157038285 is an odd 9-digits composite number following 157038284
and preceding 157038286 . In scientific notation, it is written as 1.57038285 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 82503168 positive integers (up to 157038285) that are relatively prime to 157038285.
157038285 has 16 divisors, whose sum is 255013056
The reverse of 157038285 is 582830751
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million thirty-eight thousand two hundred eighty-five
Scientific notation
1.57038285 × 10^8
Engineering notation
1.57038285 × 10^6
Prime Factorization
5 × 3 × 67 × 156257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157038285
Product of the distinct prime numbers
The prime factorization of 157038285 is 5 × 3 × 67 × 156257.
Since it has a total of 4 prime factors.
2 , 10 , 78 , 49 , 983 , 58 , 997 , 8185 , 60691 , 12148 , 884623 , 87491 , 4742449 , 8620142 , 61723860 , 11893357 , 141662889 , 996238070 , 7422879037 , 5373600570
n×2
314076570
n×3
471114855
n×4
628153140
n×5
785191425
n÷2
78519142.5
n÷3
52346095
n÷3
39259571.25
n÷5
31407657
n2
24661022955741225
n3
3.8727247513152E+24
n4
6.081660532236E+32
n5
9.5505353993452E+40
2 √n
12531.491730836
3 √n
539.51291812137
4 √n
111.94414558536
5 √n
43.571359287055
1 , 3 , 5 , 15 , 67 , 201 , 335 , 1005 , 156257 , 468771 , 781285 , 2343855 , 10469219 , 31407657 , 52346095 , 157038285
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157038284
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157038285 can be divided by 16 positive divisors.
The sum of these divisors (counting 157038285) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000011011011001101
3
Ternary
101221111101000210
4
Quaternary
21113003123031
5
Quinary
310200211120
6
Senary
23325513033
8
Octal
1127033315
10
Decimal
157038285
12
Duodecimal
44712779
16
Hexadecimal
95c36cd
20
Vigesimal
2919fe5
36
Base36
2lhvil
md5
9d57731216fbb4718ef22b40cce6d0ee
sha1
fc5a4ff641ba1b48ce9ef09ada8973708835c2a2
sha256
625ee21b5285872ff0ea3c14807564422dde9c2fea4f88b6482ab69431f47e43
sha512
2ce3cdd249bb0845194bf4b7ce2acab3d1f0e9102594e33f7b73c15bf43d74d8b438d69bb840b3e6f89dd56bc43d2543e6e7d0bf9d1ef97832a3f6b863edd9a4
ripemd-160
36889fb406b6c1a83a54696cb1740bf64fa87ac1
Diameter
314076570
Circumference
986700644.97668
Area
7.7474888547766E+16
Volume
1.6222031504143E+25
Surface area
3.0989955419106E+17
Circumference
986700644.97668
Perimeter
628153140
Area
24661022955741225
Diagonal
222085672.45881
Surface area
147966137734447350
Volume
3.8727247513152E+24
Space diagonal
271998288.35348
Perimeter
471114855
Area
1.0678536181492E+16
Altitude
135999144.17674
Surface area
1.0678536181492E+16
Volume
4.5640498888733E+23
Height
74028557.48627