157465945 is an odd 9-digits composite number following 157465944
and preceding 157465946 . In scientific notation, it is written as 1.57465945 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 99670464 positive integers (up to 157465945) that are relatively prime to 157465945.
157465945 has 8 divisors, whose sum is 182730240
The reverse of 157465945 is 549564751
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred fifty-seven million four hundred sixty-five thousand nine hundred forty-five
Scientific notation
1.57465945 × 10^8
Engineering notation
1.57465945 × 10^6
Prime Factorization
7 × 65 × 346079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157465945
Product of the distinct prime numbers
The prime factorization of 157465945 is 7 × 65 × 346079.
Since it has a total of 3 prime factors.
10 , 7 , 73 , 77 , 989 , 831 , 4142 , 5173 , 48359 , 62714 , 632559 , 700040 , 4109264 , 3755603 , 5656942 , 95978826 , 623748606 , 379877956 , 7887662549 , 3962017312
n×2
314931890
n×3
472397835
n×4
629863780
n×5
787329725
n÷2
78732972.5
n÷3
52488648.333333
n÷3
39366486.25
n÷5
31493189
n2
24795523834743025
n3
3.9044505924078E+24
n4
6.1481800223931E+32
n5
9.6812897725625E+40
2 √n
12548.543540985
3 √n
540.00222335619
4 √n
112.02028182872
5 √n
43.595064923723
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
-157465944
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 157465945 can be divided by 8 positive divisors.
The sum of these divisors (counting 157465945) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000101011110101011001
3
Ternary
101222022002200001
4
Quaternary
21120223311121
5
Quinary
310302402240
6
Senary
23343013001
8
Octal
1130536531
10
Decimal
157465945
12
Duodecimal
4489a161
16
Hexadecimal
962bd59
20
Vigesimal
29434h5
36
Base36
2lr1i1
md5
b5f54340e8722c16a00297b2d55149ab
sha1
46de2f84fd68a89c14905257e8c3faf4c4c46c44
sha256
aa9b568f019dd74d317794f62b6aa7337c3434d834eab3a37705bb337211bbfe
sha512
519a8c963c0fd582575dc41682352f9790956ce5ab06f5e64b41443a6b277c061fa18ad05678188bb9327a2c77e98886229fe6a5cf30c3ed937d0b8f37e95e2a
ripemd-160
f88776c185c86f10b5159ef6e0efecf4d39eb740
Diameter
314931890
Circumference
989387712.00515
Area
7.7897435521139E+16
Volume
1.635492439655E+25
Surface area
3.1158974208456E+17
Circumference
989387712.00515
Perimeter
629863780
Area
24795523834743025
Diagonal
222690475.0309
Surface area
148773143008458150
Volume
3.9044505924078E+24
Space diagonal
272739017.20185
Perimeter
472397835
Area
1.0736776770515E+16
Altitude
136369508.60092
Surface area
1.0736776770515E+16
Volume
4.6014391511657E+23
Height
74230158.343632