646970072 is an even 9-digits composite number following 646970071
and preceding 646970073 . In scientific notation, it is written as 6.46970072 × 10^8.
The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors.
There are 277272864 positive integers (up to 646970072) that are relatively prime to 646970072.
646970072 has 16 divisors, whose sum is 1386364560
The reverse of 646970072 is 270079646
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
six hundred forty-six million nine hundred seventy thousand seventy-two
Scientific notation
6.46970072 × 10^8
Engineering notation
6.46970072 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 11553037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
161742518
Product of the distinct prime numbers
The prime factorization of 646970072 is 2 × 2 × 2 × 7 × 11553037.
Since it has a total of 5 prime factors.
1 , 6 , 8 , 61 , 604 , 612 , 9902 , 2015 , 45476 , 14319 , 822705 , 560014 , 6217825 , 72674 , 46035340 , 36435491 , 61727590 , 439054487 , 4740958480 , 8925519127
n×2
1293940144
n×3
1940910216
n×4
2587880288
n×5
3234850360
n÷2
323485036
n÷3
215656690.66667
n÷3
161742518
n÷5
129394014.4
n2
418570274063685184
n3
2.7080244034804E+26
n4
1.7520107432975E+35
n5
1.1334985167359E+44
2 √n
25435.606381606
3 √n
864.89103820897
4 √n
159.4854425382
5 √n
57.833148743884
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 11553037 , 23106074 , 46212148 , 80871259 , 92424296 , 161742518 , 323485036 , 646970072
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-646970071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 646970072 can be divided by 16 positive divisors.
The sum of these divisors (counting 646970072) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100011111111101011011000
3
Ternary
1200002101111002112
4
Quaternary
212203333223120
5
Quinary
2311111020242
6
Senary
144110451452
8
Octal
4643775330
10
Decimal
646970072
12
Duodecimal
160803b88
16
Hexadecimal
268ffad8
20
Vigesimal
a23b53c
36
Base36
ap6taw
md5
92a0f412656247b7e43d05c72da84f6d
sha1
a6600d2189d9007a3b53ec0d6f523e19c0fcb74d
sha256
3ad63ce1bea230bc706b4d2398d50ba696d516cc3462efdf2cb4d355b7812640
sha512
459423df9624ec8b0009e29eb004ca169a8be0b425b0d888ad9e4e8b356f9acf332a0b18f437a354dd991be4b3a3554db65435ac0c523ead792dfaa32db8f1d3
ripemd-160
50e7a61923eda41557898ce6e4be63f4e5a5e53d
Diameter
1293940144
Circumference
4065032850.5753
Area
1.3149772980095E+18
Volume
1.1343346095621E+27
Surface area
5.2599091920382E+18
Circumference
4065032850.5753
Perimeter
2587880288
Area
418570274063685184
Diagonal
914953850.2719
Surface area
2511421644382111104
Volume
2.7080244034804E+26
Space diagonal
1120585035.6805
Perimeter
1940910216
Area
1.8124624530408E+17
Altitude
560292517.84025
Surface area
1.8124624530408E+17
Volume
3.1914373655328E+25
Height
304984616.7573