147788221 is an odd 9-digits composite number following 147788220
and preceding 147788222 . In scientific notation, it is written as 1.47788221 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 123873984 positive integers (up to 147788221) that are relatively prime to 147788221.
147788221 has 16 divisors, whose sum is 172658304
The reverse of 147788221 is 122887741
Previous prime number is 853
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-seven million seven hundred eighty-eight thousand two hundred twenty-one
Scientific notation
1.47788221 × 10^8
Engineering notation
1.47788221 × 10^6
Prime Factorization
7 × 53 × 853 × 467
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
147788221
Product of the distinct prime numbers
The prime factorization of 147788221 is 7 × 53 × 853 × 467.
Since it has a total of 4 prime factors.
3 , 8 , 35 , 8 , 398 , 560 , 5148 , 2390 , 87652 , 38966 , 207695 , 145798 , 8503416 , 233495 , 19056713 , 97477977 , 36160031 , 292881739 , 4738480611 , 5621573959
n×2
295576442
n×3
443364663
n×4
591152884
n×5
738941105
n÷2
73894110.5
n÷3
49262740.333333
n÷3
36947055.25
n÷5
29557644.2
n2
21841358266344841
n3
3.2278954824067E+24
n4
4.7704493091883E+32
n5
7.0501621677562E+40
2 √n
12156.817881337
3 √n
528.70482494593
4 √n
110.25796062569
5 √n
43.045520565431
1 , 7 , 53 , 371 , 467 , 853 , 3269 , 5971 , 24751 , 45209 , 173257 , 316463 , 398351 , 2788457 , 21112603 , 147788221
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
-147788220
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 147788221 can be divided by 16 positive divisors.
The sum of these divisors (counting 147788221) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000110011110001000110111101
3
Ternary
101022002102022211
4
Quaternary
20303301012331
5
Quinary
300313210341
6
Senary
22355340421
8
Octal
1063610675
10
Decimal
147788221
12
Duodecimal
415b1711
16
Hexadecimal
8cf11bd
20
Vigesimal
263dab1
36
Base36
2fzm4d
md5
5af526693c010dd0b10651213e268b06
sha1
ea62069c5ddc006c1cad7622119ecaa40bc4fe77
sha256
a48b746171cc9154fac28e2b84cbc504f7b5a8e0e661443c7c52087e6b9e799e
sha512
ca3f528935637130effb48590950722e5f5fa3f4266bf234e07dbd7777666fa4c6a52424b1b38416a10ac6ea5b8863fbb9781f99951c5ba174d41228c706bb25
ripemd-160
aceb8e25cfe62d4783708c3a7f09fcc81561e2b2
Diameter
295576442
Circumference
928580778.76141
Area
6.8616650673972E+16
Volume
1.352097697878E+25
Surface area
2.7446660269589E+17
Circumference
928580778.76141
Perimeter
591152884
Area
21841358266344841
Diagonal
209004106.49719
Surface area
131048149598069046
Volume
3.2278954824067E+24
Space diagonal
255976707.53222
Perimeter
443364663
Area
9.4575855559059E+15
Altitude
127988353.76611
Surface area
9.4575855559059E+15
Volume
3.8041113076187E+23
Height
69668035.499064