129245792 is an even 9-digits composite number following 129245791
and preceding 129245793 . In scientific notation, it is written as 1.29245792 × 10^8.
The sum of its digits is 41. It has a total of 7 prime factors and 24 positive divisors.
There are 59649408 positive integers (up to 129245792) that are relatively prime to 129245792.
129245792 has 24 divisors, whose sum is 255969000
The reverse of 129245792 is 297542921
Previous prime number is 169
Is Prime? no Number parity even Number length 9 Sum of Digits 41 Digital Root 5
Name
one hundred twenty-nine million two hundred forty-five thousand seven hundred ninety-two
Scientific notation
1.29245792 × 10^8
Engineering notation
1.29245792 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 169 × 23899
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
8077862 Product of the distinct prime numbers
The prime factorization of 129245792 is 2 × 2 × 2 × 2 × 2 × 169 × 23899.
Since it has a total of 7 prime factors.
6 , 4 , 60 , 10 , 811 , 151 , 3350 , 2656 , 53249 , 35770 , 390241 , 426319 , 9574870 , 4226146 , 91907306 , 81238089 , 795047766 , 856242199 , 5163159794 , 7132856103
n×2
258491584
n×3
387737376
n×4
516983168
n×5
646228960
n÷2
64622896
n÷3
43081930.666667
n÷3
32311448
n÷5
25849158.4
n2
16704474749707264
n3
2.1589830689699E+24
n4
2.7903947666361E+32
n5
3.6064678160653E+40
2 √n11368.631931767
3 √n505.59814365339
4 √n106.6237868947
5 √n41.906682569886
1 , 2 , 4 , 8 , 16 , 32 , 169 , 338 , 676 , 1352 , 2704 , 5408 , 23899 , 47798 , 95596 , 191192 , 382384 , 764768 , 4038931 , 8077862 , 16155724 , 32311448 , 64622896 , 129245792
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
-129245791 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 129245792 can be divided by 24 positive divisors.
The sum of these divisors (counting 129245792) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101000010001001100000
3
Ternary
100000012100220012
4
Quaternary
13231002021200
5
Quinary
231041331132
6
Senary
20454104052
8
Octal
755021140
10
Decimal
129245792
12
Duodecimal
3734b028
16
Hexadecimal
7b42260
20
Vigesimal
207fe9c
36
Base36
24y6ow
md5
4473dc7944bd7433b5aa61007d172072
sha1
2088b77dfb3c6721bbbbf51ec495d4ecb6d39f01
sha256
01e68ce9898ca134c09cd45851b3bd154fba8a20c214d433d642027c05c15efa
sha512
2fe08c118c7d7cdf40a162a5a6d317f06121eeac5ad3f2a2a2b38f3da75e3920557508f95d0321b1ba4ef2797ae28c9ce78d0b69a7909209783c8e05fbe4a2c3
ripemd-160
fee61a404c836078bd0b46cd3ad8f890f09e84cc
Diameter
258491584
Circumference
812075261.30919
Area
5.2478655155757E+16
Volume
9.0435271316008E+24
Surface area
2.0991462062303E+17
Circumference
812075261.30919
Perimeter
516983168
Area
16704474749707264
Diagonal
182781151.92605
Surface area
100226848498243584
Volume
2.1589830689699E+24
Space diagonal
223860278.40848
Perimeter
387737376
Area
7.2332497450611E+15
Altitude
111930139.20424
Surface area
7.2332497450611E+15
Volume
2.5443859475593E+23
Height
60927050.642017