420280912 is an even 9-digits composite number following 420280911
and preceding 420280913 . In scientific notation, it is written as 4.20280912 × 10^8.
The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors.
There are 199080288 positive integers (up to 420280912) that are relatively prime to 420280912.
420280912 has 20 divisors, whose sum is 857152480
The reverse of 420280912 is 219082024
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
four hundred twenty million two hundred eighty thousand nine hundred twelve
Scientific notation
4.20280912 × 10^8
Engineering notation
4.20280912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 19 × 1382503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
52535114
Product of the distinct prime numbers
The prime factorization of 420280912 is 2 × 2 × 2 × 2 × 19 × 1382503.
Since it has a total of 6 prime factors.
7 , 7 , 97 , 56 , 690 , 292 , 6361 , 5162 , 30914 , 50569 , 348281 , 511802 , 3542427 , 7148907 , 33270467 , 79036985 , 808217299 , 222366010 , 9414382141 , 9925265102
n×2
840561824
n×3
1260842736
n×4
1681123648
n×5
2101404560
n÷2
210140456
n÷3
140093637.33333
n÷3
105070228
n÷5
84056182.4
n2
176636044991551744
n3
7.4236758081122E+25
n4
3.1200292390257E+34
n5
1.3112887340444E+43
2 √n
20500.753937356
3 √n
749.05416295038
4 √n
143.18084347201
5 √n
53.052753986789
1 , 2 , 4 , 8 , 16 , 19 , 38 , 76 , 152 , 304 , 1382503 , 2765006 , 5530012 , 11060024 , 22120048 , 26267557 , 52535114 , 105070228 , 210140456 , 420280912
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
-420280911
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 420280912 can be divided by 20 positive divisors.
The sum of these divisors (counting 420280912) is 1, the average is 0.05.
Base
System
Value
2
Binary
11001000011001111101001010000
3
Ternary
1002021211111000201
4
Quaternary
121003033221100
5
Quinary
1330042442122
6
Senary
105412024544
8
Octal
3103175120
10
Decimal
420280912
12
Duodecimal
b8902154
16
Hexadecimal
190cfa50
20
Vigesimal
6b6f25c
36
Base36
6y82ts
md5
22785cab232e89fab59f9457c0307c08
sha1
0432229c312337fee11d8cc12847cccdf474b5ff
sha256
e535cf2659152e631f5138e1383e90081a9e84ac8d379f0ee3dbe4f31be33c1b
sha512
c3bb95a8113ca161ce0a3e745f47c797dba00a2fd514167231be9f271a157ed94753c5fb6094811b9305c8559980b0f42fd9988ea84664f59d3ad7fc03afcfe1
ripemd-160
21b1dab31da964e25db4f0540ab788c68db7875e
Diameter
840561824
Circumference
2640702851.1664
Area
5.5491850130462E+17
Volume
3.109622050853E+26
Surface area
2.2196740052185E+18
Circumference
2640702851.1664
Perimeter
1681123648
Area
176636044991551744
Diagonal
594366965.75693
Surface area
1059816269949310464
Volume
7.4236758081122E+25
Space diagonal
727947893.03538
Perimeter
1260842736
Area
7.6485651093347E+16
Altitude
363973946.51769
Surface area
7.6485651093347E+16
Volume
8.7488858420778E+24
Height
198122321.91898