157425820 is an even 9-digits composite number following 157425819
and preceding 157425821 . In scientific notation, it is written as 1.57425820 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 62970320 positive integers (up to 157425820) that are relatively prime to 157425820.
157425820 has 12 divisors, whose sum is 330594264
The reverse of 157425820 is 028524751
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million four hundred twenty-five thousand eight hundred twenty
Scientific notation
1.57425820 × 10^8
Engineering notation
1.57425820 × 10^6
Prime Factorization
2 × 2 × 5 × 7871291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78712910
Product of the distinct prime numbers
The prime factorization of 157425820 is 2 × 2 × 5 × 7871291.
Since it has a total of 4 prime factors.
1 , 6 , 58 , 62 , 148 , 604 , 7327 , 8756 , 74544 , 12118 , 815973 , 279191 , 2279705 , 113403 , 30545610 , 12370602 , 750975900 , 498174859 , 6707000924 , 1709500594
n×2
314851640
n×3
472277460
n×4
629703280
n×5
787129100
n÷2
78712910
n÷3
52475273.333333
n÷3
39356455
n÷5
31485164
n2
24782888802672400
n3
3.9014665917295E+24
n4
6.1419157740563E+32
n5
9.6689612710174E+40
2 √n
12546.944648001
3 √n
539.95635221053
4 √n
112.01314497862
5 √n
43.592842944484
1 , 2 , 4 , 5 , 10 , 20 , 7871291 , 15742582 , 31485164 , 39356455 , 78712910 , 157425820
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157425819
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157425820 can be divided by 12 positive divisors.
The sum of these divisors (counting 157425820) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011000100010000010011100
3
Ternary
101222020001121221
4
Quaternary
21120202002130
5
Quinary
310300111240
6
Senary
23342103124
8
Octal
1130420234
10
Decimal
157425820
12
Duodecimal
4487aaa4
16
Hexadecimal
962209c
20
Vigesimal
293i4b0
36
Base36
2lq6jg
md5
4c48dc6b8d5ca20d105e7e47059b620f
sha1
bef10b29866e30b1b29d9985e94d33e2050176c5
sha256
0fdf5912a8896280be2edbe6ddaa170b5a330729cfbc9131ae7ee51f83acecc6
sha512
1c8ff0037161686fc581762eeea631e0d8f60356e418a9cf76860acf6cb1bb1df16b41595395c005aea04625cb14aaf781d3cda20d7062e99851ba93b3cb7f8e
ripemd-160
43bb402535d5a7d056a9acf7094ef6c4a238c417
Diameter
314851640
Circumference
989135599.1947
Area
7.7857741397208E+16
Volume
1.6342425043738E+25
Surface area
3.1143096558883E+17
Circumference
989135599.1947
Perimeter
629703280
Area
24782888802672400
Diagonal
222633729.71171
Surface area
148697332816034400
Volume
3.9014665917295E+24
Space diagonal
272669518.66319
Perimeter
472277460
Area
1.073130564114E+16
Altitude
136334759.3316
Surface area
1.073130564114E+16
Volume
4.5979224726412E+23
Height
74211243.237235