6420385087 is an odd 10-digits composite number following 6420385086
and preceding 6420385088 . In scientific notation, it is written as 6.420385087 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 6039297792 positive integers (up to 6420385087) that are relatively prime to 6420385087.
6420385087 has 8 divisors, whose sum is 6801899616
The reverse of 6420385087 is 7805830246
Previous prime number is 1783
Is Prime? no Number parity odd Number length 10 Sum of Digits 43 Digital Root 7
Name
six billion four hundred twenty million three hundred eighty-five thousand eighty-seven
Scientific notation
6.420385087 × 10^9
Engineering notation
6.420385087 × 10^9
Prime Factorization
17 × 1783 × 211817
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
6420385087 Product of the distinct prime numbers
The prime factorization of 6420385087 is 17 × 1783 × 211817.
Since it has a total of 3 prime factors.
6 , 1 , 18 , 83 , 10 , 901 , 7719 , 3885 , 87553 , 61492 , 67792 , 677366 , 8982138 , 3442044 , 44347443 , 64941405 , 137864756 , 238695632 , 1448420113 , 9826866536
n×2
12840770174
n×3
19261155261
n×4
25681540348
n×5
32101925435
n÷2
3210192543.5
n÷3
2140128362.3333
n÷3
1605096271.75
n÷5
1284077017.4
n2
4.1221344665372E+19
n3
2.6465690655564E+29
n4
1.6991992560214E+39
n5
1.0909513563201E+49
2 √n80127.305501932
3 √n1858.6046774072
4 √n283.06766947487
5 √n91.519200065445
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
-6420385086 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 6420385087 can be divided by 8 positive divisors.
The sum of these divisors (counting 6420385087) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111110101011110100110100111111
3
Ternary
121120110002100121021
4
Quaternary
11332223310310333
5
Quinary
101122104310322
6
Senary
2541031045011
8
Octal
57653646477
10
Decimal
6420385087
12
Duodecimal
12b2210767
16
Hexadecimal
17eaf4d3f
20
Vigesimal
506782e7
36
Base36
2y6j4u7
md5
f2b6b97d5c002bb4941d339891d4fe58
sha1
7a6b545a98fbd0689195737ab67c58ce0061b4c8
sha256
6ba145aae0444c12d64fcf52b8c44ca35417ee38c83e005371aafd99abea6daa
sha512
d2242d59367abbcd5c467ff9ca04c93502c83aed5a4ed6985add7f8b418356a9c009ffcaccefbd81273b5e3f30b24f7c1883e474bffa7130407937bc64a2bbeb
ripemd-160
9c62f02e377b9f974ad03e060a8a5de93c8cdd89
Diameter
12840770174
Circumference
40340469245.073
Area
1.2950067357183E+20
Volume
1.1085922578093E+30
Surface area
5.180026942873E+20
Circumference
40340469245.073
Perimeter
25681540348
Area
4.1221344665372E+19
Diagonal
9079795665.6934
Surface area
2.4732806799223E+20
Volume
2.6465690655564E+29
Space diagonal
11120433174.842
Perimeter
19261155261
Area
1.7849365829183E+19
Altitude
5560216587.4208
Surface area
1.7849365829183E+19
Volume
3.1190115552225E+28
Height
3026598555.2311