12981037 is an odd 8-digits composite number following 12981036
and preceding 12981038 . In scientific notation, it is written as 1.2981037 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 12970620 positive integers (up to 12981037) that are relatively prime to 12981037.
12981037 has 4 divisors, whose sum is 12991456
The reverse of 12981037 is 73018921
Previous prime number is 8971
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million nine hundred eighty-one thousand thirty-seven
Scientific notation
1.2981037 × 10^7
Engineering notation
1.2981037 × 10^6
Prime Factorization
8971 × 1447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12981037
Product of the distinct prime numbers
The prime factorization of 12981037 is 8971 × 1447.
Since it has a total of 2 prime factors.
1 , 6 , 45 , 57 , 648 , 342 , 7202 , 7465 , 58310 , 66621 , 457953 , 673995 , 1704240 , 2829774 , 99815142 , 48155074 , 40260709 , 572220194 , 2761483683 , 335249597
n×2
25962074
n×3
38943111
n×4
51924148
n×5
64905185
n÷2
6490518.5
n÷3
4327012.3333333
n÷3
3245259.25
n÷5
2596207.4
n2
168507321595369
n3
2.1873997764004E+21
n4
2.8394717431245E+28
n5
3.6859287757954E+35
2 √n
3602.9206208297
3 √n
235.01908400925
4 √n
60.024333572558
5 √n
26.464389362321
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
-12981036
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 12981037 can be divided by 4 positive divisors.
The sum of these divisors (counting 12981037) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100001001100101101
3
Ternary
220102111122011
4
Quaternary
301201030231
5
Quinary
11310343122
6
Senary
1142121221
8
Octal
61411455
10
Decimal
12981037
12
Duodecimal
4420211
16
Hexadecimal
c6132d
20
Vigesimal
412cbh
36
Base36
7q88d
md5
8dc9b73328818ddfc351d9d8496d635c
sha1
14bde6275e93c67e725f4ac93fec39fa3520ad12
sha256
a2e563f9d627f8679b38084b6717f534d7a1197363f661c547189138d866db58
sha512
f060b41588c2259952d64e3381cd3116805b1efe37ab2efc8a2e707c189aa3401774d6de7e636310a5e4c01085bd944716f42a2c77374f0d1ad5428641c79d21
ripemd-160
6314295d2d45f3273b476a7ef382e0d9c3378502
Diameter
25962074
Circumference
81562260.950355
Area
5.293813636001E+14
Volume
9.1625587573379E+21
Surface area
2.1175254544004E+15
Circumference
81562260.950355
Perimeter
51924148
Area
168507321595369
Diagonal
18357958.579067
Surface area
1011043929572214
Volume
2.1873997764004E+21
Space diagonal
22483815.618931
Perimeter
38943111
Area
72965810612632
Altitude
11241907.809466
Surface area
72965810612632
Volume
2.5778753584311E+20
Height
6119319.5263557