13697921 (number)

13697921 is an odd 8-digits composite number following 13697920 and preceding 13697922. In scientific notation, it is written as 1.3697921 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 13572144 positive integers (up to 13697921) that are relatively prime to 13697921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3697921 × 10^7
Engineering notation 1.3697921 × 10^6

Prime Factorization of 13697921

Prime Factorization 109 × 125669

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13697921
Product of the distinct prime numbers

The prime factorization of 13697921 is 109 × 125669. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13697921)

Multiplication

n×y
n×2 27395842
n×3 41093763
n×4 54791684
n×5 68489605

Division

n÷y
n÷2 6848960.5
n÷3 4565973.6666667
n÷3 3424480.25
n÷5 2739584.2

Exponentiation

ny
n2 187633039722241
n3 2.5701825551051E+21
n4 3.5206157595408E+28
n5 4.8225116545545E+35

Nth Root

y√n
2√n 3701.0702506167
3√n 239.26814672076
4√n 60.836422072774
5√n 26.750440098622

Divisors of 13697921

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 -13697920
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 13697921 can be divided by 4 positive divisors. The sum of these divisors (counting 13697921) is 1, the average is 0.25.

Base conversion 13697921

Base System Value
2 Binary 110100010000001110000001
3 Ternary 221202221000102
4 Quaternary 310100032001
5 Quinary 12001313141
6 Senary 1205332145
8 Octal 64201601
10 Decimal 13697921
12 Duodecimal 4707055
16 Hexadecimal d10381
20 Vigesimal 45c4g1
36 Base36 85ldt

Cryptographic Hash Functions

md5 b2a526a43126ebc9dd555e4447a9a606
sha1 e1668d809894851302bd92e067a51e8aa7aa3024
sha256 579c6870b255431f8fe595a378b4ab96694dbb5ea319f0b14a85f5d7c660d823
sha512 b81a101b9192063bbdefe9059513df4db1aae4a24c55af4a396c2dd54b80d32838d0c94d1effb80ade152facacfcfe3c83647f6f3ac3ad9cd4112f6e616b7a32
ripemd-160 8470b044dd76d213fd29d85e22606f62208942b4

13697921 as geometric shapes

Circle

Radius = n
Diameter 27395842
Circumference 86066575.966107
Area 5.8946657916211E+14

Sphere

Radius = n
Volume 1.0765955511337E+22
Surface area 2.3578663166485E+15
Circumference 86066575.966107

Square

Length = n
Perimeter 54791684
Area 187633039722241
Diagonal 19371785.654515

Cube

Length = n
Surface area 1125798238333446
Volume 2.5701825551051E+21
Space diagonal 23725495.130065

Equilateral Triangle

Length = n
Perimeter 41093763
Area 81247489494378
Altitude 11862747.565032

Triangular Pyramid

Length = n
Surface area 81247489494378
Volume 3.028989189337E+20
Height 6457261.8848384