399680902 is an even 9-digits composite number following 399680901
and preceding 399680903 . In scientific notation, it is written as 3.99680902 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 199840450 positive integers (up to 399680902) that are relatively prime to 399680902.
399680902 has 4 divisors, whose sum is 599521356
The reverse of 399680902 is 209086993
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
three hundred ninety-nine million six hundred eighty thousand nine hundred two
Scientific notation
3.99680902 × 10^8
Engineering notation
3.99680902 × 10^6
Prime Factorization
2 × 199840451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
399680902
Product of the distinct prime numbers
The prime factorization of 399680902 is 2 × 199840451.
Since it has a total of 2 prime factors.
3 , 5 , 42 , 70 , 384 , 346 , 3382 , 1155 , 97517 , 90203 , 496372 , 613972 , 6187325 , 9363380 , 75273394 , 430047 , 953634856 , 111628852 , 340918910 , 5974586628
n×2
799361804
n×3
1199042706
n×4
1598723608
n×5
1998404510
n÷2
199840451
n÷3
133226967.33333
n÷3
99920225.5
n÷5
79936180.4
n2
159744823423533604
n3
6.3846955115749E+25
n4
2.5518408610616E+34
n5
1.0199220571096E+43
2 √n
19992.020958372
3 √n
736.61031975763
4 √n
141.39314325091
5 √n
52.522172214678
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
-399680901
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 399680902 can be divided by 4 positive divisors.
The sum of these divisors (counting 399680902) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111110100101010010110000110
3
Ternary
1000212001220010101
4
Quaternary
113310222112012
5
Quinary
1304304242102
6
Senary
103354314314
8
Octal
2764522606
10
Decimal
399680902
12
Duodecimal
b1a2899a
16
Hexadecimal
17d2a586
20
Vigesimal
64i0252
36
Base36
6lyjra
md5
e96cfe8242991bb5e3f25cb39d84c37e
sha1
082b8ff61473b419173534f85e9a481c55dd56ea
sha256
bf507a720c155926337b474b368b636a74e9529fecfee49e315f1f194e5593fc
sha512
35e74fa25c95bcd3159364061a9e49629459672ef4c64d99efd5f71a3df25059346339b8cc4eca1c83a5ebc2cf2c35f20f6a7a2b6c4a770186301c72ffc4808a
ripemd-160
8b40852fb4c78e800f3dd7a8b984b558b5aa58e1
Diameter
799361804
Circumference
2511269171.0067
Area
5.0185316371637E+17
Volume
2.6744150019428E+26
Surface area
2.0074126548655E+18
Circumference
2511269171.0067
Perimeter
1598723608
Area
159744823423533604
Diagonal
565234152.22991
Surface area
958468940541201624
Volume
6.3846955115749E+25
Space diagonal
692267629.07896
Perimeter
1199042706
Area
6.917153760392E+16
Altitude
346133814.53948
Surface area
6.917153760392E+16
Volume
7.5244358200765E+24
Height
188411384.07664