421909861 is an odd 9-digits composite number following 421909860
and preceding 421909862 . In scientific notation, it is written as 4.21909861 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 402752592 positive integers (up to 421909861) that are relatively prime to 421909861.
421909861 has 8 divisors, whose sum is 441141120
The reverse of 421909861 is 168909124
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
four hundred twenty-one million nine hundred nine thousand eight hundred sixty-one
Scientific notation
4.21909861 × 10^8
Engineering notation
4.21909861 × 10^6
Prime Factorization
23 × 503 × 36469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
421909861
Product of the distinct prime numbers
The prime factorization of 421909861 is 23 × 503 × 36469.
Since it has a total of 3 prime factors.
8 , 9 , 97 , 62 , 643 , 701 , 9765 , 6041 , 22850 , 4375 , 333060 , 329638 , 9168225 , 70536 , 36686946 , 95161459 , 967332118 , 427187665 , 5188035650 , 6310143647
n×2
843819722
n×3
1265729583
n×4
1687639444
n×5
2109549305
n÷2
210954930.5
n÷3
140636620.33333
n÷3
105477465.25
n÷5
84381972.2
n2
178007930809039321
n3
7.5103301344539E+25
n4
3.1686823430916E+34
n5
1.3368983269269E+43
2 √n
20540.444518072
3 √n
750.02065780137
4 √n
143.31937942258
5 √n
53.093815361606
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
-421909860
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 421909861 can be divided by 8 positive divisors.
The sum of these divisors (counting 421909861) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001001001011101010101100101
3
Ternary
1002101220020112011
4
Quaternary
121021131111211
5
Quinary
1331002103421
6
Senary
105510554221
8
Octal
3111352545
10
Decimal
421909861
12
Duodecimal
b9368971
16
Hexadecimal
1925d565
20
Vigesimal
6bgied1
36
Base36
6z6zqd
md5
dd616e1b0937efac55aae7cc220e11bb
sha1
8d11d8a5c3b68333878d7ea375764444bf3138d9
sha256
c35f245e21fa09ef53e363aa78f19643cbe640ddd019803e8694849ec7544028
sha512
ce20addfb64cb0a686a8f74aaa0b5085845077ddbdddad6a15dc46612f158139d030f8d0ec9d10ce0927c22994daae7a1c9f150d64a24cb182114ec304f58406
ripemd-160
fcb533a0dc94129b684df0dd2b9f2c2b5a130d07
Diameter
843819722
Circumference
2650937839.5894
Area
5.592284077104E+17
Volume
3.1459197301913E+26
Surface area
2.2369136308416E+18
Circumference
2650937839.5894
Perimeter
1687639444
Area
178007930809039321
Diagonal
596670647.52515
Surface area
1068047584854235926
Volume
7.5103301344539E+25
Space diagonal
730769315.46632
Perimeter
1265729583
Area
7.7079695077865E+16
Altitude
365384657.73316
Surface area
7.7079695077865E+16
Volume
8.8510089450368E+24
Height
198890215.84172