157438165 is an odd 9-digits composite number following 157438164
and preceding 157438166 . In scientific notation, it is written as 1.57438165 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 125737872 positive integers (up to 157438165) that are relatively prime to 157438165.
157438165 has 8 divisors, whose sum is 189244800
The reverse of 157438165 is 561834751
Previous prime number is 599
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million four hundred thirty-eight thousand one hundred sixty-five
Scientific notation
1.57438165 × 10^8
Engineering notation
1.57438165 × 10^6
Prime Factorization
5 × 599 × 52567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157438165
Product of the distinct prime numbers
The prime factorization of 157438165 is 5 × 599 × 52567.
Since it has a total of 3 prime factors.
2 , 10 , 47 , 87 , 996 , 142 , 1771 , 9474 , 72246 , 55674 , 535272 , 417762 , 8212448 , 8378192 , 20044662 , 16444165 , 856036468 , 741031363 , 3589117925 , 5061070681
n×2
314876330
n×3
472314495
n×4
629752660
n×5
787190825
n÷2
78719082.5
n÷3
52479388.333333
n÷3
39359541.25
n÷5
31487633
n2
24786775798567225
n3
3.9023844979928E+24
n4
6.1438425448844E+32
n5
9.6727529631553E+40
2 √n
12547.436590794
3 √n
539.97046592017
4 √n
112.01534087255
5 √n
43.593526614757
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157438164
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157438165 can be divided by 8 positive divisors.
The sum of these divisors (counting 157438165) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100101000011010101
3
Ternary
101222020200120011
4
Quaternary
21120211003111
5
Quinary
310301010130
6
Senary
23342240221
8
Octal
1130450325
10
Decimal
157438165
12
Duodecimal
44886071
16
Hexadecimal
96250d5
20
Vigesimal
293jf85
36
Base36
2lqg2d
md5
18c94fc8dd6ebcfcee6fd2645b51fe31
sha1
db65f81c60563c0cff7c59ec54a2e1dcd28b0e20
sha256
a509338a12afc74c25d0229ef8b7d072e00c318c4d88e1d51b8e3df00afb874c
sha512
847a212107583f91aaa29dc33d5caa7530b1f3c47e5a3c5938efe06bacf02ab2c7837c17d4298d23e9d502fb9ced2b04d2ca2a86ba815c943263867e5e543c40
ripemd-160
1a6544b4481d3b1c73b62597ee0964ee19d78701
Diameter
314876330
Circumference
989213165.11732
Area
7.7869952754956E+16
Volume
1.6346269960503E+25
Surface area
3.1147981101982E+17
Circumference
989213165.11732
Perimeter
629752660
Area
24786775798567225
Diagonal
222651188.17813
Surface area
148720654791403350
Volume
3.9023844979928E+24
Space diagonal
272690900.83041
Perimeter
472314495
Area
1.0732988759734E+16
Altitude
136345450.41521
Surface area
1.0732988759734E+16
Volume
4.5990042355467E+23
Height
74217062.726044