157047009 is an odd 9-digits composite number following 157047008
and preceding 157047010 . In scientific notation, it is written as 1.57047009 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 20 positive divisors.
There are 89737032 positive integers (up to 157047009) that are relatively prime to 157047009.
157047009 has 20 divisors, whose sum is 244292016
The reverse of 157047009 is 900740751
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred fifty-seven million forty-seven thousand nine
Scientific notation
1.57047009 × 10^8
Engineering notation
1.57047009 × 10^6
Prime Factorization
3 × 7 × 49 × 7 × 21803
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
22435287
Product of the distinct prime numbers
The prime factorization of 157047009 is 3 × 7 × 49 × 7 × 21803.
Since it has a total of 5 prime factors.
6 , 1 , 77 , 12 , 937 , 24 , 8769 , 47 , 14170 , 88094 , 447041 , 341378 , 86914 , 5437456 , 34127397 , 56150393 , 163186781 , 260915342 , 4740768071 , 1492320526
n×2
314094018
n×3
471141027
n×4
628188036
n×5
785235045
n÷2
78523504.5
n÷3
52349003
n÷3
39261752.25
n÷5
31409401.8
n2
24663763035846081
n3
3.8733702154644E+24
n4
6.0830120708837E+32
n5
9.5531885144318E+40
2 √n
12531.839809062
3 √n
539.52290851648
4 √n
111.94570027054
5 √n
43.571843383136
1 , 3 , 7 , 21 , 49 , 147 , 343 , 1029 , 2401 , 7203 , 21803 , 65409 , 152621 , 457863 , 1068347 , 3205041 , 7478429 , 22435287 , 52349003 , 157047009
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157047008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157047009 can be divided by 20 positive divisors.
The sum of these divisors (counting 157047009) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001010111000101100011100001
3
Ternary
101221111210222220
4
Quaternary
21113011203201
5
Quinary
310201001014
6
Senary
23330021253
8
Octal
1127054341
10
Decimal
157047009
12
Duodecimal
44717829
16
Hexadecimal
95c58e1
20
Vigesimal
291aha9
36
Base36
2li28x
md5
03d4c932a94c8733ee5aea1511b93d6d
sha1
cee0761f5be6f49389175e424cf7cdf91554d85e
sha256
00755815d5de75e0d9a5bc1a1e3be7bebc7a1659d0dbd6b95a9b01cc7a285226
sha512
8fbf5471e946bd122f6b3917eb88ee4751ec615f0a59094ead13fe18db87fbcad34cbdd715b6e977d7418f97d94acd8fd1af1fb29fe7590a826ea79bfaa584ee
ripemd-160
fdc0d18a82fcf4ea2d275250db6ac1623df058a4
Diameter
314094018
Circumference
986755459.4853
Area
7.7483496763294E+16
Volume
1.6224735218049E+25
Surface area
3.0993398705317E+17
Circumference
986755459.4853
Perimeter
628188036
Area
24663763035846081
Diagonal
222098010.05793
Surface area
147982578215076486
Volume
3.8733702154644E+24
Space diagonal
272013398.76473
Perimeter
471141027
Area
1.0679722670981E+16
Altitude
136006699.38236
Surface area
1.0679722670981E+16
Volume
4.5648105756681E+23
Height
74032670.01931