157069138 is an even 9-digits composite number following 157069137
and preceding 157069139 . In scientific notation, it is written as 1.57069138 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 78534568 positive integers (up to 157069138) that are relatively prime to 157069138.
157069138 has 4 divisors, whose sum is 235603710
The reverse of 157069138 is 831960751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million sixty-nine thousand one hundred thirty-eight
Scientific notation
1.57069138 × 10^8
Engineering notation
1.57069138 × 10^6
Prime Factorization
2 × 78534569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157069138
Product of the distinct prime numbers
The prime factorization of 157069138 is 2 × 78534569.
Since it has a total of 2 prime factors.
9 , 2 , 92 , 62 , 278 , 236 , 529 , 6915 , 22819 , 42946 , 370149 , 862230 , 7105517 , 8447936 , 26441957 , 76876999 , 244166236 , 600369994 , 7787444867 , 39097573
n×2
314138276
n×3
471207414
n×4
628276552
n×5
785345690
n÷2
78534569
n÷3
52356379.333333
n÷3
39267284.5
n÷5
31413827.6
n2
24670714112063044
n3
3.8750077994262E+24
n4
6.0864413479915E+32
n5
9.5599209601658E+40
2 √n
12532.722689025
3 √n
539.54824815161
4 √n
111.9496435413
5 √n
43.57307122821
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
-157069137
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 157069138 can be divided by 4 positive divisors.
The sum of these divisors (counting 157069138) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111001010111101010010
3
Ternary
101221112221100111
4
Quaternary
21113022331102
5
Quinary
310202203023
6
Senary
23330311534
8
Octal
1127127522
10
Decimal
157069138
12
Duodecimal
447285aa
16
Hexadecimal
95caf52
20
Vigesimal
291dcgi
36
Base36
2lijbm
md5
1ad7b354515a426c7a1a8f0934a01997
sha1
19a3fc22a7a30e5b4c82ec1a9e67a59e620c23a9
sha256
ad11560beda19698028f180229e68211b57fc0ea3b287b1cd21e1e30beb18bf9
sha512
76aab4a59f9d2bb1341587b735d7e42c8b76136fc5f50f9e7f2496b8f5b9b25faa80363720ecf7fce0974fddd4d60386828df343c764c0372dec270153ac8d20
ripemd-160
44a097c797137c091d1ffc5328f8b7e266d43e23
Diameter
314138276
Circumference
986894500.09296
Area
7.7505334213271E+16
Volume
1.6231594713707E+25
Surface area
3.1002133685309E+17
Circumference
986894500.09296
Perimeter
628276552
Area
24670714112063044
Diagonal
222129305.18985
Surface area
148024284672378264
Volume
3.8750077994262E+24
Space diagonal
272051727.31705
Perimeter
471207414
Area
1.0682732575275E+16
Altitude
136025863.65852
Surface area
1.0682732575275E+16
Volume
4.566740486875E+23
Height
74043101.72995