129618984 (number)

129618984 is an even 9-digits composite number following 129618983 and preceding 129618985. In scientific notation, it is written as 1.29618984 × 10^8. The sum of its digits is 48. It has a total of 7 prime factors and 64 positive divisors. There are 37568960 positive integers (up to 129618984) that are relatively prime to 129618984.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred eighteen thousand nine hundred eighty-four

Notation

Scientific notation 1.29618984 × 10^8
Engineering notation 1.29618984 × 10^6

Prime Factorization of 129618984

Prime Factorization 2 × 2 × 2 × 3 × 11 × 23 × 21347

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 32404746
Product of the distinct prime numbers

The prime factorization of 129618984 is 2 × 2 × 2 × 3 × 11 × 23 × 21347. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129618984)

Multiplication

n×y
n×2 259237968
n×3 388856952
n×4 518475936
n×5 648094920

Division

n÷y
n÷2 64809492
n÷3 43206328
n÷3 32404746
n÷5 25923796.8

Exponentiation

ny
n2 16801081013192256
n3 2.1777390510317E+24
n4 2.8227632321185E+32
n5 3.6588370221976E+40

Nth Root

y√n
2√n 11385.033333285
3√n 506.08430742792
4√n 106.70067166276
5√n 41.930855437107

Divisors of 129618984

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129618983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129618984 can be divided by 64 positive divisors. The sum of these divisors (counting 129618984) is 1, the average is 0.015625.

Base conversion 129618984

Base System Value
2 Binary 111101110011101010000101000
3 Ternary 100000220022211010
4 Quaternary 13232131100220
5 Quinary 231140301414
6 Senary 20510103520
8 Octal 756352050
10 Decimal 129618984
12 Duodecimal 374aaba0
16 Hexadecimal 7b9d428
20 Vigesimal 20a2794
36 Base36 2566nc

Cryptographic Hash Functions

md5 d54608577103e40cdcb5a396f9d7f357
sha1 827e6a1cbd529a57b574754a00442ebec98381fe
sha256 57e3b555e799e86cc3d54b53b9bd9ec7e86b403be0c4c3dfe061c0637477522c
sha512 fec658057d033b795541b1f317aaede3437d83184c9403b495f6ac73878be7d0bfeffd0ed78691ababfcf7a4d434f7fbb7a8b1f74bf020ab6913c2aefd8f7375
ripemd-160 edfef3f2562a89ed1afa765e77c13853fa9ef16d

129618984 as geometric shapes

Circle

Radius = n
Diameter 259237968
Circumference 814420095.80035
Area 5.2782152683412E+16

Sphere

Radius = n
Volume 9.1220920055423E+24
Surface area 2.1112861073365E+17
Circumference 814420095.80035

Square

Length = n
Perimeter 518475936
Area 16801081013192256
Diagonal 183308925.11382

Cube

Length = n
Surface area 100806486079153536
Volume 2.1777390510317E+24
Space diagonal 224506665.91346

Equilateral Triangle

Length = n
Perimeter 388856952
Area 7.2750814842324E+15
Altitude 112253332.95673

Triangular Pyramid

Length = n
Surface area 7.2750814842324E+15
Volume 2.5664900843988E+23
Height 61102975.03794