129698912 (number)

129698912 is an even 9-digits composite number following 129698911 and preceding 129698913. In scientific notation, it is written as 1.29698912 × 10^8. The sum of its digits is 47. It has a total of 8 prime factors and 48 positive divisors. There are 54079488 positive integers (up to 129698912) that are relatively prime to 129698912.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred ninety-eight thousand nine hundred twelve

Notation

Scientific notation 1.29698912 × 10^8
Engineering notation 1.29698912 × 10^6

Prime Factorization of 129698912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 37 × 7 × 15649

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8106182
Product of the distinct prime numbers

The prime factorization of 129698912 is 2 × 2 × 2 × 2 × 2 × 37 × 7 × 15649. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129698912)

Multiplication

n×y
n×2 259397824
n×3 389096736
n×4 518795648
n×5 648494560

Division

n÷y
n÷2 64849456
n÷3 43232970.666667
n÷3 32424728
n÷5 25939782.4

Exponentiation

ny
n2 16821807773983744
n3 2.1817701661588E+24
n4 2.8297321678486E+32
n5 3.6701318342136E+40

Nth Root

y√n
2√n 11388.543014802
3√n 506.1883096703
4√n 106.71711678453
5√n 41.936025394413

Divisors of 129698912

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129698911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129698912 can be divided by 48 positive divisors. The sum of these divisors (counting 129698912) is 1, the average is 0.020833333333333.

Base conversion 129698912

Base System Value
2 Binary 111101110110000110001100000
3 Ternary 100001001101110102
4 Quaternary 13232300301200
5 Quinary 231200331122
6 Senary 20511521532
8 Octal 756606140
10 Decimal 129698912
12 Duodecimal 375292a8
16 Hexadecimal 7bb0c60
20 Vigesimal 20ac75c
36 Base36 257wbk

Cryptographic Hash Functions

md5 7201f6d4746e3f745fcc847a027700ae
sha1 5ff226df1fb877616d408e9fa58eac30d9c983eb
sha256 544216a67192e901fa24c6b590c58307215c6568727194b6a264f65feaacb9fc
sha512 f9aa17f2af5d6500caf9c16e86d7c3f185ef69a9684806aef5f502e86c7eeb1c921b42b061d0d93478ad2ff6c872df8690a4849ef4f8ea6c816dc140180a2a5c
ripemd-160 2d2b44d3f97e57a0c75dfb24a3bc1ddf4b526ee2

129698912 as geometric shapes

Circle

Radius = n
Diameter 259397824
Circumference 814922298.23558
Area 5.2847267722847E+16

Sphere

Radius = n
Volume 9.1389775011013E+24
Surface area 2.1138907089139E+17
Circumference 814922298.23558

Square

Length = n
Perimeter 518795648
Area 16821807773983744
Diagonal 183421960.37543

Cube

Length = n
Surface area 100930846643902464
Volume 2.1817701661588E+24
Space diagonal 224645105.2704

Equilateral Triangle

Length = n
Perimeter 389096736
Area 7.2840564349242E+15
Altitude 112322552.6352

Triangular Pyramid

Length = n
Surface area 7.2840564349242E+15
Volume 2.5712407991357E+23
Height 61140653.458478