157231343 is an odd 9-digits composite number following 157231342
and preceding 157231344 . In scientific notation, it is written as 1.57231343 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 154653720 positive integers (up to 157231343) that are relatively prime to 157231343.
157231343 has 4 divisors, whose sum is 159808968
The reverse of 157231343 is 343132751
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred fifty-seven million two hundred thirty-one thousand three hundred forty-three
Scientific notation
1.57231343 × 10^8
Engineering notation
1.57231343 × 10^6
Prime Factorization
61 × 2577563
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157231343
Product of the distinct prime numbers
The prime factorization of 157231343 is 61 × 2577563.
Since it has a total of 2 prime factors.
6 , 10 , 11 , 38 , 549 , 85 , 6718 , 3624 , 82184 , 9713 , 362272 , 265472 , 406200 , 3119866 , 75766664 , 20807274 , 486901103 , 351822225 , 4255023906 , 1370109110
n×2
314462686
n×3
471694029
n×4
628925372
n×5
786156715
n÷2
78615671.5
n÷3
52410447.666667
n÷3
39307835.75
n÷5
31446268.6
n2
24721695221583649
n3
3.8870253409263E+24
n4
6.1116221462887E+32
n5
9.6093855796952E+40
2 √n
12539.192278612
3 √n
539.73391440368
4 √n
111.97853490117
5 √n
43.582067078531
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157231342
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157231343 can be divided by 4 positive divisors.
The sum of these divisors (counting 157231343) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111110010100011101111
3
Ternary
101221212011212002
4
Quaternary
21113302203233
5
Quinary
310222400333
6
Senary
23334002515
8
Octal
1127624357
10
Decimal
157231343
12
Duodecimal
447a643b
16
Hexadecimal
95f28ef
20
Vigesimal
292di73
36
Base36
2lm0hb
md5
150a1dfd9fbdcb00b7e4ee890eaaeb65
sha1
c4bd94d9a30439ee4fe2242d831f3615c58641c0
sha256
af78fb499a7f6690d7f1a4f62a71dc42612206c4653f245681e19447eb24ee8e
sha512
696a0bafc69608da68bf10301cccf3052633e708e35163db0cf7681eebbc4941657d577d84e85bd3aca7632cce834ab93b417020607751d841bc9f3e8a3e6c2f
ripemd-160
42cb288249c050d4f67e12b1bc3628e831a252dd
Diameter
314462686
Circumference
987913664.16571
Area
7.7665496092413E+16
Volume
1.6281933673828E+25
Surface area
3.1066198436965E+17
Circumference
987913664.16571
Perimeter
628925372
Area
24721695221583649
Diagonal
222358697.70074
Surface area
148330171329501894
Volume
3.8870253409263E+24
Space diagonal
272332674.61829
Perimeter
471694029
Area
1.0704808043254E+16
Altitude
136166337.30914
Surface area
1.0704808043254E+16
Volume
4.5809032953549E+23
Height
74119565.900245