13721908 (number)

13721908 is an even 8-digits composite number following 13721907 and preceding 13721909. In scientific notation, it is written as 1.3721908 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 6842880 positive integers (up to 13721908) that are relatively prime to 13721908.

Interesting facts

Basic properties

Name

Name thirteen million seven hundred twenty-one thousand nine hundred eight

Notation

Scientific notation 1.3721908 × 10^7
Engineering notation 1.3721908 × 10^6

Prime Factorization of 13721908

Prime Factorization 2 × 2 × 397 × 8641

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6860954
Product of the distinct prime numbers

The prime factorization of 13721908 is 2 × 2 × 397 × 8641. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 29, 38, 636, 988, 1025, 9378, 52614, 69868, 379923, 916449, 9207507, 455158, 70962419, 98493153, 596044583, 671708226, 4379548705, 2016938132

Basic calculations (n = 13721908)

Multiplication

n×y
n×2 27443816
n×3 41165724
n×4 54887632
n×5 68609540

Division

n÷y
n÷2 6860954
n÷3 4573969.3333333
n÷3 3430477
n÷5 2744381.6

Exponentiation

ny
n2 188290759160464
n3 2.58370847445E+21
n4 3.5453409985224E+28
n5 4.8648843010352E+35

Nth Root

y√n
2√n 3704.3093823276
3√n 239.40772941527
4√n 60.863037899267
5√n 26.759802305067

Divisors of 13721908

1, 2, 4, 397, 794, 1588, 8641, 17282, 34564, 3430477, 6860954, 13721908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13721907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13721908 can be divided by 12 positive divisors. The sum of these divisors (counting 13721908) is 1, the average is 0.083333333333333.

Base conversion 13721908

Base System Value
2 Binary 110100010110000100110100
3 Ternary 221211010220211
4 Quaternary 310112010310
5 Quinary 12003100113
6 Senary 1210035204
8 Octal 64260464
10 Decimal 13721908
12 Duodecimal 4718b04
16 Hexadecimal d16134
20 Vigesimal 45f4f8
36 Base36 863w4

Cryptographic Hash Functions

md5 3c984468afe2c9f5f1d9fc2c3eed192a
sha1 17606fdc2291c1e76beaafa44f5bd7d9903dd890
sha256 79181920324aaf8fc6be3870cfb3cf7c85bf5a460b1105b7821f04a814e7f2b3
sha512 782c34b731b86712bc0edc21dd5ea2f8c72de2907824d9b2b77be70db8090722ec1b07c62e51bb7eff27df04393f55e264722f6b6fb5a468cf95a9f2671238b0
ripemd-160 9103c81a749f983f54056f91287f3350be1e0d78

13721908 as geometric shapes

Circle

Radius = n
Diameter 27443816
Circumference 86217290.73207
Area 5.9153286571736E+14

Sphere

Radius = n
Volume 1.08226127498E+22
Surface area 2.3661314628694E+15
Circumference 86217290.73207

Square

Length = n
Perimeter 54887632
Area 188290759160464
Diagonal 19405708.395236

Cube

Length = n
Surface area 1129744554962784
Volume 2.58370847445E+21
Space diagonal 23767041.832786

Equilateral Triangle

Length = n
Perimeter 41165724
Area 81532290365410
Altitude 11883520.916393

Triangular Pyramid

Length = n
Surface area 81532290365410
Volume 3.0449296381546E+20
Height 6468569.4650786