12697921 (number)

12697921 is an odd 8-digits composite number following 12697920 and preceding 12697922. In scientific notation, it is written as 1.2697921 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 12327552 positive integers (up to 12697921) that are relatively prime to 12697921.

Interesting facts

Basic properties

Name

Name twelve million six hundred ninety-seven thousand nine hundred twenty-one

Notation

Scientific notation 1.2697921 × 10^7
Engineering notation 1.2697921 × 10^6

Prime Factorization of 12697921

Prime Factorization 59 × 83 × 2593

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12697921
Product of the distinct prime numbers

The prime factorization of 12697921 is 59 × 83 × 2593. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12697921)

Multiplication

n×y
n×2 25395842
n×3 38093763
n×4 50791684
n×5 63489605

Division

n÷y
n÷2 6348960.5
n÷3 4232640.3333333
n÷3 3174480.25
n÷5 2539584.2

Exponentiation

ny
n2 161237197722241
n3 2.0473771989384E+21
n4 2.5997433929321E+28
n5 3.3011336223724E+35

Nth Root

y√n
2√n 3563.4142335687
3√n 233.29792365159
4√n 59.694340046345
5√n 26.347931407544

Divisors of 12697921

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 -12697920
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 12697921 can be divided by 8 positive divisors. The sum of these divisors (counting 12697921) is 1, the average is 0.125.

Base conversion 12697921

Base System Value
2 Binary 110000011100000101000001
3 Ternary 212220010021101
4 Quaternary 300130011001
5 Quinary 11222313141
6 Senary 1132054401
8 Octal 60340501
10 Decimal 12697921
12 Duodecimal 4304401
16 Hexadecimal c1c141
20 Vigesimal 3j74g1
36 Base36 7k5s1

Cryptographic Hash Functions

md5 a3c3683c1fafba2c1d15c2af90c91896
sha1 7dd0ec46cfd22839dfa10d11994e8331c3fc7961
sha256 ae7a25d6ee918eed031063a43c1552c927dabd1a5bb4cf125472b33c4fb7cf5d
sha512 cfde0359fd3d3bd6456a06fabecb20ed1eaf4ecf07d26d94bfa29af388c419c5a31d1b37cd39b539592b79bdd1b607461df35268c26d7d5374e715aa7729e8d2
ripemd-160 590f7d9f0024ee914fe6958bd7aed77ee3147760

12697921 as geometric shapes

Circle

Radius = n
Diameter 25395842
Circumference 79783390.658927
Area 5.065415958496E+14

Sphere

Radius = n
Volume 8.5760335564162E+21
Surface area 2.0261663833984E+15
Circumference 79783390.658927

Square

Length = n
Perimeter 50791684
Area 161237197722241
Diagonal 17957572.092142

Cube

Length = n
Surface area 967423186333446
Volume 2.0473771989384E+21
Space diagonal 21993444.322496

Equilateral Triangle

Length = n
Perimeter 38093763
Area 69817754631238
Altitude 10996722.161248

Triangular Pyramid

Length = n
Surface area 69817754631238
Volume 2.4128571683601E+20
Height 5985857.3640474