157425742 is an even 9-digits composite number following 157425741
and preceding 157425743 . In scientific notation, it is written as 1.57425742 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 78712870 positive integers (up to 157425742) that are relatively prime to 157425742.
157425742 has 4 divisors, whose sum is 236138616
The reverse of 157425742 is 247524751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-seven million four hundred twenty-five thousand seven hundred forty-two
Scientific notation
1.57425742 × 10^8
Engineering notation
1.57425742 × 10^6
Prime Factorization
2 × 78712871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157425742
Product of the distinct prime numbers
The prime factorization of 157425742 is 2 × 78712871.
Since it has a total of 2 prime factors.
6 , 1 , 63 , 21 , 573 , 657 , 9520 , 9565 , 88116 , 83430 , 468874 , 191139 , 5377679 , 2084407 , 25448519 , 30749551 , 958370169 , 900041914 , 1426080037 , 5332351680
n×2
314851484
n×3
472277226
n×4
629702968
n×5
787128710
n÷2
78712871
n÷3
52475247.333333
n÷3
39356435.5
n÷5
31485148.4
n2
24782864244250564
n3
3.9014607925364E+24
n4
6.1419036014895E+32
n5
9.6689373175696E+40
2 √n
12546.941539674
3 √n
539.95626303286
4 √n
112.01313110379
5 √n
43.592838624682
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157425741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157425742 can be divided by 4 positive divisors.
The sum of these divisors (counting 157425742) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100010000001001110
3
Ternary
101222020001112001
4
Quaternary
21120202001032
5
Quinary
310300110432
6
Senary
23342102514
8
Octal
1130420116
10
Decimal
157425742
12
Duodecimal
4487aa3a
16
Hexadecimal
962204e
20
Vigesimal
293i472
36
Base36
2lq6ha
md5
14dcef7b3f9200d94fe2931a8cd62d7a
sha1
194bdf32a87bed6ae552d92b752ce128491bb56e
sha256
095df4bfbacb2cf4ed34b55cba47e229a851fe744f9f6000bec58aaafc5f855a
sha512
80f7be9ee509b19188b56cf94a90973690a20a86c823c289f4180b051dee4a4b3cbc1e4ba60fed7247b5bd61ecc85ae816a93848c84a85e7601117dd7223d5c1
ripemd-160
a1bd1296a69da6f588d53129981a5c3327b6cdc5
Diameter
314851484
Circumference
989135109.10624
Area
7.7857664244651E+16
Volume
1.6342400752135E+25
Surface area
3.114306569786E+17
Circumference
989135109.10624
Perimeter
629702968
Area
24782864244250564
Diagonal
222633619.40305
Surface area
148697185465503384
Volume
3.9014607925364E+24
Space diagonal
272669383.56323
Perimeter
472277226
Area
1.0731295007031E+16
Altitude
136334691.78161
Surface area
1.0731295007031E+16
Volume
4.5979156382266E+23
Height
74211206.467683