421878145 is an odd 9-digits composite number following 421878144
and preceding 421878146 . In scientific notation, it is written as 4.21878145 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 303264000 positive integers (up to 421878145) that are relatively prime to 421878145.
421878145 has 16 divisors, whose sum is 439883136
The reverse of 421878145 is 541878124
Previous prime number is 53
Is Prime? no Number parity odd Number length 9 Sum of Digits 40 Digital Root 4
Name
four hundred twenty-one million eight hundred seventy-eight thousand one hundred forty-five
Scientific notation
4.21878145 × 10^8
Engineering notation
4.21878145 × 10^6
Prime Factorization
65 × 151 × 53 × 811
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
421878145 Product of the distinct prime numbers
The prime factorization of 421878145 is 65 × 151 × 53 × 811.
Since it has a total of 4 prime factors.
10 , 1 , 10 , 48 , 187 , 765 , 3618 , 7253 , 3475 , 70455 , 672975 , 750264 , 2275812 , 7399753 , 5125294 , 4039387 , 150858476 , 529460442 , 845044742 , 8412255976
n×2
843756290
n×3
1265634435
n×4
1687512580
n×5
2109390725
n÷2
210939072.5
n÷3
140626048.33333
n÷3
105469536.25
n÷5
84375629
n2
177981169228641025
n3
7.508636551911E+25
n4
3.1677296599994E+34
n5
1.336395912822E+43
2 √n20539.672465743
3 √n750.00186369907
4 √n143.31668592925
5 √n53.093017099115
1 , 53 , 65 , 151 , 811 , 3445 , 8003 , 9815 , 42983 , 52715 , 122461 , 520195 , 2793895 , 6490433 , 7959965 , 421878145
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-421878144 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 421878145 can be divided by 16 positive divisors.
The sum of these divisors (counting 421878145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11001001001010101100110000001
3
Ternary
1002101211122000111
4
Quaternary
121021111212001
5
Quinary
1331000100040
6
Senary
105510151321
8
Octal
3111254601
10
Decimal
421878145
12
Duodecimal
b9352541
16
Hexadecimal
19255981
20
Vigesimal
6bgef75
36
Base36
6z6b9d
md5
353d719f2643b3429512430ed453f499
sha1
060aec7d60b2096bcaece067036decd0e700ca49
sha256
dc4c4bd55e627f59396d7fe5f002e3e42953025f0330b5ae85fe819d260cab0b
sha512
e224c32cdeda795d6b6e7aec72dedd71c88fca593cab4c05d352b6a35618639069fd432ab61a42fa46cc98d15de16c975e58e9b176d67b642dda8acef9a87f5f
ripemd-160
91281ed3a667ad70b1560c294fe8cc1997db59d4
Diameter
843756290
Circumference
2650738562.0842
Area
5.5914433372602E+17
Volume
3.1452103239946E+26
Surface area
2.2365773349041E+18
Circumference
2650738562.0842
Perimeter
1687512580
Area
177981169228641025
Diagonal
596625794.3278
Surface area
1067887015371846150
Volume
7.508636551911E+25
Space diagonal
730714381.74291
Perimeter
1265634435
Area
7.706810697363E+16
Altitude
365357190.87145
Surface area
7.706810697363E+16
Volume
8.8490130388691E+24
Height
198875264.77593