6400972 is an even 7-digits composite number following 6400971
and preceding 6400973 . In scientific notation, it is written as 6.400972 × 10^6.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 3200484 positive integers (up to 6400972) that are relatively prime to 6400972.
6400972 has 6 divisors, whose sum is 11201708
The reverse of 6400972 is 2790046
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
six million four hundred thousand nine hundred seventy-two
Scientific notation
6.400972 × 10^6
Engineering notation
6.400972 × 10^6
Prime Factorization
2 × 2 × 1600243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3200486
Product of the distinct prime numbers
The prime factorization of 6400972 is 2 × 2 × 1600243.
Since it has a total of 3 prime factors.
2 , 10 , 100 , 35 , 720 , 882 , 877 , 4014 , 85176 , 51485 , 41709 , 524571 , 5399776 , 4052217 , 15650619 , 13740795 , 678031265 , 591688397 , 8281533304 , 4681626506
n×2
12801944
n×3
19202916
n×4
25603888
n×5
32004860
n÷2
3200486
n÷3
2133657.3333333
n÷3
1600243
n÷5
1280194.4
n2
40972442544784
n3
2.6226345750077E+20
n4
1.6787410480856E+27
n5
1.0745574444047E+34
2 √n
2530.014229209
3 √n
185.6729520861
4 √n
50.299246805583
5 √n
22.974664891802
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6400971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6400972 can be divided by 6 positive divisors.
The sum of these divisors (counting 6400972) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11000011010101111001100
3
Ternary
110001012111001
4
Quaternary
120122233030
5
Quinary
3114312342
6
Senary
345110044
8
Octal
30325714
10
Decimal
6400972
12
Duodecimal
2188324
16
Hexadecimal
61abcc
20
Vigesimal
20028c
36
Base36
3t70s
md5
b90d096fe18f4bfdf16596821ffacf49
sha1
850845a61e3b5ce86b25deb8f3ba53d76c2c1599
sha256
be86a6685f60fc31707aea6d85ae6b350d6d603eb8f8a74346fa370c5cf936cf
sha512
14d1726612a19bfcb6cf3ab0d5d389f850c5bb4c0ac1a616b46c3121c8e36b193b92a3326f8b39549b79963514dd415ae9a70c6a65cdb37bfef8e11f0d6785d9
ripemd-160
80f6d62fe29376afadb6d53494469cd16a10d69e
Diameter
12801944
Circumference
40218493.222068
Area
1.2871872449832E+14
Volume
1.0985666018526E+21
Surface area
5.1487489799329E+14
Circumference
40218493.222068
Perimeter
25603888
Area
40972442544784
Diagonal
9052341.4147704
Surface area
245834655268704
Volume
2.6226345750077E+20
Space diagonal
11086808.721826
Perimeter
19202916
Area
17741588049441
Altitude
5543404.3609129
Surface area
17741588049441
Volume
3.0908044876038E+19
Height
3017447.1382568