157023939 is an odd 9-digits composite number following 157023938
and preceding 157023940 . In scientific notation, it is written as 1.57023939 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 104682624 positive integers (up to 157023939) that are relatively prime to 157023939.
157023939 has 4 divisors, whose sum is 209365256
The reverse of 157023939 is 939320751
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million twenty-three thousand nine hundred thirty-nine
Scientific notation
1.57023939 × 10^8
Engineering notation
1.57023939 × 10^6
Prime Factorization
3 × 52341313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157023939
Product of the distinct prime numbers
The prime factorization of 157023939 is 3 × 52341313.
Since it has a total of 2 prime factors.
1 , 9 , 78 , 67 , 489 , 857 , 3664 , 6492 , 72571 , 96361 , 796539 , 532815 , 5062651 , 8520850 , 13241083 , 34410761 , 620892727 , 568636565 , 7486752162 , 39790921
n×2
314047878
n×3
471071817
n×4
628095756
n×5
785119695
n÷2
78511969.5
n÷3
52341313
n÷3
39255984.75
n÷5
31404787.8
n2
24656517419075721
n3
3.8716634871654E+24
n4
6.0794385123718E+32
n5
9.5461738212093E+40
2 √n
12530.919319826
3 √n
539.49648881981
4 √n
111.94158887485
5 √n
43.570563178561
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
-157023938
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 157023939 can be divided by 4 positive divisors.
The sum of these divisors (counting 157023939) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110111111111011000011
3
Ternary
101221110122100110
4
Quaternary
21112333323003
5
Quinary
310144231224
6
Senary
23325322403
8
Octal
1126777303
10
Decimal
157023939
12
Duodecimal
44706403
16
Hexadecimal
95bfec3
20
Vigesimal
2917jgj
36
Base36
2lhkg3
md5
0587772d3283bf23b1ac7c0d111788e9
sha1
780f71eef2b783bc672ac99b586f598ba677d57a
sha256
011a074aca8335f6cd5bf442b4672d8a96547a42515734987114edcba689fc20
sha512
f41285d13915a3ef3eb5eed6ffe3e9e5b5ad2dd3db37b4c05add8a2b7d421d52a98dcfa768ad8ce52b28ebe5296df7593f65bbfaccc9386e6300489f49817843
ripemd-160
c51ef25d59e4cbb129dfe0a5fc41d1e4a071ffe0
Diameter
314047878
Circumference
986610506.40026
Area
7.7460733986877E+16
Volume
1.6217586091267E+25
Surface area
3.0984293594751E+17
Circumference
986610506.40026
Perimeter
628095756
Area
24656517419075721
Diagonal
222065384.15105
Surface area
147939104514454326
Volume
3.8716634871654E+24
Space diagonal
271973440.3526
Perimeter
471071817
Area
1.0676585226887E+16
Altitude
135986720.1763
Surface area
1.0676585226887E+16
Volume
4.5627991770783E+23
Height
74021794.717015