157411681 is an odd 9-digits composite number following 157411680
and preceding 157411682 . In scientific notation, it is written as 1.57411681 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 129951360 positive integers (up to 157411681) that are relatively prime to 157411681.
157411681 has 16 divisors, whose sum is 186560640
The reverse of 157411681 is 186114751
Previous prime number is 1321
Is Prime? no Number parity odd Number length 9 Sum of Digits 34 Digital Root 7
Name
one hundred fifty-seven million four hundred eleven thousand six hundred eighty-one
Scientific notation
1.57411681 × 10^8
Engineering notation
1.57411681 × 10^6
Prime Factorization
7 × 29 × 1321 × 587
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
157411681 Product of the distinct prime numbers
The prime factorization of 157411681 is 7 × 29 × 1321 × 587.
Since it has a total of 4 prime factors.
6 , 5 , 16 , 54 , 301 , 528 , 2927 , 3130 , 30414 , 29762 , 636282 , 870034 , 3046748 , 8315094 , 43834856 , 19469917 , 90597036 , 145974386 , 8570654618 , 4337173939
n×2
314823362
n×3
472235043
n×4
629646724
n×5
787058405
n÷2
78705840.5
n÷3
52470560.333333
n÷3
39352920.25
n÷5
31482336.2
n2
24778437315245761
n3
3.900415470346E+24
n4
6.1397095578556E+32
n5
9.6646200235382E+40
2 √n12546.381191403
3 √n539.94018656199
4 √n112.01062981433
5 √n43.592059869191
1 , 7 , 29 , 203 , 587 , 1321 , 4109 , 9247 , 17023 , 38309 , 119161 , 268163 , 775427 , 5427989 , 22487383 , 157411681
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
-157411680 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 157411681 can be divided by 16 positive divisors.
The sum of these divisors (counting 157411681) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000011110100101100001
3
Ternary
101222012100020021
4
Quaternary
21120132211201
5
Quinary
310244133211
6
Senary
23341513441
8
Octal
1130364541
10
Decimal
157411681
12
Duodecimal
44872881
16
Hexadecimal
961e961
20
Vigesimal
293g941
36
Base36
2lpvmp
md5
c40a8f30a4d2f1084a1f8fbee6b10f2a
sha1
6d946abd25d55511f065c6fcc4e77af10403422a
sha256
9e0d28496b0561d5c06e5abcf8f0acd8af7cf11d4fded90466d85872b1b18ce4
sha512
74a4ff5956eebb8214d28e340b6a2e091851f6b1ce17d2114be1c476af9f5b1b8f88c2eb9f90bb8f67d047419f8e272f135f635f60e6e241683c7c4906ab02a5
ripemd-160
28d6b8ca420e0e1acb3807a6a0958cd498342c9e
Diameter
314823362
Circumference
989046761.23764
Area
7.7843756637011E+16
Volume
1.6338022116782E+25
Surface area
3.1137502654805E+17
Circumference
989046761.23764
Perimeter
629646724
Area
24778437315245761
Diagonal
222613734.14615
Surface area
148670623891474566
Volume
3.900415470346E+24
Space diagonal
272645029.19682
Perimeter
472235043
Area
1.0729378090542E+16
Altitude
136322514.59841
Surface area
1.0729378090542E+16
Volume
4.5966837142109E+23
Height
74204578.048716