157039845 is an odd 9-digits composite number following 157039844
and preceding 157039846 . In scientific notation, it is written as 1.57039845 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 79346304 positive integers (up to 157039845) that are relatively prime to 157039845.
157039845 has 16 divisors, whose sum is 264488640
The reverse of 157039845 is 548930751
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-seven million thirty-nine thousand eight hundred forty-five
Scientific notation
1.57039845 × 10^8
Engineering notation
1.57039845 × 10^6
Prime Factorization
5 × 3 × 19 × 551017
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157039845
Product of the distinct prime numbers
The prime factorization of 157039845 is 5 × 3 × 19 × 551017.
Since it has a total of 4 prime factors.
9 , 3 , 40 , 99 , 209 , 287 , 730 , 7474 , 19530 , 92053 , 1630 , 220065 , 793288 , 9299316 , 58813547 , 48003749 , 184519426 , 72467919 , 3032658048 , 5767659162
n×2
314079690
n×3
471119535
n×4
628159380
n×5
785199225
n÷2
78519922.5
n÷3
52346615
n÷3
39259961.25
n÷5
31407969
n2
24661512917624025
n3
3.8728401660492E+24
n4
6.0819021938614E+32
n5
9.5510097782915E+40
2 √n
12531.553973869
3 √n
539.51470460158
4 √n
111.94442359434
5 √n
43.571445853271
1 , 3 , 5 , 15 , 19 , 57 , 95 , 285 , 551017 , 1653051 , 2755085 , 8265255 , 10469323 , 31407969 , 52346615 , 157039845
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157039844
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157039845 can be divided by 16 positive divisors.
The sum of these divisors (counting 157039845) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000011110011100101
3
Ternary
101221111110011120
4
Quaternary
21113003303211
5
Quinary
310200233340
6
Senary
23325524153
8
Octal
1127036345
10
Decimal
157039845
12
Duodecimal
44713659
16
Hexadecimal
95c3ce5
20
Vigesimal
2919jc5
36
Base36
2lhwpx
md5
0278d6d501c4ad22eade66ac90e6cf3a
sha1
184ce0df9184a924b8279060188aa1b41bee1575
sha256
6b50b6becb9e60902b9279c175cfa4abcfa61abcdd779cfb15ba2c855c9d692d
sha512
09d476a08add3872455d2ecfbe1028d7b4b14a7de2fd0d600f4cc63739514540f861b204f43ae42dc50d02782e2f91e191b141d3425dd8389f74ddb93f13a05e
ripemd-160
9f3e016784322dd37acc1e62540d67fa01980ed9
Diameter
314079690
Circumference
986710446.74576
Area
7.7476427808417E+16
Volume
1.622251495225E+25
Surface area
3.0990571123367E+17
Circumference
986710446.74576
Perimeter
628159380
Area
24661512917624025
Diagonal
222087878.63197
Surface area
147969077505744150
Volume
3.8728401660492E+24
Space diagonal
272000990.35274
Perimeter
471119535
Area
1.067874834121E+16
Altitude
136000495.17637
Surface area
1.067874834121E+16
Volume
4.5641859064417E+23
Height
74029292.877323