157428311 is an odd 9-digits composite number following 157428310
and preceding 157428312 . In scientific notation, it is written as 1.57428311 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 156188592 positive integers (up to 157428311) that are relatively prime to 157428311.
157428311 has 4 divisors, whose sum is 158668032
The reverse of 157428311 is 113824751
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-seven million four hundred twenty-eight thousand three hundred eleven
Scientific notation
1.57428311 × 10^8
Engineering notation
1.57428311 × 10^6
Prime Factorization
127 × 1239593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157428311
Product of the distinct prime numbers
The prime factorization of 157428311 is 127 × 1239593.
Since it has a total of 2 prime factors.
1 , 6 , 43 , 8 , 962 , 354 , 4166 , 7391 , 85439 , 78857 , 417973 , 374237 , 6675720 , 1510009 , 10967378 , 31331356 , 102917193 , 623742704 , 3470758678 , 6540690900
n×2
314856622
n×3
472284933
n×4
629713244
n×5
787141555
n÷2
78714155.5
n÷3
52476103.666667
n÷3
39357077.75
n÷5
31485662.2
n2
24783673104312721
n3
3.9016517971881E+24
n4
6.1423045254143E+32
n5
9.6697262708364E+40
2 √n
12547.043914803
3 √n
539.95920016389
4 √n
112.0135880811
5 √n
43.59298090036
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
-157428310
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 157428311 can be divided by 4 positive divisors.
The sum of these divisors (counting 157428311) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100010101001010111
3
Ternary
101222020012001012
4
Quaternary
21120202221113
5
Quinary
310300201221
6
Senary
23342122435
8
Octal
1130425127
10
Decimal
157428311
12
Duodecimal
4488041b
16
Hexadecimal
9622a57
20
Vigesimal
293iafb
36
Base36
2lq8gn
md5
1617b6c82cfb21574ddf1c7a0ff07413
sha1
9654aa0bfcd51458bf307cca036f992785599843
sha256
57f8840ae88463fc1b1e6eaf769966b072858789f7f25481512b1a33cf192c95
sha512
5701e503613bcbf44978795d5110eea03a650a4aac7363e6309ab7937bbceb6a35b63afd78f6ef7e786c5c5f561203ed76ce7d7bc5edad48e83eff5201d26298
ripemd-160
ed07593eda63741d5e2b7fab1c0b4aeebfca1f05
Diameter
314856622
Circumference
989151250.6093
Area
7.786020535348E+16
Volume
1.6343200830549E+25
Surface area
3.1144082141392E+17
Circumference
989151250.6093
Perimeter
629713244
Area
24783673104312721
Diagonal
222637252.51769
Surface area
148702038625876326
Volume
3.9016517971881E+24
Space diagonal
272673833.20175
Perimeter
472284933
Area
1.0731645253712E+16
Altitude
136336916.60088
Surface area
1.0731645253712E+16
Volume
4.5981407393673E+23
Height
74212417.505897