157426857 is an odd 9-digits composite number following 157426856
and preceding 157426858 . In scientific notation, it is written as 1.57426857 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 89957952 positive integers (up to 157426857) that are relatively prime to 157426857.
157426857 has 12 divisors, whose sum is 203477460
The reverse of 157426857 is 758624751
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-seven million four hundred twenty-six thousand eight hundred fifty-seven
Scientific notation
1.57426857 × 10^8
Engineering notation
1.57426857 × 10^6
Prime Factorization
9 × 7 × 7 × 356977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22489551
Product of the distinct prime numbers
The prime factorization of 157426857 is 9 × 7 × 7 × 356977.
Since it has a total of 4 prime factors.
3 , 6 , 41 , 80 , 959 , 574 , 4879 , 5856 , 64632 , 75391 , 841458 , 13714 , 742413 , 2761684 , 61073859 , 36951467 , 954924334 , 627176720 , 2571497460 , 4948890211
n×2
314853714
n×3
472280571
n×4
629707428
n×5
787134285
n÷2
78713428.5
n÷3
52475619
n÷3
39356714.25
n÷5
31485371.4
n2
24783215304898449
n3
3.9015436918045E+24
n4
6.1420776084895E+32
n5
9.6692797335458E+40
2 √n
12546.985972735
3 √n
539.95753781339
4 √n
112.01332944223
5 √n
43.592900375545
1 , 7 , 9 , 49 , 63 , 441 , 356977 , 2498839 , 3212793 , 17491873 , 22489551 , 157426857
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157426856
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157426857 can be divided by 12 positive divisors.
The sum of these divisors (counting 157426857) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011000100010010010101001
3
Ternary
101222020010001100
4
Quaternary
21120202102221
5
Quinary
310300124412
6
Senary
23342112013
8
Octal
1130422251
10
Decimal
157426857
12
Duodecimal
4487b609
16
Hexadecimal
96224a9
20
Vigesimal
293i72h
36
Base36
2lq7c9
md5
821a0e4e85e85a02ea0483a457ac69b6
sha1
90ae56f65d25ea3538697baafaa484f10170958b
sha256
d0e359948be8cd6cba4b8218d087b2ece9d330b4424094b797f7196734fc2106
sha512
3a3e9cc65707873257fed357c0726fb27a5c25b22ef2c4a6f45de1e51b782ce0bf078046c82a8b2847904b8b56bf90061fe6eac77d23a6b4239d3d433f5c01ca
ripemd-160
9c304234b24e1e3384b4b93c2a161727f171035c
Diameter
314853714
Circumference
989142114.85786
Area
7.7858767134203E+16
Volume
1.6342747999777E+25
Surface area
3.1143506853681E+17
Circumference
989142114.85786
Perimeter
629707428
Area
24783215304898449
Diagonal
222635196.25117
Surface area
148699291829390694
Volume
3.9015436918045E+24
Space diagonal
272671314.79988
Perimeter
472280571
Area
1.0731447020751E+16
Altitude
136335657.39994
Surface area
1.0731447020751E+16
Volume
4.5980133359509E+23
Height
74211732.083723