802121420 is an even 9-digits composite number following 802121419
and preceding 802121421 . In scientific notation, it is written as 8.02121420 × 10^8.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 318992576 positive integers (up to 802121420) that are relatively prime to 802121420.
802121420 has 24 divisors, whose sum is 1694199024
The reverse of 802121420 is 024121208
Previous prime number is 173
Is Prime? no Number parity even Number length 9 Sum of Digits 20 Digital Root 2
Name
eight hundred two million one hundred twenty-one thousand four hundred twenty
Scientific notation
8.02121420 × 10^8
Engineering notation
8.02121420 × 10^6
Prime Factorization
2 × 2 × 5 × 173 × 231827
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
401060710 Product of the distinct prime numbers
The prime factorization of 802121420 is 2 × 2 × 5 × 173 × 231827.
Since it has a total of 5 prime factors.
9 , 8 , 60 , 76 , 643 , 93 , 256 , 3034 , 94862 , 31619 , 304214 , 487980 , 9959014 , 1057321 , 71805486 , 15313222 , 29509731 , 193371172 , 6712747992 , 8767476608
n×2
1604242840
n×3
2406364260
n×4
3208485680
n×5
4010607100
n÷2
401060710
n÷3
267373806.66667
n÷3
200530355
n÷5
160424284
n2
643398772422816400
n3
5.1608393696205E+26
n4
4.1396198035519E+35
n5
3.3204777150851E+44
2 √n28321.748180506
3 √n929.13760575476
4 √n168.29066575573
5 √n60.37373202984
1 , 2 , 4 , 5 , 10 , 20 , 173 , 346 , 692 , 865 , 1730 , 3460 , 231827 , 463654 , 927308 , 1159135 , 2318270 , 4636540 , 40106071 , 80212142 , 160424284 , 200530355 , 401060710 , 802121420
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
-802121419 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 802121420 can be divided by 24 positive divisors.
The sum of these divisors (counting 802121420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101111110011110110011011001100
3
Ternary
2001220022222201202
4
Quaternary
233303312123030
5
Quinary
3120320341140
6
Senary
211332125032
8
Octal
5763663314
10
Decimal
802121420
12
Duodecimal
1a4766778
16
Hexadecimal
2fcf66cc
20
Vigesimal
cad53b0
36
Base36
d9k8uk
md5
a3c4caef8ed5368356d80cc9e71cd347
sha1
a47443d81d3beadb1dc6c305613f94edf26eca57
sha256
8cbe6187bebb7ca64dfd4c27a0246a73dc03da2543108834b45f1b4c15d84610
sha512
b59aa7df809fb4c21a264e537c32c8b877ba0a9c902152d6ec495ff0bddba45e45e7016d56c886ae3122977dad64152ed4e40975de8564ed5168295bef6fa211
ripemd-160
91ac741d49ab8b5e07b62c3f036eeb1b9afcbdd0
Diameter
1604242840
Circumference
5039877520.718
Area
2.0212968567722E+18
Volume
2.1617673399942E+27
Surface area
8.0851874270888E+18
Circumference
5039877520.718
Perimeter
3208485680
Area
643398772422816400
Diagonal
1134370990.834
Surface area
3860392634536898400
Volume
5.1608393696205E+26
Space diagonal
1389315053.2793
Perimeter
2406364260
Area
2.7859984084094E+17
Altitude
694657526.63965
Surface area
2.7859984084094E+17
Volume
6.0821075247886E+25
Height
378123663.61132