421684145 is an odd 9-digits composite number following 421684144
and preceding 421684146 . In scientific notation, it is written as 4.21684145 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 337347312 positive integers (up to 421684145) that are relatively prime to 421684145.
421684145 has 4 divisors, whose sum is 506020980
The reverse of 421684145 is 541486124
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
four hundred twenty-one million six hundred eighty-four thousand one hundred forty-five
Scientific notation
4.21684145 × 10^8
Engineering notation
4.21684145 × 10^6
Prime Factorization
5 × 84336829
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
421684145
Product of the distinct prime numbers
The prime factorization of 421684145 is 5 × 84336829.
Since it has a total of 2 prime factors.
8 , 2 , 41 , 12 , 274 , 59 , 6233 , 2162 , 79712 , 19370 , 186328 , 195858 , 7393651 , 1203019 , 48974409 , 79148124 , 259657694 , 43555937 , 9502368547 , 1919717830
n×2
843368290
n×3
1265052435
n×4
1686736580
n×5
2108420725
n÷2
210842072.5
n÷3
140561381.66667
n÷3
105421036.25
n÷5
84336829
n2
177817518144381025
n3
7.4982828104735E+25
n4
3.1619069759027E+34
n5
1.3333260397031E+43
2 √n
20534.949354698
3 √n
749.8868836812
4 √n
143.30020709928
5 √n
53.088133252655
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
-421684144
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 421684145 can be divided by 4 positive divisors.
The sum of these divisors (counting 421684145) is 1, the average is 0.25.
Base
System
Value
2
Binary
11001001000100110001110110001
3
Ternary
1002101110202220022
4
Quaternary
121020212032301
5
Quinary
1330422343040
6
Senary
105502053225
8
Octal
3110461661
10
Decimal
421684145
12
Duodecimal
b927a215
16
Hexadecimal
192263b1
20
Vigesimal
6bfaa75
36
Base36
6z25kh
md5
f770651568dc14524a0de9181f01cdea
sha1
8226c9ccb0fe6a66f2cfe68d5fa388873e8ddf76
sha256
15234ed658260572246cf4d8852e8685e030b16beef1491c1e4e3cf9f50e5fc3
sha512
dcf63f8d37eb1f1e8e49ca5f2e063fdcb167d02164a56496563baddcfc45d6d9351400766f931444f67ba12f89f8a97f982a2db36333b1713b4d8cc4cc664988
ripemd-160
e251cd96f7bcb8af7837896d95d00ae93aa598c9
Diameter
843368290
Circumference
2649519624.1346
Area
5.5863020868196E+17
Volume
3.140873358923E+26
Surface area
2.2345208347278E+18
Circumference
2649519624.1346
Perimeter
1686736580
Area
177817518144381025
Diagonal
596351436.8967
Surface area
1066905108866286150
Volume
7.4982828104735E+25
Space diagonal
730378363.88624
Perimeter
1265052435
Area
7.6997243975467E+16
Altitude
365189181.94312
Surface area
7.6997243975467E+16
Volume
8.8368110375673E+24
Height
198783812.2989