157054387 is an odd 9-digits composite number following 157054386
and preceding 157054388 . In scientific notation, it is written as 1.57054387 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 134618040 positive integers (up to 157054387) that are relatively prime to 157054387.
157054387 has 4 divisors, whose sum is 179490736
The reverse of 157054387 is 783450751
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million fifty-four thousand three hundred eighty-seven
Scientific notation
1.57054387 × 10^8
Engineering notation
1.57054387 × 10^6
Prime Factorization
7 × 22436341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157054387
Product of the distinct prime numbers
The prime factorization of 157054387 is 7 × 22436341.
Since it has a total of 2 prime factors.
2 , 1 , 81 , 31 , 410 , 802 , 5653 , 7991 , 11528 , 4724 , 39044 , 412273 , 4764975 , 2598403 , 80322080 , 72540443 , 795794573 , 136394567 , 7850089357 , 883767082
n×2
314108774
n×3
471163161
n×4
628217548
n×5
785271935
n÷2
78527193.5
n÷3
52351462.333333
n÷3
39263596.75
n÷5
31410877.4
n2
24666080475945769
n3
3.8739161488423E+24
n4
6.0841552604583E+32
n5
9.5554327484411E+40
2 √n
12532.13417579
3 √n
539.5313572345
4 √n
111.94701503743
5 √n
43.572252772684
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
-157054386
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 157054387 can be divided by 4 positive divisors.
The sum of these divisors (counting 157054387) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000111010110110011
3
Ternary
101221112012010011
4
Quaternary
21113013112303
5
Quinary
310201220022
6
Senary
23330115351
8
Octal
1127072663
10
Decimal
157054387
12
Duodecimal
4471bb57
16
Hexadecimal
95c75b3
20
Vigesimal
291bfj7
36
Base36
2li7xv
md5
be498fbdf092922e001030b43baac3c6
sha1
ba8cf3e83d872de4add9d4044dcd63eff05baa24
sha256
873935567f398cc4878f0402765f61b80b6b29dbcd52f09b3e026821e1f26e8d
sha512
bd736fb4d315ed0e3bd0a72ded4fe39a24a6a142927f2a62fd50aafb39b3204525358a7ca57b844800a2d8f90f76a009226d51164577e812d6009a8b4b61a8d5
ripemd-160
dabc58bcb6d0b940eeac86c2e2689f466003d9f6
Diameter
314108774
Circumference
986801816.8265
Area
7.7490777216086E+16
Volume
1.6227022018435E+25
Surface area
3.0996310886434E+17
Circumference
986801816.8265
Perimeter
628217548
Area
24666080475945769
Diagonal
222108444.12559
Surface area
147996482855674614
Volume
3.8739161488423E+24
Space diagonal
272026177.83558
Perimeter
471163161
Area
1.068072615198E+16
Altitude
136013088.91779
Surface area
1.068072615198E+16
Volume
4.5654539643241E+23
Height
74036148.041864