802121407 is an odd 9-digits composite number following 802121406
and preceding 802121408 . In scientific notation, it is written as 8.02121407 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 801671256 positive integers (up to 802121407) that are relatively prime to 802121407.
802121407 has 4 divisors, whose sum is 802571560
The reverse of 802121407 is 704121208
Previous prime number is 1789
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
eight hundred two million one hundred twenty-one thousand four hundred seven
Scientific notation
8.02121407 × 10^8
Engineering notation
8.02121407 × 10^6
Prime Factorization
1789 × 448363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
802121407
Product of the distinct prime numbers
The prime factorization of 802121407 is 1789 × 448363.
Since it has a total of 2 prime factors.
4 , 10 , 37 , 41 , 117 , 586 , 6863 , 2548 , 55791 , 85073 , 430656 , 91072 , 7128804 , 1133276 , 76103933 , 43598600 , 565018608 , 626519330 , 2323216543 , 1501615405
n×2
1604242814
n×3
2406364221
n×4
3208485628
n×5
4010607035
n÷2
401060703.5
n÷3
267373802.33333
n÷3
200530351.75
n÷5
160424281.4
n2
643398751567659649
n3
5.1608391186949E+26
n4
4.1396195351882E+35
n5
3.3204774460099E+44
2 √n
28321.747951
3 √n
929.13760073525
4 √n
168.29066507386
5 √n
60.373731834144
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
-802121406
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 802121407 can be divided by 4 positive divisors.
The sum of these divisors (counting 802121407) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111110011110110011010111111
3
Ternary
2001220022222201021
4
Quaternary
233303312122333
5
Quinary
3120320341112
6
Senary
211332125011
8
Octal
5763663277
10
Decimal
802121407
12
Duodecimal
1a4766767
16
Hexadecimal
2fcf66bf
20
Vigesimal
cad53a7
36
Base36
d9k8u7
md5
050ae1eeb0362d4ab62c184054c59676
sha1
75ebb6db5b7cfe0a7e65bef261c1cbacaaa82b0f
sha256
f89c5890408ce674bbe4d782e7b628f93bbcf15c0b0a73d17188e03ce2f60211
sha512
b5e75a9c783167f7835e5c27b549664ff84633bbb1d62c018ac710cfa9e7cf88dbc5bdd0426352abb7fdf699a809a2bd869fd79bb21f343c1efa0f6eea9bcd01
ripemd-160
25689518ebd99ab24b6ad725ab4655715d8c5963
Diameter
1604242814
Circumference
5039877439.0366
Area
2.0212967912538E+18
Volume
2.1617672348868E+27
Surface area
8.0851871650152E+18
Circumference
5039877439.0366
Perimeter
3208485628
Area
643398751567659649
Diagonal
1134370972.4492
Surface area
3860392509405957894
Volume
5.1608391186949E+26
Space diagonal
1389315030.7626
Perimeter
2406364221
Area
2.7859983181039E+17
Altitude
694657515.38132
Surface area
2.7859983181039E+17
Volume
6.08210722907E+25
Height
378123657.48306