157441720 is an even 9-digits composite number following 157441719
and preceding 157441721 . In scientific notation, it is written as 1.57441720 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 62976672 positive integers (up to 157441720) that are relatively prime to 157441720.
157441720 has 16 divisors, whose sum is 354243960
The reverse of 157441720 is 027144751
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million four hundred forty-one thousand seven hundred twenty
Scientific notation
1.57441720 × 10^8
Engineering notation
1.57441720 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 3936043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39360430
Product of the distinct prime numbers
The prime factorization of 157441720 is 2 × 2 × 2 × 5 × 3936043.
Since it has a total of 5 prime factors.
3 , 7 , 2 , 100 , 915 , 614 , 1552 , 2537 , 33561 , 2466 , 379571 , 238199 , 28594 , 5491932 , 23697976 , 12379488 , 158544370 , 597520357 , 8725958839 , 4157097038
n×2
314883440
n×3
472325160
n×4
629766880
n×5
787208600
n÷2
78720860
n÷3
52480573.333333
n÷3
39360430
n÷5
31488344
n2
24787895196558400
n3
3.9026488549259E+24
n4
6.1443974827556E+32
n5
9.6738450804872E+40
2 √n
12547.578252396
3 √n
539.97453012014
4 √n
112.01597320202
5 √n
43.593723483906
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 3936043 , 7872086 , 15744172 , 19680215 , 31488344 , 39360430 , 78720860 , 157441720
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
-157441719
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 157441720 can be divided by 16 positive divisors.
The sum of these divisors (counting 157441720) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000100101111010111000
3
Ternary
101222020212102211
4
Quaternary
21120211322320
5
Quinary
310301113340
6
Senary
23342304504
8
Octal
1130457270
10
Decimal
157441720
12
Duodecimal
44888134
16
Hexadecimal
9625eb8
20
Vigesimal
2940460
36
Base36
2lqit4
md5
0d3521cce22d05aa82cb2cc562ad8646
sha1
1ba7fedaf70578956418922973fc10500b06be83
sha256
6e0b590fbe2d9b19d1e7f7e3d768f49de362988b246b7213bfd279cdc898d302
sha512
2940fb02ef7264b7da980bc566b0f0897ca28191505afd06c883a773f070ac88618ba4d3c5a7f40d8671c9159d9e7ec96ee5ff1752dd8d23e310a37f520079dc
ripemd-160
1b0b37cdd0c3ed68f3f0026a3de77c471d3923ed
Diameter
314883440
Circumference
989235501.84108
Area
7.7873469447462E+16
Volume
1.6347377296234E+25
Surface area
3.1149387778985E+17
Circumference
989235501.84108
Perimeter
629766880
Area
24787895196558400
Diagonal
222656215.70735
Surface area
148727371179350400
Volume
3.9026488549259E+24
Space diagonal
272697058.27103
Perimeter
472325160
Area
1.0733473473283E+16
Altitude
136348529.13552
Surface area
1.0733473473283E+16
Volume
4.59931578318E+23
Height
74218738.569116