13721878 (number)

13721878 is an even 8-digits composite number following 13721877 and preceding 13721879. In scientific notation, it is written as 1.3721878 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 6850320 positive integers (up to 13721878) that are relatively prime to 13721878.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3721878 × 10^7
Engineering notation 1.3721878 × 10^6

Prime Factorization of 13721878

Prime Factorization 2 × 691 × 9929

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13721878
Product of the distinct prime numbers

The prime factorization of 13721878 is 2 × 691 × 9929. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13721878)

Multiplication

n×y
n×2 27443756
n×3 41165634
n×4 54887512
n×5 68609390

Division

n÷y
n÷2 6860939
n÷3 4573959.3333333
n÷3 3430469.5
n÷5 2744375.6

Exponentiation

ny
n2 188289935846884
n3 2.5836915283188E+21
n4 3.5453099941224E+28
n5 4.8648311211528E+35

Nth Root

y√n
2√n 3704.3053329875
3√n 239.40755494398
4√n 60.863004633254
5√n 26.759790604146

Divisors of 13721878

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 -13721877
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 13721878 can be divided by 8 positive divisors. The sum of these divisors (counting 13721878) is 1, the average is 0.125.

Base conversion 13721878

Base System Value
2 Binary 110100010110000100010110
3 Ternary 221211010212201
4 Quaternary 310112010112
5 Quinary 12003100003
6 Senary 1210035114
8 Octal 64260426
10 Decimal 13721878
12 Duodecimal 4718a9a
16 Hexadecimal d16116
20 Vigesimal 45f4di
36 Base36 863va

Cryptographic Hash Functions

md5 161d64136deb6e1efa028afa9e7747a2
sha1 869dd24b341980be9114de2004a947df57e73150
sha256 1a4ab8937ce0f8a5e25c8cb98dc922865a3497c74922e632f9513beda059dace
sha512 82d83fdba31f5770e387e046e198b5ddc3d5f5ed91c9840acb518761d92fe484cd1d1f5b1828382780aa1fece5ddc4f96f5eabfc0ddb9930c5686f90445d7072
ripemd-160 e4938c7697dd476ec976f755cff60712db112a72

13721878 as geometric shapes

Circle

Radius = n
Diameter 27443756
Circumference 86217102.236511
Area 5.9153027920146E+14

Sphere

Radius = n
Volume 1.0822541766011E+22
Surface area 2.3661211168059E+15
Circumference 86217102.236511

Square

Length = n
Perimeter 54887512
Area 188289935846884
Diagonal 19405665.968829

Cube

Length = n
Surface area 1129739615081304
Volume 2.5836915283188E+21
Space diagonal 23766989.871262

Equilateral Triangle

Length = n
Perimeter 41165634
Area 81531933860172
Altitude 11883494.935631

Triangular Pyramid

Length = n
Surface area 81531933860172
Volume 3.0449096669474E+20
Height 6468555.322943