13721890 (number)

13721890 is an even 8-digits composite number following 13721889 and preceding 13721891. In scientific notation, it is written as 1.3721890 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 4082688 positive integers (up to 13721890) that are relatively prime to 13721890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3721890 × 10^7
Engineering notation 1.3721890 × 10^6

Prime Factorization of 13721890

Prime Factorization 2 × 17 × 65 × 7 × 887

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 13721890
Product of the distinct prime numbers

The prime factorization of 13721890 is 2 × 17 × 65 × 7 × 887. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 3, 54, 5, 187, 121, 5171, 5365, 27876, 22625, 912129, 639649, 9748732, 1781358, 42695086, 6424254, 449207483, 466669116, 6526998874, 6247808015

Basic calculations (n = 13721890)

Multiplication

n×y
n×2 27443780
n×3 41165670
n×4 54887560
n×5 68609450

Division

n÷y
n÷2 6860945
n÷3 4573963.3333333
n÷3 3430472.5
n÷5 2744378

Exponentiation

ny
n2 188290265172100
n3 2.5836983067624E+21
n4 3.545322395858E+28
n5 4.86485239305E+35

Nth Root

y√n
2√n 3704.3069527241
3√n 239.40762473252
4√n 60.863017939666
5√n 26.759795284517

Divisors of 13721890

1, 2, 7, 14, 17, 34, 65, 119, 130, 238, 455, 887, 910, 1105, 1774, 2210, 6209, 7735, 12418, 15079, 15470, 30158, 57655, 105553, 115310, 211106, 403585, 807170, 980135, 1960270, 6860945, 13721890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13721889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13721890 can be divided by 32 positive divisors. The sum of these divisors (counting 13721890) is 1, the average is 0.03125.

Base conversion 13721890

Base System Value
2 Binary 110100010110000100100010
3 Ternary 221211010220011
4 Quaternary 310112010202
5 Quinary 12003100030
6 Senary 1210035134
8 Octal 64260442
10 Decimal 13721890
12 Duodecimal 4718aaa
16 Hexadecimal d16122
20 Vigesimal 45f4ea
36 Base36 863vm

Cryptographic Hash Functions

md5 6893c2f79eea1ff4a96f68807eb09a81
sha1 fb639cf1a4bf2811ed711efffc25648ac9ed256e
sha256 cb600c2e946ccf408987c03c04f092f4e51d50805e7995a8ec117c81eb768ae5
sha512 e97b448833dadb3991ee3f1c0c05359a3dd3c6559ed2fb04e200aa084612406f6e436f2fd98568b6214cd5ca5d288b8136982a15d672e5ed64f1881d0a60895a
ripemd-160 a72d1c31098bbd1f23620b4ef3189424342bfcdd

13721890 as geometric shapes

Circle

Radius = n
Diameter 27443780
Circumference 86217177.634734
Area 5.9153131380714E+14

Sphere

Radius = n
Volume 1.0822570159489E+22
Surface area 2.3661252552286E+15
Circumference 86217177.634734

Square

Length = n
Perimeter 54887560
Area 188290265172100
Diagonal 19405682.939392

Cube

Length = n
Surface area 1129741591032600
Volume 2.5836983067624E+21
Space diagonal 23767010.655871

Equilateral Triangle

Length = n
Perimeter 41165670
Area 81532076462173
Altitude 11883505.327936

Triangular Pyramid

Length = n
Surface area 81532076462173
Volume 3.0449176554198E+20
Height 6468560.9797973