6398661907 is an odd 10-digits composite number following 6398661906
and preceding 6398661908 . In scientific notation, it is written as 6.398661907 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 5816368800 positive integers (up to 6398661907) that are relatively prime to 6398661907.
6398661907 has 8 divisors, whose sum is 6981074352
The reverse of 6398661907 is 7091668936
Previous prime number is 47381
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
six billion three hundred ninety-eight million six hundred sixty-one thousand nine hundred seven
Scientific notation
6.398661907 × 10^9
Engineering notation
6.398661907 × 10^9
Prime Factorization
11 × 47381 × 12277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6398661907
Product of the distinct prime numbers
The prime factorization of 6398661907 is 11 × 47381 × 12277.
Since it has a total of 3 prime factors.
1 , 2 , 2 , 92 , 538 , 205 , 6738 , 4112 , 27064 , 87793 , 549500 , 768275 , 8631158 , 9204256 , 44479052 , 17796480 , 467482348 , 100967892 , 2178922540 , 3194496446
n×2
12797323814
n×3
19195985721
n×4
25594647628
n×5
31993309535
n÷2
3199330953.5
n÷3
2132887302.3333
n÷3
1599665476.75
n÷5
1279732381.4
n2
4.0942874200093E+19
n3
2.6197960950723E+29
n4
1.6763189477646E+39
n5
1.0726198195044E+49
2 √n
79991.636481572
3 √n
1856.5061311445
4 √n
282.8279273367
5 √n
91.457185586276
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6398661906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6398661907 can be divided by 8 positive divisors.
The sum of these divisors (counting 6398661907) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111101011000111101010100010011
3
Ternary
121111221012201000001
4
Quaternary
11331120331110103
5
Quinary
101101024140112
6
Senary
2534533310431
8
Octal
57530752423
10
Decimal
6398661907
12
Duodecimal
12a6a95417
16
Hexadecimal
17d63d513
20
Vigesimal
4jjbcef7
36
Base36
2xtlj4j
md5
9b2458ef1e601423fdd8c880bf158399
sha1
0d76e9e4fa26d32762acd6bd25b43df9e9dfe4c6
sha256
3d0eb2e6d82e36b7327f92b10a3389b0bc13f0d01764955a2b19d8f0404a442d
sha512
6d23147b291e3752a79d0ecb2a61e5eb0e18b4ea27a18fe0c07b2788a45dbaee06414c438e1632b6f35f2b7958095da09275a3a2b7533dfd02c4718da71c772a
ripemd-160
c172848f93a9af7be475d98d9a8d8bb9090165b1
Diameter
12797323814
Circumference
40203978479.672
Area
1.2862583280386E+20
Volume
1.0973776221576E+30
Surface area
5.1450333121545E+20
Circumference
40203978479.672
Perimeter
25594647628
Area
4.0942874200093E+19
Diagonal
9049074449.9195
Surface area
2.4565724520056E+20
Volume
2.6197960950723E+29
Space diagonal
11082807523.38
Perimeter
19195985721
Area
1.7728784580615E+19
Altitude
5541403761.6898
Surface area
1.7728784580615E+19
Volume
3.0874593069194E+28
Height
3016358149.9732