157043509 is an odd 9-digits composite number following 157043508
and preceding 157043510 . In scientific notation, it is written as 1.57043509 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 134608716 positive integers (up to 157043509) that are relatively prime to 157043509.
157043509 has 4 divisors, whose sum is 179478304
The reverse of 157043509 is 905340751
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million forty-three thousand five hundred nine
Scientific notation
1.57043509 × 10^8
Engineering notation
1.57043509 × 10^6
Prime Factorization
7 × 22434787
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157043509
Product of the distinct prime numbers
The prime factorization of 157043509 is 7 × 22434787.
Since it has a total of 2 prime factors.
3 , 9 , 63 , 95 , 828 , 50 , 1444 , 1852 , 93443 , 75205 , 778700 , 875429 , 2076010 , 2487505 , 30347547 , 63349220 , 692906291 , 615111183 , 7410665477 , 5064920813
n×2
314087018
n×3
471130527
n×4
628174036
n×5
785217545
n÷2
78521754.5
n÷3
52347836.333333
n÷3
39260877.25
n÷5
31408701.8
n2
24662663719033081
n3
3.8731112517239E+24
n4
6.0824698171811E+32
n5
9.5521240347671E+40
2 √n
12531.700163984
3 √n
539.51890049319
4 √n
111.94507655089
5 √n
43.57164917019
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
-157043508
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 157043509 can be divided by 4 positive divisors.
The sum of these divisors (counting 157043509) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000100101100110101
3
Ternary
101221111122012021
4
Quaternary
21113010230311
5
Quinary
310200343014
6
Senary
23325553141
8
Octal
1127045465
10
Decimal
157043509
12
Duodecimal
447157b1
16
Hexadecimal
95c4b35
20
Vigesimal
291a8f9
36
Base36
2lhzjp
md5
0988fabb6119ad94a29f03f25d61497e
sha1
e814d8c5014c7049fa311c84c3698523387fbab7
sha256
e82e417714561a495f2042c235014c2b0aa339b4daf9a0e48d26b3ca9d59cd5c
sha512
5a12c49f6bf5b5f4d977ed1dc5f79f2573cede651053dfd16c10eadab2eca77f618b5d624c7dd7bedcb27bceea296a77f757fc54a8371d5b4218abd5225b16fb
ripemd-160
a58a187efeba446780f4ac2d7fd7321fbd02904c
Diameter
314087018
Circumference
986733468.33673
Area
7.748004315767E+16
Volume
1.6223650473269E+25
Surface area
3.0992017263068E+17
Circumference
986733468.33673
Perimeter
628174036
Area
24662663719033081
Diagonal
222093060.31046
Surface area
147975982314198486
Volume
3.8731112517239E+24
Space diagonal
272007336.5869
Perimeter
471130527
Area
1.0679246652838E+16
Altitude
136003668.29345
Surface area
1.0679246652838E+16
Volume
4.5645053839732E+23
Height
74031020.103487