157077987 is an odd 9-digits composite number following 157077986
and preceding 157077988 . In scientific notation, it is written as 1.57077987 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 91653120 positive integers (up to 157077987) that are relatively prime to 157077987.
157077987 has 32 divisors, whose sum is 237120000
The reverse of 157077987 is 789770751
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred fifty-seven million seventy-seven thousand nine hundred eighty-seven
Scientific notation
1.57077987 × 10^8
Engineering notation
1.57077987 × 10^6
Prime Factorization
3 × 11 × 37 × 103 × 1249
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
157077987
Product of the distinct prime numbers
The prime factorization of 157077987 is 3 × 11 × 37 × 103 × 1249.
Since it has a total of 5 prime factors.
10 , 3 , 76 , 32 , 611 , 272 , 9103 , 183 , 69248 , 614 , 717096 , 637213 , 8247699 , 7682623 , 53057380 , 48764894 , 25255525 , 449141966 , 742427782 , 9659915100
n×2
314155974
n×3
471233961
n×4
628311948
n×5
785389935
n÷2
78538993.5
n÷3
52359329
n÷3
39269496.75
n÷5
31415597.4
n2
24673493999972169
n3
3.8756627697722E+24
n4
6.0878130616666E+32
n5
9.562614209589E+40
2 √n
12533.07571987
3 √n
539.55838036228
4 √n
111.95122026968
5 √n
43.573562183242
1 , 3 , 11 , 33 , 37 , 103 , 111 , 309 , 407 , 1133 , 1221 , 1249 , 3399 , 3747 , 3811 , 11433 , 13739 , 41217 , 41921 , 46213 , 125763 , 128647 , 138639 , 385941 , 508343 , 1415117 , 1525029 , 4245351 , 4759939 , 14279817 , 52359329 , 157077987
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157077986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157077987 can be divided by 32 positive divisors.
The sum of these divisors (counting 157077987) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010111001101000111100011
3
Ternary
101221120101111020
4
Quaternary
21113031013203
5
Quinary
310202443422
6
Senary
23330420523
8
Octal
1127150743
10
Decimal
157077987
12
Duodecimal
44731743
16
Hexadecimal
95cd1e3
20
Vigesimal
291eej7
36
Base36
2liq5f
md5
4869be6e59587e059a093c8cd9588235
sha1
60cba1dce76858fc45ccb39ccd790c39c0a02f0e
sha256
3acabb9121b043ce4593f11d9a945432d73671630ef09218a130b59f876b32c2
sha512
8cea7ee16b90822df877c0eef5be0cec916cb5e6584d49f776f32da59dc023f2ce22e5bf91119a4ac6b24e20c4512823a6608dc5bf94e7801c02cd2e5aefe3ff
ripemd-160
6073c1d3b4ad5c6a840e79c84fbd332ddf104bbf
Diameter
314155974
Circumference
986950099.99975
Area
7.7514067488704E+16
Volume
1.6234338247077E+25
Surface area
3.1005626995482E+17
Circumference
986950099.99975
Perimeter
628311948
Area
24673493999972169
Diagonal
222141819.56566
Surface area
148040963999833014
Volume
3.8756627697722E+24
Space diagonal
272067054.23464
Perimeter
471233961
Area
1.0683936302049E+16
Altitude
136033527.11732
Surface area
1.0683936302049E+16
Volume
4.5675123768303E+23
Height
74047273.188555