157321331 is an odd 9-digits composite number following 157321330
and preceding 157321332 . In scientific notation, it is written as 1.57321331 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 154172512 positive integers (up to 157321331) that are relatively prime to 157321331.
157321331 has 8 divisors, whose sum is 160477200
The reverse of 157321331 is 133123751
Previous prime number is 1523
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred fifty-seven million three hundred twenty-one thousand three hundred thirty-one
Scientific notation
1.57321331 × 10^8
Engineering notation
1.57321331 × 10^6
Prime Factorization
53 × 1523 × 1949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157321331
Product of the distinct prime numbers
The prime factorization of 157321331 is 53 × 1523 × 1949.
Since it has a total of 3 prime factors.
3 , 4 , 20 , 94 , 513 , 48 , 6863 , 926 , 53054 , 84657 , 596652 , 303457 , 6276175 , 5584540 , 20470735 , 28231386 , 238511099 , 216434496 , 5865914366 , 4101006912
n×2
314642662
n×3
471963993
n×4
629285324
n×5
786606655
n÷2
78660665.5
n÷3
52440443.666667
n÷3
39330332.75
n÷5
31464266.2
n2
24750001187611561
n3
3.8937031290866E+24
n4
6.1256255878677E+32
n5
9.6369157069101E+40
2 √n
12542.780034745
3 √n
539.83686315759
4 √n
111.99455359411
5 √n
43.58705458986
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
-157321330
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 157321331 can be divided by 8 positive divisors.
The sum of these divisors (counting 157321331) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000001000100001110011
3
Ternary
101222000202021222
4
Quaternary
21120020201303
5
Quinary
310233240311
6
Senary
23335535255
8
Octal
1130104163
10
Decimal
157321331
12
Duodecimal
4482a52b
16
Hexadecimal
9608873
20
Vigesimal
293536b
36
Base36
2lnxwz
md5
35810ce4e471863eb499d6d3c82cca82
sha1
10c050cb78ef3afc2f34b77110357572b1bd7d77
sha256
8dfee90241585b53d473c33b239830bd17aa410b61bf18e0bb7753972ffbff52
sha512
60011a48ee84d136c30fb37b71d085a05b9086e50d2e4aceb2f689666c636fd9a31d8afe0609b85af9f954b71a30b052db3c0376c7b4f010d89a83a21f21ac37
ripemd-160
cbf8ab413570e7837b5f27d6eaa9b0d65632c9b2
Diameter
314642662
Circumference
988479075.44514
Area
7.7754421907339E+16
Volume
1.6309905527464E+25
Surface area
3.1101768762936E+17
Circumference
988479075.44514
Perimeter
629285324
Area
24750001187611561
Diagonal
222485959.95079
Surface area
148500007125669366
Volume
3.8937031290866E+24
Space diagonal
272488538.40636
Perimeter
471963993
Area
1.0717064886083E+16
Altitude
136244269.20318
Surface area
1.0717064886083E+16
Volume
4.5887731441741E+23
Height
74161986.650262