157044321 is an odd 9-digits composite number following 157044320
and preceding 157044322 . In scientific notation, it is written as 1.57044321 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 89739576 positive integers (up to 157044321) that are relatively prime to 157044321.
157044321 has 8 divisors, whose sum is 219363584
The reverse of 157044321 is 123440751
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred fifty-seven million forty-four thousand three hundred twenty-one
Scientific notation
1.57044321 × 10^8
Engineering notation
1.57044321 × 10^6
Prime Factorization
3 × 21 × 2492767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157044321
Product of the distinct prime numbers
The prime factorization of 157044321 is 3 × 21 × 2492767.
Since it has a total of 3 prime factors.
5 , 10 , 56 , 94 , 829 , 421 , 15 , 2214 , 28584 , 62857 , 361625 , 93872 , 4324812 , 6044561 , 85446877 , 19561569 , 218831222 , 221873123 , 2319811057 , 3772502707
n×2
314088642
n×3
471132963
n×4
628177284
n×5
785221605
n÷2
78522160.5
n÷3
52348107
n÷3
39261080.25
n÷5
31408864.2
n2
24662918758351041
n3
3.8731713302834E+24
n4
6.0825956168102E+32
n5
9.5523709855954E+40
2 √n
12531.732561781
3 √n
539.5198303599
4 √n
111.94522125478
5 √n
43.571694227902
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
-157044320
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 157044321 can be divided by 8 positive divisors.
The sum of these divisors (counting 157044321) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000100111001100001
3
Ternary
101221111200022100
4
Quaternary
21113010321201
5
Quinary
310200404241
6
Senary
23330001013
8
Octal
1127047141
10
Decimal
157044321
12
Duodecimal
44716169
16
Hexadecimal
95c4e61
20
Vigesimal
291aag1
36
Base36
2li069
md5
20554dcd5a75144f91f607dea83f069e
sha1
89f0993405de54b57ec833433908d570b2463112
sha256
99e3458970e7dc595c46da1c4976489e57a4910bf216082bc5c3cd4896d8c050
sha512
b31375c0d8f313a275ff492e396dbeb9cb5523d8b5e17f3480d0f67a18575d1e1b627f4d5bc4e10897fbefa7d6fdb31611d613da4d85bdfbf536ca6de3fa8740
ripemd-160
5692d0861f8ceb66d8ac50992cf666b36faf9851
Diameter
314088642
Circumference
986738570.28319
Area
7.7480844387318E+16
Volume
1.6223902129751E+25
Surface area
3.0992337754927E+17
Circumference
986738570.28319
Perimeter
628177284
Area
24662918758351041
Diagonal
222094208.65187
Surface area
147977512550106246
Volume
3.8731713302834E+24
Space diagonal
272008743.01216
Perimeter
471132963
Area
1.0679357088102E+16
Altitude
136004371.50608
Surface area
1.0679357088102E+16
Volume
4.5645761872345E+23
Height
74031402.883958