12975982 is an even 8-digits composite number following 12975981
and preceding 12975983 . In scientific notation, it is written as 1.2975982 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 6487990 positive integers (up to 12975982) that are relatively prime to 12975982.
12975982 has 4 divisors, whose sum is 19463976
The reverse of 12975982 is 28957921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million nine hundred seventy-five thousand nine hundred eighty-two
Scientific notation
1.2975982 × 10^7
Engineering notation
1.2975982 × 10^6
Prime Factorization
2 × 6487991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12975982
Product of the distinct prime numbers
The prime factorization of 12975982 is 2 × 6487991.
Since it has a total of 2 prime factors.
4 , 9 , 66 , 24 , 834 , 975 , 8393 , 6658 , 98331 , 28848 , 802833 , 210992 , 2025401 , 8680863 , 68193141 , 46908255 , 675478821 , 301936809 , 3791715451 , 422070246
n×2
25951964
n×3
38927946
n×4
51903928
n×5
64879910
n÷2
6487991
n÷3
4325327.3333333
n÷3
3243995.5
n÷5
2595196.4
n2
168376108864324
n3
2.1848453578535E+21
n4
2.8350514036291E+28
n5
3.6787575982566E+35
2 √n
3602.2190383151
3 √n
234.9885734598
4 √n
60.018489137224
5 √n
26.462327919448
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
-12975981
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 12975982 can be divided by 4 positive divisors.
The sum of these divisors (counting 12975982) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011111111101101110
3
Ternary
220102020200221
4
Quaternary
301133331232
5
Quinary
11310212412
6
Senary
1142041554
8
Octal
61377556
10
Decimal
12975982
12
Duodecimal
44192ba
16
Hexadecimal
c5ff6e
20
Vigesimal
411jj2
36
Base36
7q4by
md5
60126cabce489eb3eb2e771ea4777537
sha1
a52fdd4754b640106186507124642e5837c2b8c8
sha256
b4c598f212e67c796d05c915165c11ef6a54643f53997de0f77b07ff46b6ee22
sha512
e366a67a4192c1acf585eb473791dab8d167d5fc2e83e9dc8b2f4a83d59ee2e192e5ef2d52d91ec50cdcb81c1c64b319b31ed58702301fd6722da26527caee33
ripemd-160
a98bcbe19a9997074e0b78bac4f8e2aae8c6b7eb
Diameter
25951964
Circumference
81530499.448627
Area
5.289691466482E+14
Volume
9.1518588339498E+21
Surface area
2.1158765865928E+15
Circumference
81530499.448627
Perimeter
51903928
Area
168376108864324
Diagonal
18350809.729509
Surface area
1010256653185944
Volume
2.1848453578535E+21
Space diagonal
22475060.102099
Perimeter
38927946
Area
72908993833439
Altitude
11237530.05105
Surface area
72908993833439
Volume
2.5748649473036E+20
Height
6116936.5765031