157057886 is an even 9-digits composite number following 157057885
and preceding 157057887 . In scientific notation, it is written as 1.57057886 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 78528942 positive integers (up to 157057886) that are relatively prime to 157057886.
157057886 has 4 divisors, whose sum is 235586832
The reverse of 157057886 is 688750751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred fifty-seven million fifty-seven thousand eight hundred eighty-six
Scientific notation
1.57057886 × 10^8
Engineering notation
1.57057886 × 10^6
Prime Factorization
2 × 78528943
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157057886
Product of the distinct prime numbers
The prime factorization of 157057886 is 2 × 78528943.
Since it has a total of 2 prime factors.
7 , 6 , 70 , 49 , 385 , 940 , 8911 , 9280 , 11424 , 61522 , 779416 , 656252 , 2550322 , 7372131 , 77817792 , 58308774 , 563938892 , 707265140 , 4792579308 , 6459954197
n×2
314115772
n×3
471173658
n×4
628231544
n×5
785289430
n÷2
78528943
n÷3
52352628.666667
n÷3
39264471.5
n÷5
31411577.2
n2
24667179554788996
n3
3.8741750744576E+24
n4
6.084697471882E+32
n5
9.5564972188333E+40
2 √n
12532.273776135
3 √n
539.53536392763
4 √n
111.94763854649
5 √n
43.572446919382
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
-157057885
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 157057886 can be divided by 4 positive divisors.
The sum of these divisors (counting 157057886) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111001000001101011110
3
Ternary
101221112100220202
4
Quaternary
21113020031132
5
Quinary
310201323021
6
Senary
23330143502
8
Octal
1127101536
10
Decimal
157057886
12
Duodecimal
44721b92
16
Hexadecimal
95c835e
20
Vigesimal
291c4e6
36
Base36
2lian2
md5
6ea3a9dc6ea3ccaff4bc73d805b34a4c
sha1
55e9e44001363ed42d30f2ffbc7aaf6623edb2e7
sha256
25aea12e2f77302b105b2327dbc59b638b5e2ba7dae0bf86fd9b3436ee0660dc
sha512
f80becad2ef39c339b4372aebde122dea62d712cc4b691ed6d8571396c116d6122301966e5f2180ddfbbbf29e2c11598488562f570371e56faf9ea8284303422
ripemd-160
7d03d87727f1183fc3f617644e77594d99c2a22e
Diameter
314115772
Circumference
986823801.69189
Area
7.7494230074105E+16
Volume
1.6228106603516E+25
Surface area
3.0997692029642E+17
Circumference
986823801.69189
Perimeter
628231544
Area
24667179554788996
Diagonal
222113392.45885
Surface area
148003077328733976
Volume
3.8741750744576E+24
Space diagonal
272032238.28136
Perimeter
471173658
Area
1.068120206708E+16
Altitude
136016119.14068
Surface area
1.068120206708E+16
Volume
4.5657591110881E+23
Height
74037797.486282