12996921 is an odd 8-digits composite number following 12996920
and preceding 12996922 . In scientific notation, it is written as 1.2996921 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 7359744 positive integers (up to 12996921) that are relatively prime to 12996921.
12996921 has 8 divisors, whose sum is 13738824
The reverse of 12996921 is 12969921
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million nine hundred ninety-six thousand nine hundred twenty-one
Scientific notation
1.2996921 × 10^7
Engineering notation
1.2996921 × 10^6
Prime Factorization
21 × 113 × 5477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12996921
Product of the distinct prime numbers
The prime factorization of 12996921 is 21 × 113 × 5477.
Since it has a total of 3 prime factors.
8 , 6 , 83 , 32 , 581 , 887 , 8208 , 1763 , 93062 , 2651 , 16694 , 753001 , 4576182 , 3042027 , 3459114 , 10298889 , 491189394 , 576278994 , 9486959536 , 4381500998
n×2
25993842
n×3
38990763
n×4
51987684
n×5
64984605
n÷2
6498460.5
n÷3
4332307
n÷3
3249230.25
n÷5
2599384.2
n2
168919955480241
n3
2.1954393167002E+21
n4
2.8533951359447E+28
n5
3.7085351163657E+35
2 √n
3605.1242697028
3 √n
235.11490382041
4 √n
60.042687062646
5 √n
26.470862724428
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12996920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12996921 can be divided by 8 positive divisors.
The sum of these divisors (counting 12996921) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100101000100111001
3
Ternary
220110022102110
4
Quaternary
301211010321
5
Quinary
11311400141
6
Senary
1142322533
8
Octal
61450471
10
Decimal
12996921
12
Duodecimal
4429449
16
Hexadecimal
c65139
20
Vigesimal
414c61
36
Base36
7qkhl
md5
8f6b9612e24e0ad15a761219b6868555
sha1
440eba85f9cd1c8594ab50099a81ea115b4969b0
sha256
5405a04fa1e2f31cce0f9e1be7185c34081a921f6ede647021cc4c4ad1d5aadf
sha512
cb26daf93fa97fe09eef89ee656f0622d2ac3574a21d058a592197e7e21a058af3403a8da327bf88176c96425b4226f4ff2d95b534a0b2eef6b04960bd4e1da7
ripemd-160
9ce3796a0ce62837690a11f2cd0384632dd4f045
Diameter
25993842
Circumference
81662063.065774
Area
5.3067769118144E+14
Volume
9.1962347049968E+21
Surface area
2.1227107647258E+15
Circumference
81662063.065774
Perimeter
51987684
Area
168919955480241
Diagonal
18380421.947292
Surface area
1013519732881446
Volume
2.1954393167002E+21
Space diagonal
22511327.513959
Perimeter
38990763
Area
73144486326013
Altitude
11255663.756979
Surface area
73144486326013
Volume
2.5873500475371E+20
Height
6126807.3157639