimal 374bbb56
16 Hexadecimal 7ba2bb2
20 Vigesimal 20a539e
36 Base36 256nxu

Cryptographic Hash Functions

md5 82dfca7b424537937b678582f6468d09
sha1 3bf3cf16e8dfe2890af5e1f230822d0364642098
sha256 9a4e7c11c713c65d7aff1e98b0b5a3eeda15989711601689294c1c51d147e548
sha512 14781c4005473e9b1127349295c5e4e21c18157bb37f28f454092dd725636309e8fccb5ad36bb6e187a2e4585ea523806ad0e923365c8bd93d7028c0a05fd43a
ripemd-160 7c2ca2d6da32fdbb364297e1a2a9ae50461ddc22

129641394 as geometric shapes

Circle

Radius = n
Diameter 259282788
Circumference 814560901.98308
Area 5.2800405415492E+16

Sphere

Radius = n
Volume 9.1268242157727E+24
Surface area 2.1120162166197E+17
Circumference 814560901.98308

Square

Length = n
Perimeter 518565576
Area 16806891038263236
Diagonal 183340617.63975

Cube

Length = n
Surface area 100841346229579416
Volume 2.1788687830066E+24
Space diagonal 224545481.17205

Equilateral Triangle

Length = n
Perimeter 388924182
Area 7.2775972988865E+15
Altitude 112272740.58603

Triangular Pyramid

Length = n
Surface area 7.2775972988865E+15
Volume 2.5678214862994E+23
Height 61113539.213251