6420996938 is an even 10-digits composite number following 6420996937
and preceding 6420996939 . In scientific notation, it is written as 6.420996938 × 10^9.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 3210498468 positive integers (up to 6420996938) that are relatively prime to 6420996938.
6420996938 has 4 divisors, whose sum is 9631495410
The reverse of 6420996938 is 8396990246
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 56
Digital Root 2
Name
six billion four hundred twenty million nine hundred ninety-six thousand nine hundred thirty-eight
Scientific notation
6.420996938 × 10^9
Engineering notation
6.420996938 × 10^9
Prime Factorization
2 × 3210498469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6420996938
Product of the distinct prime numbers
The prime factorization of 6420996938 is 2 × 3210498469.
Since it has a total of 2 prime factors.
3 , 8 , 46 , 76 , 762 , 433 , 8598 , 3434 , 48282 , 42534 , 232027 , 953422 , 6020238 , 748620 , 95014977 , 55807891 , 599322489 , 87087305 , 2632725082 , 9604789710
n×2
12841993876
n×3
19262990814
n×4
25683987752
n×5
32104984690
n÷2
3210498469
n÷3
2140332312.6667
n÷3
1605249234.5
n÷5
1284199387.6
n2
4.1229201677805E+19
n3
2.6473257772937E+29
n4
1.6998470709891E+39
n5
1.091471283789E+49
2 √n
80131.123404081
3 √n
1858.6637160782
4 √n
283.07441319215
5 √n
91.520944321557
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
-6420996937
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 6420996938 can be divided by 4 positive divisors.
The sum of these divisors (counting 6420996938) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111110101110001010001101001010
3
Ternary
121120111020102220102
4
Quaternary
11332232022031022
5
Quinary
101122233400223
6
Senary
2541052125402
8
Octal
57656121512
10
Decimal
6420996938
12
Duodecimal
12b2466862
16
Hexadecimal
17eb8a34a
20
Vigesimal
506b4c6i
36
Base36
2y6w8y2
md5
f604a71a7a77a7f5a14477396f17fb2f
sha1
0feadc780ca47f9e99d3a0442d23427eed363ca2
sha256
3e39c1bc039148d8167d8cfed2fbaf913c7cdb92571c94a6018ab0eb29457d4b
sha512
8a13fdb885ea92d7e9c5b71b6680b5ca8f962cfd3b66ca0acc2592af31e6c443115c9ebf9db5ff545dbc2e03571333264ab82a76ca43443d55f8f827ed8c9837
ripemd-160
f34543a1568e474c8f19b82f78e99c5e8107e33d
Diameter
12841993876
Circumference
40344313618.287
Area
1.2952535710437E+20
Volume
1.1089092284806E+30
Surface area
5.1810142841746E+20
Circumference
40344313618.287
Perimeter
25683987752
Area
4.1229201677805E+19
Diagonal
9080660953.6757
Surface area
2.4737521006683E+20
Volume
2.6473257772937E+29
Space diagonal
11121492931.86
Perimeter
19262990814
Area
1.7852768015366E+19
Altitude
5560746465.9301
Surface area
1.7852768015366E+19
Volume
3.1199033485572E+28
Height
3026886984.5586