157020839 is an odd 9-digits composite number following 157020838
and preceding 157020840 . In scientific notation, it is written as 1.57020839 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 150193824 positive integers (up to 157020839) that are relatively prime to 157020839.
157020839 has 4 divisors, whose sum is 163847856
The reverse of 157020839 is 938020751
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-seven million twenty thousand eight hundred thirty-nine
Scientific notation
1.57020839 × 10^8
Engineering notation
1.57020839 × 10^6
Prime Factorization
23 × 6826993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157020839
Product of the distinct prime numbers
The prime factorization of 157020839 is 23 × 6826993.
Since it has a total of 2 prime factors.
6 , 8 , 53 , 47 , 30 , 956 , 2105 , 6191 , 36460 , 22067 , 208813 , 600817 , 9306218 , 499771 , 15298374 , 54602536 , 34379265 , 814180671 , 3554610704 , 8656019389
n×2
314041678
n×3
471062517
n×4
628083356
n×5
785104195
n÷2
78510419.5
n÷3
52340279.666667
n÷3
39255209.75
n÷5
31404167.8
n2
24655543880263921
n3
3.8714341860804E+24
n4
6.0789584403162E+32
n5
9.5452315454458E+40
2 √n
12530.795625179
3 √n
539.49293851164
4 √n
111.9410363771
5 √n
43.570391141338
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
-157020838
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 157020839 can be divided by 4 positive divisors.
The sum of these divisors (counting 157020839) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110111111001010100111
3
Ternary
101221110111002122
4
Quaternary
21112333022213
5
Quinary
310144131324
6
Senary
23325300155
8
Octal
1126771247
10
Decimal
157020839
12
Duodecimal
4470465b
16
Hexadecimal
95bf2a7
20
Vigesimal
2917c1j
36
Base36
2lhi1z
md5
69b3df167d3f1e67ff5cc2e3f7485891
sha1
1b703e6e4114706a5000c7dc2f40846ab833a194
sha256
e60dce017c6b08461d448361616459f2987089068788db6e82e4167bb127f2f1
sha512
1490bdcdfb7170755050d122a141d97b74c315cdef49418629b93906487a399fecce04e3b66649ee4bd6e0e9801442438c219df77152b69662387dd1e3a8045b
ripemd-160
d3f739cd7281cde8ec468e4e6e926e933c271ff9
Diameter
314041678
Circumference
986591028.52581
Area
7.7457675524498E+16
Volume
1.6216625597129E+25
Surface area
3.0983070209799E+17
Circumference
986591028.52581
Perimeter
628083356
Area
24655543880263921
Diagonal
222061000.089
Surface area
147933263281583526
Volume
3.8714341860804E+24
Space diagonal
271968070.99509
Perimeter
471062517
Area
1.0676163672215E+16
Altitude
135984035.49755
Surface area
1.0676163672215E+16
Volume
4.5625289431581E+23
Height
74020333.363001