157054121 is an odd 9-digits composite number following 157054120
and preceding 157054122 . In scientific notation, it is written as 1.57054121 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 134378640 positive integers (up to 157054121) that are relatively prime to 157054121.
157054121 has 8 divisors, whose sum is 179809344
The reverse of 157054121 is 121450751
Previous prime number is 571
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred fifty-seven million fifty-four thousand one hundred twenty-one
Scientific notation
1.57054121 × 10^8
Engineering notation
1.57054121 × 10^6
Prime Factorization
7 × 571 × 39293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157054121
Product of the distinct prime numbers
The prime factorization of 157054121 is 7 × 571 × 39293.
Since it has a total of 3 prime factors.
7 , 7 , 68 , 82 , 886 , 538 , 8681 , 4923 , 94606 , 68767 , 740762 , 834201 , 8462206 , 4831983 , 52922270 , 43495793 , 751023176 , 89521834 , 4393829127 , 8384100720
n×2
314108242
n×3
471162363
n×4
628216484
n×5
785270605
n÷2
78527060.5
n÷3
52351373.666667
n÷3
39263530.25
n÷5
31410824.2
n2
24665996923082641
n3
3.8738964653434E+24
n4
6.0841140420952E+32
n5
9.5553518294502E+40
2 √n
12532.123563068
3 √n
539.53105263636
4 √n
111.94696763677
5 √n
43.572238013176
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
-157054120
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 157054121 can be divided by 8 positive divisors.
The sum of these divisors (counting 157054121) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000111010010101001
3
Ternary
101221112011202022
4
Quaternary
21113013102221
5
Quinary
310201212441
6
Senary
23330114225
8
Octal
1127072251
10
Decimal
157054121
12
Duodecimal
4471b975
16
Hexadecimal
95c74a9
20
Vigesimal
291bf61
36
Base36
2li7qh
md5
ee48a588f84bcbbb77b20f4cf602755f
sha1
4ed981c31bb977a4bbf77c5c15934ff93d708854
sha256
30bae7978b92a2b934a30a202e7144966d6dc4395cd7e9700873b27f8169c5ba
sha512
d7e22c50dd4c3691b37aa63d89c2b54e3c4ce9aedbb08ac01e4b275bb2a0b48a67565923df1c1b20e5f4b444db8cb4b228193f0205ea92e25f82280e7d230890
ripemd-160
9988dce30afd4d3736e4acbbafaa7de59314302d
Diameter
314108242
Circumference
986800145.4992
Area
7.7490514727025E+16
Volume
1.6226939568387E+25
Surface area
3.099620589081E+17
Circumference
986800145.4992
Perimeter
628216484
Area
24665996923082641
Diagonal
222108067.94479
Surface area
147995981538495846
Volume
3.8738964653434E+24
Space diagonal
272025717.11007
Perimeter
471162363
Area
1.0680689972529E+16
Altitude
136012858.55504
Surface area
1.0680689972529E+16
Volume
4.5654307670982E+23
Height
74036022.648262