157039189 is an odd 9-digits composite number following 157039188
and preceding 157039190 . In scientific notation, it is written as 1.57039189 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 156698080 positive integers (up to 157039189) that are relatively prime to 157039189.
157039189 has 4 divisors, whose sum is 157380300
The reverse of 157039189 is 981930751
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-seven million thirty-nine thousand one hundred eighty-nine
Scientific notation
1.57039189 × 10^8
Engineering notation
1.57039189 × 10^6
Prime Factorization
461 × 340649
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157039189
Product of the distinct prime numbers
The prime factorization of 157039189 is 461 × 340649.
Since it has a total of 2 prime factors.
7 , 1 , 52 , 38 , 66 , 887 , 7358 , 9109 , 87548 , 65589 , 536393 , 597601 , 836912 , 3476481 , 19612070 , 9857799 , 685023076 , 897798312 , 2160541534 , 2450809331
n×2
314078378
n×3
471117567
n×4
628156756
n×5
785195945
n÷2
78519594.5
n÷3
52346396.333333
n÷3
39259797.25
n÷5
31407837.8
n2
24661306881777721
n3
3.8727916323945E+24
n4
6.0818005711722E+32
n5
9.5508102935661E+40
2 √n
12531.527799913
3 √n
539.51395336519
4 √n
111.94430668825
5 √n
43.571409451151
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
-157039188
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 157039189 can be divided by 4 positive divisors.
The sum of these divisors (counting 157039189) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000011101001010101
3
Ternary
101221111102021021
4
Quaternary
21113003221111
5
Quinary
310200223224
6
Senary
23325521141
8
Octal
1127035125
10
Decimal
157039189
12
Duodecimal
447131b1
16
Hexadecimal
95c3a55
20
Vigesimal
2919hj9
36
Base36
2lhw7p
md5
382a2cb4d9fdf52da297b63bf114c4d4
sha1
c73aa5d054cbc67f8b08e37fe9ccaea7d051610a
sha256
3c470d1fc7ab31c68bbc4263a481352956671bcd16fbf31f26e62636c414de74
sha512
b36caeaad9b80ffe9fb9021effa8a5a70979223d84edf7f18537978852694d2ca1e873599bda8df096818a0d46aa2950b54989b07638579e7787634b2824bb54
ripemd-160
74c2539459a0c57e911cc319e96e3797e3830f17
Diameter
314078378
Circumference
986706324.9762
Area
7.7475780527716E+16
Volume
1.6222311654953E+25
Surface area
3.0990312211087E+17
Circumference
986706324.9762
Perimeter
628156756
Area
24661306881777721
Diagonal
222086950.90787
Surface area
147967841290666326
Volume
3.8727916323945E+24
Space diagonal
271999854.12741
Perimeter
471117567
Area
1.0678659125072E+16
Altitude
135999927.06371
Surface area
1.0678659125072E+16
Volume
4.5641287089811E+23
Height
74028983.635957