157077861 is an odd 9-digits composite number following 157077860
and preceding 157077862 . In scientific notation, it is written as 1.57077861 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 104718572 positive integers (up to 157077861) that are relatively prime to 157077861.
157077861 has 4 divisors, whose sum is 209437152
The reverse of 157077861 is 168770751
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-seven million seventy-seven thousand eight hundred sixty-one
Scientific notation
1.57077861 × 10^8
Engineering notation
1.57077861 × 10^6
Prime Factorization
3 × 52359287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157077861
Product of the distinct prime numbers
The prime factorization of 157077861 is 3 × 52359287.
Since it has a total of 2 prime factors.
4 , 5 , 12 , 18 , 852 , 997 , 1411 , 2923 , 40205 , 53590 , 88784 , 294293 , 3118889 , 2759143 , 86616624 , 32924685 , 724724359 , 704713951 , 1135896559 , 354338455
n×2
314155722
n×3
471233583
n×4
628311444
n×5
785389305
n÷2
78538930.5
n÷3
52359287
n÷3
39269465.25
n÷5
31415572.2
n2
24673454416335321
n3
3.875653443199E+24
n4
6.0877935283498E+32
n5
9.5625758564282E+40
2 √n
12533.07069317
3 √n
539.55823609345
4 √n
111.95119781927
5 √n
43.573555192739
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
-157077860
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 157077861 can be divided by 4 positive divisors.
The sum of these divisors (counting 157077861) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111001101000101100101
3
Ternary
101221120101022120
4
Quaternary
21113031011211
5
Quinary
310202442421
6
Senary
23330420153
8
Octal
1127150545
10
Decimal
157077861
12
Duodecimal
44731659
16
Hexadecimal
95cd165
20
Vigesimal
291eed1
36
Base36
2liq1x
md5
38aac636cf70f177324347d9a4a04872
sha1
36864d93845ef22947332cf0c486c0dae760c225
sha256
bd9042cd16cf0185556fb911e688a593e9e207ff90fc7ab5cadf53a7e46ccd3c
sha512
323ce66a5bc6e33135fdbc96a31916f2d010225c228ed0ce62c437a9d05d8e78dfc347256a59f270882851393cd4d2d68561e68df2be93e3386f8e063e6a02ba
ripemd-160
f73706269fa5b01824070b11faefb4810ff06862
Diameter
314155722
Circumference
986949308.3184
Area
7.7513943133042E+16
Volume
1.6234299180018E+25
Surface area
3.1005577253217E+17
Circumference
986949308.3184
Perimeter
628311444
Area
24673454416335321
Diagonal
222141641.37476
Surface area
148040726498011926
Volume
3.875653443199E+24
Space diagonal
272066835.99624
Perimeter
471233583
Area
1.0683919161832E+16
Altitude
136033417.99812
Surface area
1.0683919161832E+16
Volume
4.5675013853583E+23
Height
74047213.791585