420906917 is an odd 9-digits composite number following 420906916
and preceding 420906918 . In scientific notation, it is written as 4.20906917 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 420641760 positive integers (up to 420906917) that are relatively prime to 420906917.
420906917 has 4 divisors, whose sum is 421172076
The reverse of 420906917 is 719609024
Previous prime number is 1597
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
four hundred twenty million nine hundred six thousand nine hundred seventeen
Scientific notation
4.20906917 × 10^8
Engineering notation
4.20906917 × 10^6
Prime Factorization
1597 × 263561
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
420906917
Product of the distinct prime numbers
The prime factorization of 420906917 is 1597 × 263561.
Since it has a total of 2 prime factors.
1 , 6 , 48 , 4 , 745 , 909 , 9987 , 8091 , 99280 , 61703 , 87424 , 9151 , 20706 , 7001348 , 69743210 , 47978897 , 909244013 , 785550891 , 9854298278 , 8016779057
n×2
841813834
n×3
1262720751
n×4
1683627668
n×5
2104534585
n÷2
210453458.5
n÷3
140302305.66667
n÷3
105226729.25
n÷5
84181383.4
n2
177162632778444889
n3
7.4568977570378E+25
n4
3.138659845299E+34
n5
1.3210836389965E+43
2 √n
20516.016109372
3 √n
749.42588181507
4 √n
143.23413039277
5 √n
53.068548908138
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
-420906916
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 420906917 can be divided by 4 positive divisors.
The sum of these divisors (counting 420906917) is 1, the average is 0.25.
Base
System
Value
2
Binary
11001000101101000011110100101
3
Ternary
1002100000021202002
4
Quaternary
121011220132211
5
Quinary
1330223010132
6
Senary
105433255045
8
Octal
3105503645
10
Decimal
420906917
12
Duodecimal
b8b64485
16
Hexadecimal
191687a5
20
Vigesimal
6bad75h
36
Base36
6ylhut
md5
3c6b4389c73e09503a8d3551244a3443
sha1
7e6f7fd266fa557df6619b5baf5c28d99591af7f
sha256
41d54bc4cc7590b71b5634cd2903ab9a07a21204f69f0a6f41fea17ae80af403
sha512
665fe24ffc5d2e4c304990d2862abb240311b52729c7c6ca3df789fb898f8834500b706378e0829912815b9d36c33232bd66a125dd3986aaea7265ced2456adf
ripemd-160
d3f0bb273518288c39f8e7f817455820da994279
Diameter
841813834
Circumference
2644636156.5847
Area
5.5657282562739E+17
Volume
3.1235380282774E+26
Surface area
2.2262913025096E+18
Circumference
2644636156.5847
Perimeter
1683627668
Area
177162632778444889
Diagonal
595252270.51805
Surface area
1062975796670669334
Volume
7.4568977570378E+25
Space diagonal
729032165.50118
Perimeter
1262720751
Area
7.6713670293733E+16
Altitude
364516082.75059
Surface area
7.6713670293733E+16
Volume
8.7880382843604E+24
Height
198417423.50602