420280913 is an odd 9-digits composite number following 420280912
and preceding 420280914 . In scientific notation, it is written as 4.20280913 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 384324624 positive integers (up to 420280913) that are relatively prime to 420280913.
420280913 has 8 divisors, whose sum is 456841728
The reverse of 420280913 is 319082024
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
four hundred twenty million two hundred eighty thousand nine hundred thirteen
Scientific notation
4.20280913 × 10^8
Engineering notation
4.20280913 × 10^6
Prime Factorization
13 × 107 × 302143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
420280913
Product of the distinct prime numbers
The prime factorization of 420280913 is 13 × 107 × 302143.
Since it has a total of 3 prime factors.
2 , 7 , 14 , 51 , 672 , 217 , 3360 , 7016 , 50124 , 88276 , 674598 , 302437 , 5217350 , 7217280 , 55778334 , 58093297 , 138828427 , 926748793 , 6180048335 , 6284861502
n×2
840561826
n×3
1260842739
n×4
1681123652
n×5
2101404565
n÷2
210140456.5
n÷3
140093637.66667
n÷3
105070228.25
n÷5
84056182.6
n2
176636045832113569
n3
7.4236758611031E+25
n4
3.1200292687205E+34
n5
1.3112887496446E+43
2 √n
20500.753961745
3 √n
749.05416354447
4 √n
143.18084355718
5 √n
53.052754012036
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-420280912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 420280913 can be divided by 8 positive divisors.
The sum of these divisors (counting 420280913) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001000011001111101001010001
3
Ternary
1002021211111000202
4
Quaternary
121003033221101
5
Quinary
1330042442123
6
Senary
105412024545
8
Octal
3103175121
10
Decimal
420280913
12
Duodecimal
b8902155
16
Hexadecimal
190cfa51
20
Vigesimal
6b6f25d
36
Base36
6y82tt
md5
c606bcad2ee2a5773ad4e3127dce30a9
sha1
65047f872d365cf04e5c321c79c75279b33e644a
sha256
13a1ad09fbf4f4e94579b479e36c80bb10975de41a8b27c1541521a6db3d416d
sha512
af3a3dd31fd8fb9f27334624cfbfe7fa0ce1b50aa781c177ff27236038fea014a527c1a54f7cc42e4ae8c76ed4a13bc7565ef2c0a113e0123aa897b2cac133a3
ripemd-160
76a76dde23dc8c1e92cf27ab16768a01cec2b848
Diameter
840561826
Circumference
2640702857.4496
Area
5.5491850394532E+17
Volume
3.1096220730498E+26
Surface area
2.2196740157813E+18
Circumference
2640702857.4496
Perimeter
1681123652
Area
176636045832113569
Diagonal
594366967.17115
Surface area
1059816274992681414
Volume
7.4236758611031E+25
Space diagonal
727947894.76744
Perimeter
1260842739
Area
7.6485651457321E+16
Altitude
363973947.38372
Surface area
7.6485651457321E+16
Volume
8.7488859045281E+24
Height
198122322.39038