157788131 is an odd 9-digits composite number following 157788130
and preceding 157788132 . In scientific notation, it is written as 1.57788131 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 153939600 positive integers (up to 157788131) that are relatively prime to 157788131.
157788131 has 4 divisors, whose sum is 161636664
The reverse of 157788131 is 131887751
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-seven million seven hundred eighty-eight thousand one hundred thirty-one
Scientific notation
1.57788131 × 10^8
Engineering notation
1.57788131 × 10^6
Prime Factorization
41 × 3848491
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157788131
Product of the distinct prime numbers
The prime factorization of 157788131 is 41 × 3848491.
Since it has a total of 2 prime factors.
7 , 10 , 48 , 67 , 923 , 227 , 4356 , 4572 , 10229 , 6690 , 746605 , 222691 , 5767153 , 2468809 , 2679681 , 22539295 , 497035369 , 640712488 , 4970633024 , 658945937
n×2
315576262
n×3
473364393
n×4
631152524
n×5
788940655
n÷2
78894065.5
n÷3
52596043.666667
n÷3
39447032.75
n÷5
31557626.2
n2
24897094284473161
n3
3.9284659744778E+24
n4
6.1986530380995E+32
n5
9.7807387759919E+40
2 √n
12561.374566503
3 √n
540.37026617745
4 √n
112.07753818899
5 √n
43.612890032869
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157788130
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157788131 can be divided by 4 positive divisors.
The sum of these divisors (counting 157788131) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011001111010011111100011
3
Ternary
101222220110121212
4
Quaternary
21121322133203
5
Quinary
310343210011
6
Senary
23353540335
8
Octal
1131723743
10
Decimal
157788131
12
Duodecimal
44a146ab
16
Hexadecimal
967a7e3
20
Vigesimal
2963a6b
36
Base36
2lxy3n
md5
4b39591fdea94e8387628995579be067
sha1
4cd2b4eb3b5d05d2346612a3ec20d212d6680e63
sha256
a849cf0abc04f9158969599f21d314a79921e1fa34da00836d6d3ad497bd7860
sha512
05361b6f44451ac610f188457096f5e0d612e84e875f1611a25589755a7d2027b8989373fc4dc9f94509b8c1ab0529eaed5d7570e5b75b9d6194d124eddb9f4a
ripemd-160
8db0a674da0408dd9f11d2f27bc7402d51047737
Diameter
315576262
Circumference
991412066.34653
Area
7.8216528499833E+16
Volume
1.6455519793729E+25
Surface area
3.1286611399933E+17
Circumference
991412066.34653
Perimeter
631152524
Area
24897094284473161
Diagonal
223146114.8417
Surface area
149382565706838966
Volume
3.9284659744778E+24
Space diagonal
273297059.72333
Perimeter
473364393
Area
1.0780758065385E+16
Altitude
136648529.86167
Surface area
1.0780758065385E+16
Volume
4.6297415503565E+23
Height
74382038.280568