147209905 is an odd 9-digits composite number following 147209904
and preceding 147209906 . In scientific notation, it is written as 1.47209905 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 117767920 positive integers (up to 147209905) that are relatively prime to 147209905.
147209905 has 4 divisors, whose sum is 176651892
The reverse of 147209905 is 509902741
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred forty-seven million two hundred nine thousand nine hundred five
Scientific notation
1.47209905 × 10^8
Engineering notation
1.47209905 × 10^6
Prime Factorization
5 × 29441981
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
147209905
Product of the distinct prime numbers
The prime factorization of 147209905 is 5 × 29441981.
Since it has a total of 2 prime factors.
5 , 6 , 18 , 60 , 257 , 160 , 7087 , 2350 , 80511 , 85240 , 326562 , 111229 , 8843473 , 1276342 , 94866877 , 24356090 , 163565092 , 288832867 , 2342559947 , 3531805063
n×2
294419810
n×3
441629715
n×4
588839620
n×5
736049525
n÷2
73604952.5
n÷3
49069968.333333
n÷3
36802476.25
n÷5
29441981
n2
21670756130109025
n3
3.1901499511915E+24
n4
4.6962167125066E+32
n5
6.9132961610751E+40
2 √n
12133.00890134
3 √n
528.01429144245
4 √n
110.14993827207
5 √n
43.011779080234
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
-147209904
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 147209905 can be divided by 4 positive divisors.
The sum of these divisors (counting 147209905) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110001100011111010110001
3
Ternary
101021000001000201
4
Quaternary
20301203322301
5
Quinary
300141204110
6
Senary
22335115201
8
Octal
1061437261
10
Decimal
147209905
12
Duodecimal
41372b01
16
Hexadecimal
8c63eb1
20
Vigesimal
26014f5
36
Base36
2fn7w1
md5
37da93240f15cc83a139324dbdec5e13
sha1
d7c2dc862a741063ad147122e511932444dfb26a
sha256
82171f3c23aa539965cc74342e7465ab101cc13570bff3b2775c437bd50b1fb0
sha512
86c8ce6fcd47490e5372b622ec809c8365ec334cf1cd3a5cc77be8a0cff84505a74c98d7f4695c33adfbaaf4b8e554164932a9c15ad81f6ca9725ec668cac740
ripemd-160
22e4684be0e8a1045ef1f823945634f4cff241cc
Diameter
294419810
Circumference
924947112.1673
Area
6.8080688256086E+16
Volume
1.3362868867351E+25
Surface area
2.7232275302435E+17
Circumference
924947112.1673
Perimeter
588839620
Area
21670756130109025
Diagonal
208186244.16665
Surface area
130024536780654150
Volume
3.1901499511915E+24
Space diagonal
254975034.83739
Perimeter
441629715
Area
9.3837126639459E+15
Altitude
127487517.41869
Surface area
9.3837126639459E+15
Volume
3.7596277724824E+23
Height
69395414.722218