157415945 is an odd 9-digits composite number following 157415944
and preceding 157415946 . In scientific notation, it is written as 1.57415945 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 122529024 positive integers (up to 157415945) that are relatively prime to 157415945.
157415945 has 8 divisors, whose sum is 194004744
The reverse of 157415945 is 549514751
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-seven million four hundred fifteen thousand nine hundred forty-five
Scientific notation
1.57415945 × 10^8
Engineering notation
1.57415945 × 10^6
Prime Factorization
5 × 37 × 850897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157415945
Product of the distinct prime numbers
The prime factorization of 157415945 is 5 × 37 × 850897.
Since it has a total of 3 prime factors.
1 , 8 , 73 , 7 , 831 , 511 , 418 , 2940 , 98829 , 14236 , 171019 , 835762 , 1826977 , 293924 , 42671469 , 44796867 , 418066527 , 900118656 , 6506922368 , 9410387871
n×2
314831890
n×3
472247835
n×4
629663780
n×5
787079725
n÷2
78707972.5
n÷3
52471981.666667
n÷3
39353986.25
n÷5
31483189
n2
24779779740243025
n3
3.9007324447022E+24
n4
6.1403748397496E+32
n5
9.665929080534E+40
2 √n
12546.55111973
3 √n
539.94506185492
4 √n
112.01138834837
5 √n
43.59229603277
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
-157415944
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 157415945 can be divided by 8 positive divisors.
The sum of these divisors (counting 157415945) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000011111101000001001
3
Ternary
101222012120002012
4
Quaternary
21120133220021
5
Quinary
310244302240
6
Senary
23341545305
8
Octal
1130375011
10
Decimal
157415945
12
Duodecimal
44875235
16
Hexadecimal
961fa09
20
Vigesimal
293gjh5
36
Base36
2lpyx5
md5
ce8229e9905a96c318ec787e46159184
sha1
47a9634e4637fd07de53d73d0231ce1a4e411238
sha256
536faf5ae5415c6cfaf418ed657ab0888e48f342b0062b1e230ea18bd2f6c3c1
sha512
a3a58e588c428d15d9f849f438d01755f0bcc35bd7e25d0fa6179d32fb3564cf0ac2275c8c5e9e3eec8e83ad7e377fdd5e0c32f02d5604dbd6cdabc4afead45f
ripemd-160
c15f8decf3c19524aa6d41dc5c0e7a627149f2b7
Diameter
314831890
Circumference
989073552.73979
Area
7.7847973989521E+16
Volume
1.6339349855861E+25
Surface area
3.1139189595808E+17
Circumference
989073552.73979
Perimeter
629663780
Area
24779779740243025
Diagonal
222619764.35278
Surface area
148678678441458150
Volume
3.9007324447022E+24
Space diagonal
272652414.66147
Perimeter
472247835
Area
1.0729959377617E+16
Altitude
136326207.33073
Surface area
1.0729959377617E+16
Volume
4.5970572720722E+23
Height
74206588.117592