157425728 is an even 9-digits composite number following 157425727
and preceding 157425729 . In scientific notation, it is written as 1.57425728 × 10^8.
The sum of its digits is 41. It has a total of 7 prime factors and 14 positive divisors.
There are 78712832 positive integers (up to 157425728) that are relatively prime to 157425728.
157425728 has 14 divisors, whose sum is 312391806
The reverse of 157425728 is 827524751
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 41 Digital Root 5
Name
one hundred fifty-seven million four hundred twenty-five thousand seven hundred twenty-eight
Scientific notation
1.57425728 × 10^8
Engineering notation
1.57425728 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2459777
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
4919554 Product of the distinct prime numbers
The prime factorization of 157425728 is 2 × 2 × 2 × 2 × 2 × 2 × 2459777.
Since it has a total of 7 prime factors.
4 , 10 , 56 , 86 , 41 , 979 , 5138 , 2895 , 26523 , 40437 , 197510 , 231346 , 1758520 , 6814925 , 98898277 , 28805749 , 459126030 , 363298537 , 6972323989 , 371154033
n×2
314851456
n×3
472277184
n×4
629702912
n×5
787128640
n÷2
78712864
n÷3
52475242.666667
n÷3
39356432
n÷5
31485145.6
n2
24782859836329984
n3
3.9014597516562E+24
n4
6.1419014166718E+32
n5
9.6689330182379E+40
2 √n12546.940981769
3 √n539.95624702661
4 √n112.01312861343
5 √n43.592837849332
1 , 2 , 4 , 8 , 16 , 32 , 64 , 2459777 , 4919554 , 9839108 , 19678216 , 39356432 , 78712864 , 157425728
14 divisors
τ Total Divisors
14 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-157425727 Sum of the proper positive divisors of n
A Arithmetic Mean
0.071428571428571 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
14 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157425728 can be divided by 14 positive divisors.
The sum of these divisors (counting 157425728) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1001011000100010000001000000
3
Ternary
101222020001111112
4
Quaternary
21120202001000
5
Quinary
310300110403
6
Senary
23342102452
8
Octal
1130420100
10
Decimal
157425728
12
Duodecimal
4487aa28
16
Hexadecimal
9622040
20
Vigesimal
293i468
36
Base36
2lq6gw
md5
03425eac089cc3956d78698eb123021c
sha1
b43f965f8b1a1ef927cff00a45b623367935fd51
sha256
5201a665ef5d2152076627939ce50297748114304ed58191798fbe91a5eaf4d6
sha512
bea8ea05580f5a4e8fdeb27afe32b7ae33a3a686460101143e54361b129c768d2f04d6bcb23831044cab6211eb55ffeeafe9dc4e5e0d6a60a8fe12d840daf5ee
ripemd-160
ddca43734a9b8fd832ac86e8ca66e2bd0119d737
Diameter
314851456
Circumference
989135021.14165
Area
7.785765039676E+16
Volume
1.6342396392106E+25
Surface area
3.1143060158704E+17
Circumference
989135021.14165
Perimeter
629702912
Area
24782859836329984
Diagonal
222633599.60406
Surface area
148697159017979904
Volume
3.9014597516562E+24
Space diagonal
272669359.31452
Perimeter
472277184
Area
1.0731293098345E+16
Altitude
136334679.65726
Surface area
1.0731293098345E+16
Volume
4.5979144115375E+23
Height
74211199.868019