68157025 is an odd 8-digits composite number following 68157024
and preceding 68157026 . In scientific notation, it is written as 6.8157025 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 54525600 positive integers (up to 68157025) that are relatively prime to 68157025.
68157025 has 6 divisors, whose sum is 84514742
The reverse of 68157025 is 52075186
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-eight million one hundred fifty-seven thousand twenty-five
Scientific notation
6.8157025 × 10^7
Engineering notation
6.8157025 × 10^6
Prime Factorization
5 × 5 × 2726281
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13631405
Product of the distinct prime numbers
The prime factorization of 68157025 is 5 × 5 × 2726281.
Since it has a total of 3 prime factors.
9 , 7 , 36 , 15 , 407 , 732 , 7089 , 1941 , 59610 , 94004 , 852597 , 44945 , 7056647 , 7669574 , 42122764 , 55687102 , 680712124 , 263676987 , 642053507 , 1611445224
n×2
136314050
n×3
204471075
n×4
272628100
n×5
340785125
n÷2
34078512.5
n÷3
22719008.333333
n÷3
17039256.25
n÷5
13631405
n2
4645380056850625
n3
3.1661528466927E+23
n4
2.1579555872586E+31
n5
1.4707983290967E+39
2 √n
8255.7268002278
3 √n
408.47944606783
4 √n
90.861030151698
5 √n
36.87246101454
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68157024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68157025 can be divided by 6 positive divisors.
The sum of these divisors (counting 68157025) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100000011111111111001100001
3
Ternary
11202020201212021
4
Quaternary
10003333321201
5
Quinary
114422011100
6
Senary
10432501441
8
Octal
403777141
10
Decimal
68157025
12
Duodecimal
1a9aa881
16
Hexadecimal
40ffe61
20
Vigesimal
115jcb5
36
Base36
14kuap
md5
f47dee38b0472b949ad3da25dcae2609
sha1
29b578de3e3993392e45c731be754713af1b6e9a
sha256
da2666665de59a71123adc076194ea376e813ceb48c2f9ee3d77fd8850212fc5
sha512
802ef6618eafa63fc5eff8d4262a19b5c03bf187e30c62a2c227afe5773ef4c4e7eabd899bbeabfb51c5c96e27839729959bfa2e488088b84fdcd66233b1bbc1
ripemd-160
23aadb7eddc91047c9f141d6c95fe4e271424235
Diameter
136314050
Circumference
428243218.06107
Area
1.4593891859734E+16
Volume
1.3262350031083E+24
Surface area
5.8375567438938E+16
Circumference
428243218.06107
Perimeter
272628100
Area
4645380056850625
Diagonal
96388589.126002
Surface area
27872280341103750
Volume
3.1661528466927E+23
Space diagonal
118051430.19274
Perimeter
204471075
Area
2.0115085697331E+15
Altitude
59025715.096371
Surface area
2.0115085697331E+15
Volume
3.7313469136158E+22
Height
32129529.708667