157331285 is an odd 9-digits composite number following 157331284
and preceding 157331286 . In scientific notation, it is written as 1.57331285 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 125865024 positive integers (up to 157331285) that are relatively prime to 157331285.
157331285 has 4 divisors, whose sum is 188797548
The reverse of 157331285 is 582133751
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-seven million three hundred thirty-one thousand two hundred eighty-five
Scientific notation
1.57331285 × 10^8
Engineering notation
1.57331285 × 10^6
Prime Factorization
5 × 31466257
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157331285
Product of the distinct prime numbers
The prime factorization of 157331285 is 5 × 31466257.
Since it has a total of 2 prime factors.
3 , 10 , 19 , 88 , 933 , 754 , 5748 , 1740 , 13495 , 7480 , 945285 , 659991 , 3239442 , 7350539 , 50395901 , 96392226 , 55780799 , 65673147 , 2518031431 , 6975039580
n×2
314662570
n×3
471993855
n×4
629325140
n×5
786656425
n÷2
78665642.5
n÷3
52443761.666667
n÷3
39332821.25
n÷5
31466257
n2
24753133239751225
n3
3.8944422603863E+24
n4
6.1271760518488E+32
n5
9.6399648165859E+40
2 √n
12543.176830452
3 √n
539.84824839648
4 √n
111.99632507566
5 √n
43.587606141971
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
-157331284
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 157331285 can be divided by 4 positive divisors.
The sum of these divisors (counting 157331285) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000001010111101010101
3
Ternary
101222001020221122
4
Quaternary
21120022331111
5
Quinary
310234100120
6
Senary
23340053325
8
Octal
1130127525
10
Decimal
157331285
12
Duodecimal
44834245
16
Hexadecimal
960af55
20
Vigesimal
2936845
36
Base36
2lo5lh
md5
4339e276ed57e76dabe52b0d129f200f
sha1
c7144e243e37eb866f64e414591d393e7706618c
sha256
4363db17db080fed2697ca91f9956b81e96461261af7ab6f46ed2cb36b112bb3
sha512
c231f71d5d635249645dbb410ac934ec72e41100f4d19f774c68eb3a05f371d13cde93be71ba81501b2441070dfb1f7b9317308888f4577fd3c355a6a2204580
ripemd-160
153f92445f91682f7215be658b352bc021a3aa7d
Diameter
314662570
Circumference
988541618.27168
Area
7.7764261539332E+16
Volume
1.6313001593412E+25
Surface area
3.1105704615733E+17
Circumference
988541618.27168
Perimeter
629325140
Area
24753133239751225
Diagonal
222500037.03259
Surface area
148518799438507350
Volume
3.8944422603863E+24
Space diagonal
272505779.2401
Perimeter
471993855
Area
1.0718421104443E+16
Altitude
136252889.62005
Surface area
1.0718421104443E+16
Volume
4.5896442187643E+23
Height
74166679.010862