157331857 is an odd 9-digits composite number following 157331856
and preceding 157331858 . In scientific notation, it is written as 1.57331857 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 156507940 positive integers (up to 157331857) that are relatively prime to 157331857.
157331857 has 4 divisors, whose sum is 158155776
The reverse of 157331857 is 758133751
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million three hundred thirty-one thousand eight hundred fifty-seven
Scientific notation
1.57331857 × 10^8
Engineering notation
1.57331857 × 10^6
Prime Factorization
191 × 823727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157331857
Product of the distinct prime numbers
The prime factorization of 157331857 is 191 × 823727.
Since it has a total of 2 prime factors.
7 , 1 , 36 , 68 , 350 , 701 , 5054 , 4666 , 23433 , 813 , 325803 , 597962 , 9520442 , 6756033 , 33399671 , 30412953 , 229107869 , 780758228 , 9322656180 , 2092090389
n×2
314663714
n×3
471995571
n×4
629327428
n×5
786659285
n÷2
78665928.5
n÷3
52443952.333333
n÷3
39332964.25
n÷5
31466371.4
n2
24753313227068449
n3
3.8944847369173E+24
n4
6.1272651571736E+32
n5
9.6401400550952E+40
2 √n
12543.199631673
3 √n
539.84890262709
4 √n
111.99642687011
5 √n
43.587637835699
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
-157331856
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 157331857 can be divided by 4 positive divisors.
The sum of these divisors (counting 157331857) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000001011000110010001
3
Ternary
101222001021201211
4
Quaternary
21120023012101
5
Quinary
310234104412
6
Senary
23340100121
8
Octal
1130130621
10
Decimal
157331857
12
Duodecimal
44834641
16
Hexadecimal
960b191
20
Vigesimal
29369ch
36
Base36
2lo61d
md5
bc11728070ac6da40d085448f981b5e9
sha1
23817e231534f46a1f84f13885e8b4bbcd1f6ab5
sha256
7b10b31fb929c17f17d0d6c4e99ad6ea4e5038a0ca61e6838ef676ef5bf59a01
sha512
2af16ff8ffc4283cc825c3a3188ca767ae0ae7b8cb0a0a334cedd912bc130569667942bdb479d383850eea9865a7795275e1c783498c5a1cd5392b3a7235b2dc
ripemd-160
1b9c3127a53ec641116392fcbf47e4af585221f7
Diameter
314663714
Circumference
988545212.25368
Area
7.7764826986165E+16
Volume
1.6313179518689E+25
Surface area
3.1105930794466E+17
Circumference
988545212.25368
Perimeter
629327428
Area
24753313227068449
Diagonal
222500845.96274
Surface area
148519879362410694
Volume
3.8944847369173E+24
Space diagonal
272506769.97316
Perimeter
471995571
Area
1.0718499041237E+16
Altitude
136253384.98658
Surface area
1.0718499041237E+16
Volume
4.5896942778363E+23
Height
74166948.654248