421754893 is an odd 9-digits composite number following 421754892
and preceding 421754894 . In scientific notation, it is written as 4.21754893 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 358743840 positive integers (up to 421754893) that are relatively prime to 421754893.
421754893 has 8 divisors, whose sum is 485686080
The reverse of 421754893 is 398457124
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
four hundred twenty-one million seven hundred fifty-four thousand eight hundred ninety-three
Scientific notation
4.21754893 × 10^8
Engineering notation
4.21754893 × 10^6
Prime Factorization
7 × 131 × 459929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
421754893
Product of the distinct prime numbers
The prime factorization of 421754893 is 7 × 131 × 459929.
Since it has a total of 3 prime factors.
3 , 6 , 7 , 11 , 638 , 729 , 4063 , 9270 , 37685 , 45834 , 232701 , 124502 , 4362658 , 1673443 , 53935590 , 37875197 , 780731315 , 782748847 , 9910079297 , 7574341752
n×2
843509786
n×3
1265264679
n×4
1687019572
n×5
2108774465
n÷2
210877446.5
n÷3
140584964.33333
n÷3
105438723.25
n÷5
84350978.6
n2
177877189769441449
n3
7.5020575138351E+25
n4
3.1640294640274E+34
n5
1.3344449080497E+43
2 √n
20536.671906616
3 √n
749.928818726
4 √n
143.30621726435
5 √n
53.089914503985
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
-421754892
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 421754893 can be divided by 8 positive divisors.
The sum of these divisors (counting 421754893) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001001000110111100000001101
3
Ternary
1002101121100221121
4
Quaternary
121020313200031
5
Quinary
1330432124033
6
Senary
105503400541
8
Octal
3110674015
10
Decimal
421754893
12
Duodecimal
b92b3151
16
Hexadecimal
1923780d
20
Vigesimal
6bfj74d
36
Base36
6z3o5p
md5
935885cd37c973fc034ebfefb12fcea6
sha1
1f323990e7a87d31159b672fcfaa56090e306d06
sha256
93a7c2055c56a2313118e0fb7eaadd5b8d6a321d27e54398aefd3f6707024e0a
sha512
07f9f4530c080249e70437ed09b7cbd09b92cceae2a8608ae592307892039bd36b52083e73b37521753fa269a6f9baeea4ccea19a4e3bcaaa45b717cf17f74a7
ripemd-160
a66854e50a2d1cc9a7e9019f415c0c523ffb0326
Diameter
843509786
Circumference
2649964146.9287
Area
5.5881767262087E+17
Volume
3.1424545029697E+26
Surface area
2.2352706904835E+18
Circumference
2649964146.9287
Perimeter
1687019572
Area
177877189769441449
Diagonal
596451489.67781
Surface area
1067263138616648694
Volume
7.5020575138351E+25
Space diagonal
730500903.01678
Perimeter
1265264679
Area
7.7023082547061E+16
Altitude
365250451.50839
Surface area
7.7023082547061E+16
Volume
8.8412595681405E+24
Height
198817163.22594