157042541 is an odd 9-digits composite number following 157042540
and preceding 157042542 . In scientific notation, it is written as 1.57042541 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 151441920 positive integers (up to 157042541) that are relatively prime to 157042541.
157042541 has 8 divisors, whose sum is 162718584
The reverse of 157042541 is 145240751
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred fifty-seven million forty-two thousand five hundred forty-one
Scientific notation
1.57042541 × 10^8
Engineering notation
1.57042541 × 10^6
Prime Factorization
37 × 113 × 37561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157042541
Product of the distinct prime numbers
The prime factorization of 157042541 is 37 × 113 × 37561.
Since it has a total of 3 prime factors.
4 , 7 , 39 , 85 , 202 , 360 , 7288 , 5031 , 20524 , 26655 , 197129 , 664161 , 118638 , 5692207 , 43146558 , 62175399 , 110582021 , 210200751 , 555534660 , 4288079667
n×2
314085082
n×3
471127623
n×4
628170164
n×5
785212705
n÷2
78521270.5
n÷3
52347513.666667
n÷3
39260635.25
n÷5
31408508.2
n2
24662359683736681
n3
3.87303963179E+24
n4
6.0823198517E+32
n5
9.5518296468571E+40
2 √n
12531.661541871
3 √n
539.51779197795
4 √n
111.94490404601
5 √n
43.571595455827
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
-157042540
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 157042541 can be divided by 8 positive divisors.
The sum of these divisors (counting 157042541) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000100011101101101
3
Ternary
101221111120212102
4
Quaternary
21113010131231
5
Quinary
310200330131
6
Senary
23325544445
8
Octal
1127043555
10
Decimal
157042541
12
Duodecimal
44715125
16
Hexadecimal
95c476d
20
Vigesimal
291a671
36
Base36
2lhyst
md5
cad8480c293e213aef0a03579bf1579b
sha1
e1206072f1932ef15d9c7484f81e34096764dfc7
sha256
5ae28345c01b3291a478235cb5ee4e023f19a65a6761f80ac07aad3a48d3a39c
sha512
d5b9389e60899846ba1a8634b4868825b6edb8aa7d9487e39d08aab5a18c7213f5953de5944e9b113fc972269796021cc00c005f23f7febc8e92824f5e194644
ripemd-160
aca506f09b4940fb914d871e2aaba5d877d87d62
Diameter
314085082
Circumference
986727386.21335
Area
7.7479088002616E+16
Volume
1.6223350472391E+25
Surface area
3.0991635201046E+17
Circumference
986727386.21335
Perimeter
628170164
Area
24662359683736681
Diagonal
222091691.35173
Surface area
147974158102420086
Volume
3.87303963179E+24
Space diagonal
272005659.96172
Perimeter
471127623
Area
1.0679115001693E+16
Altitude
136002829.98086
Surface area
1.0679115001693E+16
Volume
4.5644209790716E+23
Height
74030563.783911