129485792 is an even 9-digits composite number following 129485791
and preceding 129485793 . In scientific notation, it is written as 1.29485792 × 10^8.
The sum of its digits is 47. It has a total of 7 prime factors and 24 positive divisors.
There are 62992512 positive integers (up to 129485792) that are relatively prime to 129485792.
129485792 has 24 divisors, whose sum is 261817416
The reverse of 129485792 is 297584921
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-nine million four hundred eighty-five thousand seven hundred ninety-two
Scientific notation
1.29485792 × 10^8
Engineering notation
1.29485792 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 37 × 109363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
8092862
Product of the distinct prime numbers
The prime factorization of 129485792 is 2 × 2 × 2 × 2 × 2 × 37 × 109363.
Since it has a total of 7 prime factors.
7 , 4 , 64 , 69 , 416 , 230 , 2578 , 8170 , 41171 , 88714 , 241154 , 218539 , 7272887 , 7343303 , 28023250 , 95123856 , 995846545 , 853478084 , 830750077 , 8618116745
n×2
258971584
n×3
388457376
n×4
517943168
n×5
647428960
n÷2
64742896
n÷3
43161930.666667
n÷3
32371448
n÷5
25897158.4
n2
16766570329867264
n3
2.1710326382866E+24
n4
2.8111788062639E+32
n5
3.6400771418269E+40
2 √n
11379.182395937
3 √n
505.91090308971
4 √n
106.67325061109
5 √n
41.92223455263
1 , 2 , 4 , 8 , 16 , 32 , 37 , 74 , 148 , 296 , 592 , 1184 , 109363 , 218726 , 437452 , 874904 , 1749808 , 3499616 , 4046431 , 8092862 , 16185724 , 32371448 , 64742896 , 129485792
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129485791
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129485792 can be divided by 24 positive divisors.
The sum of these divisors (counting 129485792) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101111100101111100000
3
Ternary
100000122120010002
4
Quaternary
13231330233200
5
Quinary
231122021132
6
Senary
20503155132
8
Octal
755745740
10
Decimal
129485792
12
Duodecimal
37445aa8
16
Hexadecimal
7b7cbe0
20
Vigesimal
2095e9c
36
Base36
253bvk
md5
c9493e94814b6bc1d289cf6773829a13
sha1
6c2ad88364a4d12fe5264ee6d323769c77584585
sha256
179e270a53a872d422eae3476bafba087b1660c30a68c2a7d3b9a8976f719331
sha512
c39d5edd9836d9d2488f863622e3aa3e37f508ba8f334d48059c963bc1e5e530c83486525eac947be7cbdfb5d43c78758431bfda91170bc9b2fb99625c86ee24
ripemd-160
1d550cdf7bfef9286afbcaeaa5f873bb0e7875b5
Diameter
258971584
Circumference
813583225.78291
Area
5.2673734174208E+16
Volume
9.0940002495263E+24
Surface area
2.1069493669683E+17
Circumference
813583225.78291
Perimeter
517943168
Area
16766570329867264
Diagonal
183120563.18102
Surface area
100599421979203584
Volume
2.1710326382866E+24
Space diagonal
224275970.6023
Perimeter
388457376
Area
7.2601379200017E+15
Altitude
112137985.30115
Surface area
7.2601379200017E+15
Volume
2.5585865011829E+23
Height
61040187.727007