12981097 is an odd 8-digits prime number following 12981096
and preceding 12981098 . In scientific notation, it is written as 1.2981097 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 12981096 positive integers (up to 12981097) that are relatively prime to 12981097.
12981097 has 2 divisors, whose sum is 12981098
The reverse of 12981097 is 79018921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million nine hundred eighty-one thousand ninety-seven
Scientific notation
1.2981097 × 10^7
Engineering notation
1.2981097 × 10^6
Prime Factorization
12981097
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12981097
Product of the distinct prime numbers
The prime factorization of 12981097 is 12981097.
Since it has a total of 1 prime factors.
8 , 5 , 60 , 2 , 257 , 63 , 4930 , 588 , 98674 , 6993 , 967100 , 836970 , 4253628 , 8508082 , 55778204 , 44214560 , 425523619 , 459478613 , 1739991546 , 7625243725
n×2
25962194
n×3
38943291
n×4
51924388
n×5
64905485
n÷2
6490548.5
n÷3
4327032.3333333
n÷3
3245274.25
n÷5
2596219.4
n2
168508879323409
n3
2.1874301078585E+21
n4
2.8395242410831E+28
n5
3.6860139607351E+35
2 √n
3602.9289473982
3 √n
235.0194461047
4 √n
60.024402932459
5 √n
26.464413826629
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12981098
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6490549
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3602.9290861742
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998459298
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12981097 can be divided by 2 positive divisors.
The sum of these divisors (counting 12981097) is 12981098, the average is 6490549.
Base
System
Value
2
Binary
110001100001001101101001
3
Ternary
220102111201101
4
Quaternary
301201031221
5
Quinary
11310343342
6
Senary
1142121401
8
Octal
61411551
10
Decimal
12981097
12
Duodecimal
4420261
16
Hexadecimal
c61369
20
Vigesimal
412ceh
36
Base36
7q8a1
md5
e08160998106b4d7971ffabafdfaa8bc
sha1
2bda82e99bfef4cc4e14e73687dfa06a74d136e6
sha256
23fe2dc563f0e407375a24de59676946d65c10fb4bfaf16351b5995bd7a429aa
sha512
7d8db102656c1291759bbf30d2ac8b4309dc53d26120085007e778bf70e364e93a458f1dfb7ee5898ecc1eaca92cbcf46ea6c7cc3cd177d3fe84c3589bb1997f
ripemd-160
baf8b94ed064fe34602496d77f1275907e4ace36
Diameter
25962194
Circumference
81562637.941473
Area
5.2938625734707E+14
Volume
9.1626858094524E+21
Surface area
2.1175450293883E+15
Circumference
81562637.941473
Perimeter
51924388
Area
168508879323409
Diagonal
18358043.431881
Surface area
1011053275940454
Volume
2.1874301078585E+21
Space diagonal
22483919.54198
Perimeter
38943291
Area
72966485128659
Altitude
11241959.77099
Surface area
72966485128659
Volume
2.5779111043972E+20
Height
6119347.8106269