421736221 is an odd 9-digits composite number following 421736220
and preceding 421736222 . In scientific notation, it is written as 4.21736221 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 394910208 positive integers (up to 421736221) that are relatively prime to 421736221.
421736221 has 8 divisors, whose sum is 448814520
The reverse of 421736221 is 122637124
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
four hundred twenty-one million seven hundred thirty-six thousand two hundred twenty-one
Scientific notation
4.21736221 × 10^8
Engineering notation
4.21736221 × 10^6
Prime Factorization
17 × 197 × 125929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
421736221
Product of the distinct prime numbers
The prime factorization of 421736221 is 17 × 197 × 125929.
Since it has a total of 3 prime factors.
10 , 7 , 51 , 100 , 723 , 20 , 8619 , 1470 , 80672 , 43815 , 571621 , 482227 , 6272731 , 8748544 , 62539587 , 20759213 , 473762216 , 679171533 , 970259333 , 2487785733
n×2
843472442
n×3
1265208663
n×4
1686944884
n×5
2108681105
n÷2
210868110.5
n÷3
140578740.33333
n÷3
105434055.25
n÷5
84347244.2
n2
177861440103360841
n3
7.5010611610809E+25
n4
3.1634691875641E+34
n5
1.3341495404132E+43
2 √n
20536.217300175
3 √n
749.91775157318
4 √n
143.30463111908
5 √n
53.089444414625
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
-421736220
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 421736221 can be divided by 8 positive divisors.
The sum of these divisors (counting 421736221) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001001000110010111100011101
3
Ternary
1002101120102100001
4
Quaternary
121020302330131
5
Quinary
1330431024341
6
Senary
105503134301
8
Octal
3110627435
10
Decimal
421736221
12
Duodecimal
b92a4391
16
Hexadecimal
19232f1d
20
Vigesimal
6bfh0b1
36
Base36
6z39r1
md5
8c8e2abbe6687f2090310de65e7eff06
sha1
5e43b1419aae37729fd1c09db16cda9a4f1d9cf2
sha256
c95f5fba0c9e5d492fee284fc0de5fd1dde4a364eb64023d7668797578dd5661
sha512
cc3472482d7625004ccd27fd7803956ff13e42b37e41132dbc931ec3b5465d07a23487d9aabc132c23a985a16d714e749e81b81fcc71c7ec579fb20f0ceafe4d
ripemd-160
6be2c0bc7ebcd0d8fdcec3f31b61618188c42764
Diameter
843472442
Circumference
2649846827.2926
Area
5.5876819358562E+17
Volume
3.1420371517039E+26
Surface area
2.2350727743425E+18
Circumference
2649846827.2926
Perimeter
1686944884
Area
177861440103360841
Diagonal
596425083.48218
Surface area
1067168640620165046
Volume
7.5010611610809E+25
Space diagonal
730468562.1641
Perimeter
1265208663
Area
7.7016262741597E+16
Altitude
365234281.08205
Surface area
7.7016262741597E+16
Volume
8.8400853551589E+24
Height
198808361.16073