157428863 is an odd 9-digits composite number following 157428862
and preceding 157428864 . In scientific notation, it is written as 1.57428863 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 157286808 positive integers (up to 157428863) that are relatively prime to 157428863.
157428863 has 4 divisors, whose sum is 157570920
The reverse of 157428863 is 368824751
Previous prime number is 1117
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-seven million four hundred twenty-eight thousand eight hundred sixty-three
Scientific notation
1.57428863 × 10^8
Engineering notation
1.57428863 × 10^6
Prime Factorization
1117 × 140939
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157428863
Product of the distinct prime numbers
The prime factorization of 157428863 is 1117 × 140939.
Since it has a total of 2 prime factors.
7 , 7 , 85 , 49 , 424 , 181 , 8044 , 9113 , 47067 , 65608 , 801248 , 516812 , 613150 , 8500985 , 99346706 , 75427347 , 395177249 , 415355712 , 2273364839 , 7677125552
n×2
314857726
n×3
472286589
n×4
629715452
n×5
787144315
n÷2
78714431.5
n÷3
52476287.666667
n÷3
39357215.75
n÷5
31485772.6
n2
24783846905472769
n3
3.9016928390946E+24
n4
6.1423906743391E+32
n5
9.6698957996301E+40
2 √n
12547.065911997
3 √n
539.95983125989
4 √n
112.01368627091
5 √n
43.593011470836
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
-157428862
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 157428863 can be divided by 4 positive divisors.
The sum of these divisors (counting 157428863) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100010110001111111
3
Ternary
101222020012210122
4
Quaternary
21120202301333
5
Quinary
310300210423
6
Senary
23342125155
8
Octal
1130426177
10
Decimal
157428863
12
Duodecimal
448807bb
16
Hexadecimal
9622c7f
20
Vigesimal
293ic33
36
Base36
2lq8vz
md5
ec39cf9657bc1712d24183f0e755c4cb
sha1
a8c63e1c8fb94cc668e33cb1f7d6fa5dd5b9b524
sha256
d475e7b813feb3fc4e2072e1c8533d40a5c795a76fdfc9ce4403feb6beab4aed
sha512
38081914f5c6ee55559f63d9f5bec82ffed14984e1e623caf7dea1eb682f1525bb621643fee00e251a67b235e488aa98a945f2af8653870cd14908b286a95969
ripemd-160
0805b4df7893e9e28a72a47045643f589b9364cb
Diameter
314857726
Circumference
989154718.92759
Area
7.7860751365927E+16
Volume
1.6343372746485E+25
Surface area
3.1144300546371E+17
Circumference
989154718.92759
Perimeter
629715452
Area
24783846905472769
Diagonal
222638033.16358
Surface area
148703081432836614
Volume
3.9016928390946E+24
Space diagonal
272674789.2938
Perimeter
472286589
Area
1.0731720511822E+16
Altitude
136337394.6469
Surface area
1.0731720511822E+16
Volume
4.598189107718E+23
Height
74212677.721192