69129870 is an even 8-digits composite number following 69129869
and preceding 69129871 . In scientific notation, it is written as 6.9129870 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 18211872 positive integers (up to 69129870) that are relatively prime to 69129870.
69129870 has 32 divisors, whose sum is 167916672
The reverse of 69129870 is 07892196
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-nine million one hundred twenty-nine thousand eight hundred seventy
Scientific notation
6.9129870 × 10^7
Engineering notation
6.9129870 × 10^6
Prime Factorization
2 × 3 × 5 × 83 × 27763
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
69129870
Product of the distinct prime numbers
The prime factorization of 69129870 is 2 × 3 × 5 × 83 × 27763.
Since it has a total of 5 prime factors.
5 , 4 , 10 , 44 , 222 , 476 , 7914 , 3817 , 20851 , 51827 , 945008 , 801647 , 9542693 , 9002572 , 19548947 , 18988059 , 275667974 , 110338097 , 8749062775 , 6269016446
n×2
138259740
n×3
207389610
n×4
276519480
n×5
345649350
n÷2
34564935
n÷3
23043290
n÷3
17282467.5
n÷5
13825974
n2
4778938926216900
n3
3.3036742670731E+23
n4
2.2838257260511E+31
n5
1.5788057554457E+39
2 √n
8314.4374433873
3 √n
410.41376037291
4 √n
91.183537129173
5 √n
36.977125564682
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 83 , 166 , 249 , 415 , 498 , 830 , 1245 , 2490 , 27763 , 55526 , 83289 , 138815 , 166578 , 277630 , 416445 , 832890 , 2304329 , 4608658 , 6912987 , 11521645 , 13825974 , 23043290 , 34564935 , 69129870
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69129869
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69129870 can be divided by 32 positive divisors.
The sum of these divisors (counting 69129870) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000111101101011010001110
3
Ternary
11211002011100120
4
Quaternary
10013231122032
5
Quinary
120144123440
6
Senary
10505405410
8
Octal
407553216
10
Decimal
69129870
12
Duodecimal
1b199866
16
Hexadecimal
41ed68e
20
Vigesimal
11c14da
36
Base36
155oy6
md5
cfdcee7ae4e89ad76fd8b2e304c9df0b
sha1
5186ac9192e3fbffe0ded404e14b15cffc3643de
sha256
79adc1ee53d65a06ed3abe0419acf3d9cafe3653397d57d0673e1f49acadf060
sha512
5553856f488be5b61ad88bf4ec30829b04b44e904875cd4b2586ab04ab3b3e4d97e3c19b73de22728f4b1c64cb40380883010e64ac2f3bfc5bf6204de72399b3
ripemd-160
189877b7dcd6a72434c8ef38ebdefe438a58dad4
Diameter
138259740
Circumference
434355783.47123
Area
1.5013479422557E+16
Volume
1.3838398409721E+24
Surface area
6.0053917690229E+16
Circumference
434355783.47123
Perimeter
276519480
Area
4778938926216900
Diagonal
97764399.719089
Surface area
28673633557301400
Volume
3.3036742670731E+23
Space diagonal
119736447.16063
Perimeter
207389610
Area
2.0693412566191E+15
Altitude
59868223.580316
Surface area
2.0693412566191E+15
Volume
3.8934174617982E+22
Height
32588133.239696