421397188 is an even 9-digits composite number following 421397187
and preceding 421397189 . In scientific notation, it is written as 4.21397188 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 208747680 positive integers (up to 421397188) that are relatively prime to 421397188.
421397188 has 24 divisors, whose sum is 744307200
The reverse of 421397188 is 881793124
Previous prime number is 191
Is Prime? no Number parity even Number length 9 Sum of Digits 43 Digital Root 7
Name
four hundred twenty-one million three hundred ninety-seven thousand one hundred eighty-eight
Scientific notation
4.21397188 × 10^8
Engineering notation
4.21397188 × 10^6
Prime Factorization
2 × 2 × 283 × 191 × 1949
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
210698594 Product of the distinct prime numbers
The prime factorization of 421397188 is 2 × 2 × 283 × 191 × 1949.
Since it has a total of 5 prime factors.
5 , 10 , 60 , 90 , 936 , 753 , 1619 , 9426 , 45356 , 83985 , 910761 , 206064 , 1515081 , 2662869 , 40020086 , 63835291 , 19183202 , 699998588 , 6069653943 , 3716541118
n×2
842794376
n×3
1264191564
n×4
1685588752
n×5
2106985940
n÷2
210698594
n÷3
140465729.33333
n÷3
105349297
n÷5
84279437.6
n2
177575590054307344
n3
7.4829854306326E+25
n4
3.1533090183135E+34
n5
1.3287955532124E+43
2 √n20527.96112623
3 √n749.71674518389
4 √n143.27582184803
5 √n53.080905966527
1 , 2 , 4 , 191 , 283 , 382 , 566 , 764 , 1132 , 1949 , 3898 , 7796 , 54053 , 108106 , 216212 , 372259 , 551567 , 744518 , 1103134 , 1489036 , 2206268 , 105349297 , 210698594 , 421397188
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-421397187 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 421397188 can be divided by 24 positive divisors.
The sum of these divisors (counting 421397188) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11001000111100000001011000100
3
Ternary
1002100221012021021
4
Quaternary
121013200023010
5
Quinary
1330334202223
6
Senary
105452000524
8
Octal
3107401304
10
Decimal
421397188
12
Duodecimal
b9160144
16
Hexadecimal
191e02c4
20
Vigesimal
6bdecj8
36
Base36
6yw05g
md5
fcdfd678864f82f5074fb986ad41577d
sha1
a619a574b1e25c60117d07c7505e14fee0f733ad
sha256
8f7cb64edde91ef416d1b6adb5daa6130de732d6459b5a466fbf5e8d1218cf3e
sha512
cf23dd32e392212085489b545d59b5aa455e1f6e5b5bdaec64320991b7879fab7766058d6c13419f79cf577b223baf335d862bc09441ed0e1ef67dde4f78eb85
ripemd-160
7c0807d9ae791c3da9f91ba2126dee3224ff0c8a
Diameter
842794376
Circumference
2647716620.1284
Area
5.5787016917148E+17
Volume
3.1344656074393E+26
Surface area
2.2314806766859E+18
Circumference
2647716620.1284
Perimeter
1685588752
Area
177575590054307344
Diagonal
595945618.41548
Surface area
1065453540325844064
Volume
7.4829854306326E+25
Space diagonal
729881339.78265
Perimeter
1264191564
Area
7.6892486039521E+16
Altitude
364940669.89133
Surface area
7.6892486039521E+16
Volume
8.8187829025341E+24
Height
198648539.47183