157077988 is an even 9-digits composite number following 157077987
and preceding 157077989 . In scientific notation, it is written as 1.57077988 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 6 positive divisors.
There are 78538992 positive integers (up to 157077988) that are relatively prime to 157077988.
157077988 has 6 divisors, whose sum is 274886486
The reverse of 157077988 is 889770751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred fifty-seven million seventy-seven thousand nine hundred eighty-eight
Scientific notation
1.57077988 × 10^8
Engineering notation
1.57077988 × 10^6
Prime Factorization
2 × 2 × 39269497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78538994
Product of the distinct prime numbers
The prime factorization of 157077988 is 2 × 2 × 39269497.
Since it has a total of 3 prime factors.
2 , 10 , 44 , 10 , 622 , 795 , 9183 , 5470 , 77286 , 3633 , 496469 , 367376 , 1297303 , 554387 , 5672441 , 87684121 , 862311987 , 301659009 , 3696979130 , 8782648887
n×2
314155976
n×3
471233964
n×4
628311952
n×5
785389940
n÷2
78538994
n÷3
52359329.333333
n÷3
39269497
n÷5
31415597.6
n2
24673494314128144
n3
3.8756628437927E+24
n4
6.0878132166931E+32
n5
9.5626145139797E+40
2 √n
12533.075759765
3 √n
539.55838150727
4 √n
111.95122044786
5 √n
43.573562238722
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157077987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157077988 can be divided by 6 positive divisors.
The sum of these divisors (counting 157077988) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001010111001101000111100100
3
Ternary
101221120101111021
4
Quaternary
21113031013210
5
Quinary
310202443423
6
Senary
23330420524
8
Octal
1127150744
10
Decimal
157077988
12
Duodecimal
44731744
16
Hexadecimal
95cd1e4
20
Vigesimal
291eej8
36
Base36
2liq5g
md5
5b842d234dccf6325923dd36d52e455e
sha1
155de3a24844ca6aff36dcb1cca7f07206a24114
sha256
c9de32b07f5ef55a2c3158c178462fef46e87c559d1dc1f21f0929672895cf65
sha512
b39eb87823687ed0cc643ba15a6cdbf5aaef8e968d9e86bda87f77e4f9f8b9658a96d880c4ae8361380f6358dd49413551d205f7e45bc954c48750b223ab427a
ripemd-160
dac658dc4890767b11d5a2a5326370b733880e2a
Diameter
314155976
Circumference
986950106.28293
Area
7.7514068475655E+16
Volume
1.6234338557133E+25
Surface area
3.1005627390262E+17
Circumference
986950106.28293
Perimeter
628311952
Area
24673494314128144
Diagonal
222141820.97988
Surface area
148040965884768864
Volume
3.8756628437927E+24
Space diagonal
272067055.96669
Perimeter
471233964
Area
1.0683936438083E+16
Altitude
136033527.98335
Surface area
1.0683936438083E+16
Volume
4.5675124640642E+23
Height
74047273.659959