157424281 is an odd 9-digits composite number following 157424280
and preceding 157424282 . In scientific notation, it is written as 1.57424281 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 132427008 positive integers (up to 157424281) that are relatively prime to 157424281.
157424281 has 16 divisors, whose sum is 183283200
The reverse of 157424281 is 182424751
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million four hundred twenty-four thousand two hundred eighty-one
Scientific notation
1.57424281 × 10^8
Engineering notation
1.57424281 × 10^6
Prime Factorization
7 × 73 × 239 × 1289
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157424281
Product of the distinct prime numbers
The prime factorization of 157424281 is 7 × 73 × 239 × 1289.
Since it has a total of 4 prime factors.
6 , 7 , 34 , 100 , 638 , 974 , 1926 , 9118 , 40683 , 59739 , 95781 , 804009 , 9954093 , 7094800 , 59944310 , 82119696 , 890024193 , 493006543 , 4685549302 , 1196103622
n×2
314848562
n×3
472272843
n×4
629697124
n×5
787121405
n÷2
78712140.5
n÷3
52474760.333333
n÷3
39356070.25
n÷5
31484856.2
n2
24782404248366961
n3
3.9013521702505E+24
n4
6.1416756032948E+32
n5
9.6684886598392E+40
2 √n
12546.883318179
3 √n
539.95459266111
4 √n
112.01287121657
5 √n
43.592757711137
1 , 7 , 73 , 239 , 511 , 1289 , 1673 , 9023 , 17447 , 94097 , 122129 , 308071 , 658679 , 2156497 , 22489183 , 157424281
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157424280
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157424281 can be divided by 16 positive divisors.
The sum of these divisors (counting 157424281) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000100001101010011001
3
Ternary
101222012222111221
4
Quaternary
21120201222121
5
Quinary
310300034111
6
Senary
23342052041
8
Octal
1130415231
10
Decimal
157424281
12
Duodecimal
4487a021
16
Hexadecimal
9621a99
20
Vigesimal
293i0e1
36
Base36
2lq5cp
md5
43301f2d12355ca737f53009168ffbc4
sha1
c51142f1384bbd93b7e2060e97c8d358c444fe26
sha256
adffaa9c6a399af42d15d8b5a67e137365e2b2681a45f98bdba7574c2bc290e4
sha512
1875c221a7dbee6256e0d70268b0aebd7c3002e382501a026bd7d8ccbc6f8ccce66004eea74166f1ffb91ac06b0cc89a436f12ea16716a7dae1b508cc456c9d1
ripemd-160
1d6094c166b1547fa448b217f9d27dce2bef40eb
Diameter
314848562
Circumference
989125929.37251
Area
7.7856219124962E+16
Volume
1.6341945756167E+25
Surface area
3.1142487649985E+17
Circumference
989125929.37251
Perimeter
629697124
Area
24782404248366961
Diagonal
222631553.23703
Surface area
148694425490201766
Volume
3.9013521702505E+24
Space diagonal
272666853.037
Perimeter
472272843
Area
1.0731095822971E+16
Altitude
136333426.5185
Surface area
1.0731095822971E+16
Volume
4.597787625635E+23
Height
74210517.745678