157042551 is an odd 9-digits composite number following 157042550
and preceding 157042552 . In scientific notation, it is written as 1.57042551 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 98251296 positive integers (up to 157042551) that are relatively prime to 157042551.
157042551 has 16 divisors, whose sum is 222621696
The reverse of 157042551 is 155240751
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred fifty-seven million forty-two thousand five hundred fifty-one
Scientific notation
1.57042551 × 10^8
Engineering notation
1.57042551 × 10^6
Prime Factorization
3 × 23 × 53 × 42943
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157042551
Product of the distinct prime numbers
The prime factorization of 157042551 is 3 × 23 × 53 × 42943.
Since it has a total of 4 prime factors.
4 , 7 , 34 , 33 , 127 , 187 , 6457 , 438 , 6361 , 14400 , 210575 , 749894 , 7748099 , 2668320 , 73379404 , 81691492 , 571770530 , 302207338 , 2754220327 , 8698393206
n×2
314085102
n×3
471127653
n×4
628170204
n×5
785212755
n÷2
78521275.5
n÷3
52347517
n÷3
39260637.75
n÷5
31408510.2
n2
24662362824587601
n3
3.8730403716608E+24
n4
6.082321400916E+32
n5
9.5518326880174E+40
2 √n
12531.66194086
3 √n
539.51780342958
4 √n
111.94490582809
5 √n
43.571596010729
1 , 3 , 23 , 53 , 69 , 159 , 1219 , 3657 , 42943 , 128829 , 987689 , 2275979 , 2963067 , 6827937 , 52347517 , 157042551
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
-157042550
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 157042551 can be divided by 16 positive divisors.
The sum of these divisors (counting 157042551) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000100011101110111
3
Ternary
101221111120212210
4
Quaternary
21113010131313
5
Quinary
310200330201
6
Senary
23325544503
8
Octal
1127043567
10
Decimal
157042551
12
Duodecimal
44715133
16
Hexadecimal
95c4777
20
Vigesimal
291a67b
36
Base36
2lhyt3
md5
8fc77bea45156d2dd9686134a5cd309e
sha1
a9d5a7d213963c2918bab064ed340a29bc6bbd57
sha256
a3f0a3c776cb13b27a5c56dc61adc968e149bf25bb4d7f6f190431bba2457c35
sha512
0bace369e9d0c2b52ca36bc29bb0a585f906218906cdd7175b7bb5b56dd43c4266171c23b11b1f673ed5772e9020f917569fcbd6c220e67dd752d6fbb3113964
ripemd-160
7c24a563cc4562305830259a3ae688acf9dfca34
Diameter
314085102
Circumference
986727449.0452
Area
7.747909786989E+16
Volume
1.6223353571555E+25
Surface area
3.0991639147956E+17
Circumference
986727449.0452
Perimeter
628170204
Area
24662362824587601
Diagonal
222091705.49387
Surface area
147974176947525606
Volume
3.8730403716608E+24
Space diagonal
272005677.28223
Perimeter
471127653
Area
1.0679116361721E+16
Altitude
136002838.64111
Surface area
1.0679116361721E+16
Volume
4.5644218510177E+23
Height
74030568.497956