157077989 is an odd 9-digits composite number following 157077988
and preceding 157077990 . In scientific notation, it is written as 1.57077989 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 154502880 positive integers (up to 157077989) that are relatively prime to 157077989.
157077989 has 4 divisors, whose sum is 159653100
The reverse of 157077989 is 989770751
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred fifty-seven million seventy-seven thousand nine hundred eighty-nine
Scientific notation
1.57077989 × 10^8
Engineering notation
1.57077989 × 10^6
Prime Factorization
61 × 2575049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157077989
Product of the distinct prime numbers
The prime factorization of 157077989 is 61 × 2575049.
Since it has a total of 2 prime factors.
10 , 4 , 38 , 42 , 957 , 149 , 6622 , 2428 , 59325 , 186 , 480205 , 64628 , 5696766 , 6004529 , 43243786 , 47685627 , 540697147 , 823882346 , 9976146564 , 1735505195
n×2
314155978
n×3
471233967
n×4
628311956
n×5
785389945
n÷2
78538994.5
n÷3
52359329.666667
n÷3
39269497.25
n÷5
31415597.8
n2
24673494628284121
n3
3.8756629178132E+24
n4
6.0878133717197E+32
n5
9.5626148183703E+40
2 √n
12533.075799659
3 √n
539.55838265226
4 √n
111.95122062603
5 √n
43.573562294203
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
-157077988
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 157077989 can be divided by 4 positive divisors.
The sum of these divisors (counting 157077989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111001101000111100101
3
Ternary
101221120101111022
4
Quaternary
21113031013211
5
Quinary
310202443424
6
Senary
23330420525
8
Octal
1127150745
10
Decimal
157077989
12
Duodecimal
44731745
16
Hexadecimal
95cd1e5
20
Vigesimal
291eej9
36
Base36
2liq5h
md5
40b8713ada72e9397e0560aef530329d
sha1
0d06d438479634c36889d24b480cad2c48a2221b
sha256
66c74bcdf8b5fa702c3f3296ee703e6138515e40cbb3abd738f390fae00a34fa
sha512
56f6dde7fa2fa05e03afc0f8fb0acd7647fd4b9c1ca40365c861a2c06945150665cf5ffb5180973ae23493276eea43eaaad98cf2ad26b9a10d3d62a081a79b96
ripemd-160
b50850d083f4a1a384c1dc3922ba986401dfb83e
Diameter
314155978
Circumference
986950112.56612
Area
7.7514069462605E+16
Volume
1.623433886719E+25
Surface area
3.1005627785042E+17
Circumference
986950112.56612
Perimeter
628311956
Area
24673494628284121
Diagonal
222141822.39409
Surface area
148040967769704726
Volume
3.8756629178132E+24
Space diagonal
272067057.69875
Perimeter
471233967
Area
1.0683936574116E+16
Altitude
136033528.84937
Surface area
1.0683936574116E+16
Volume
4.5675125512982E+23
Height
74047274.131364