7972005 is an odd 7-digits composite number following 7972004
and preceding 7972006 . In scientific notation, it is written as 7.972005 × 10^6.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 4218240 positive integers (up to 7972005) that are relatively prime to 7972005.
7972005 has 16 divisors, whose sum is 12855744
The reverse of 7972005 is 5002797
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
seven million nine hundred seventy-two thousand five
Scientific notation
7.972005 × 10^6
Engineering notation
7.972005 × 10^6
Prime Factorization
3 × 5 × 131 × 4057
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7972005
Product of the distinct prime numbers
The prime factorization of 7972005 is 3 × 5 × 131 × 4057.
Since it has a total of 4 prime factors.
10 , 10 , 96 , 80 , 808 , 533 , 4345 , 8405 , 69640 , 48327 , 542611 , 987679 , 7634151 , 5815746 , 93380287 , 87498335 , 90155412 , 15555929 , 6713471389 , 6121515281
n×2
15944010
n×3
23916015
n×4
31888020
n×5
39860025
n÷2
3986002.5
n÷3
2657335
n÷3
1993001.25
n÷5
1594401
n2
63552863720025
n3
5.0664374734036E+20
n4
4.0389664870161E+27
n5
3.2198661029325E+34
2 √n
2823.4739240871
3 √n
199.76643567805
4 √n
53.136371009763
5 √n
24.005652357199
1 , 3 , 5 , 15 , 131 , 393 , 655 , 1965 , 4057 , 12171 , 20285 , 60855 , 531467 , 1594401 , 2657335 , 7972005
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
-7972004
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 7972005 can be divided by 16 positive divisors.
The sum of these divisors (counting 7972005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110011010010010100101
3
Ternary
120000000112110
4
Quaternary
132122102211
5
Quinary
4020101010
6
Senary
442511233
8
Octal
36322245
10
Decimal
7972005
12
Duodecimal
2805519
16
Hexadecimal
79a4a5
20
Vigesimal
29ga05
36
Base36
4qv8l
md5
6de9a3270893930c10812cadb26d24e3
sha1
780c1a465037f0ecb90b573d0f1b04e1b11ab90f
sha256
f16a3a1d4a323b4607499b62a39d1d4c15bb8e246ab79c943fe4f288912f77e4
sha512
9595006b5350f58ff9b9a3d4dfc1f9ffb8046f279d019dca7d0c74b6f1aa52de5ffaf6ba079cd7aa57a47940aec567c46e072c91da71e21b42a06aff43bfd77f
ripemd-160
7416c38e17398e01e7a3999a407b531fc1fccce5
Diameter
15944010
Circumference
50089584.684762
Area
1.9965720977742E+14
Volume
2.1222243661756E+21
Surface area
7.986288391097E+14
Circumference
50089584.684762
Perimeter
31888020
Area
63552863720025
Diagonal
11274117.590306
Surface area
381317182320150
Volume
5.0664374734036E+20
Space diagonal
13807917.698193
Perimeter
23916015
Area
27519197232396
Altitude
6903958.8490966
Surface area
27519197232396
Volume
5.9708538231688E+19
Height
3758039.1967687