15138870 (number)

15138870 is an even 8-digits composite number following 15138869 and preceding 15138871. In scientific notation, it is written as 1.5138870 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 3897600 positive integers (up to 15138870) that are relatively prime to 15138870.

Interesting facts

Basic properties

Name

Name fifteen million one hundred thirty-eight thousand eight hundred seventy

Notation

Scientific notation 1.5138870 × 10^7
Engineering notation 1.5138870 × 10^6

Prime Factorization of 15138870

Prime Factorization 2 × 15 × 29 × 17401

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15138870
Product of the distinct prime numbers

The prime factorization of 15138870 is 2 × 15 × 29 × 17401. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 13, 42, 527, 898, 8259, 3227, 19162, 18547, 880866, 795962, 1044734, 6359260, 27618648, 16281153, 557188745, 127290553, 6223647465, 3572958760

Basic calculations (n = 15138870)

Multiplication

n×y
n×2 30277740
n×3 45416610
n×4 60555480
n×5 75694350

Division

n÷y
n÷2 7569435
n÷3 5046290
n÷3 3784717.5
n÷5 3027774

Exponentiation

ny
n2 229185384876900
n3 3.4696077475514E+21
n4 5.2525940641173E+28
n5 7.9518338699443E+35

Nth Root

y√n
2√n 3890.8700826422
3√n 247.37994381371
4√n 62.376839312698
5√n 27.290952398665

Divisors of 15138870

1, 2, 15, 29, 30, 58, 435, 870, 17401, 34802, 261015, 504629, 522030, 1009258, 7569435, 15138870

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15138869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15138870 can be divided by 16 positive divisors. The sum of these divisors (counting 15138870) is 1, the average is 0.0625.

Base conversion 15138870

Base System Value
2 Binary 111001110000000000110110
3 Ternary 1001111010121220
4 Quaternary 321300000312
5 Quinary 12333420440
6 Senary 1300251210
8 Octal 71600066
10 Decimal 15138870
12 Duodecimal 50a0b06
16 Hexadecimal e70036
20 Vigesimal 4ec73a
36 Base36 90h86

Cryptographic Hash Functions

md5 fc61bc65a3c7a659dcd5edb812a99b94
sha1 58d1a835b78fe9fec5fdcf8a270ee46619b07e50
sha256 7b571e5f4323654709efecb8e6edfdfffbeee06e4d1908deb1f84fc207bc252b
sha512 2200ac9250dfdcb986f134abae1d88ba2ec0c2b0aef6d22a9e31f5bc28ee2b9d23c24bf8a426ad25fb36593cbe9472b0140e5527f9bc836476b8dbff0017a2da
ripemd-160 e31754223c47393c3f32cc4e2f40230bc1082b9c

15138870 as geometric shapes

Circle

Radius = n
Diameter 30277740
Circumference 95120325.551302
Area 7.2000712143942E+14

Sphere

Radius = n
Volume 1.4533458947394E+22
Surface area 2.8800284857577E+15
Circumference 95120325.551302

Square

Length = n
Perimeter 60555480
Area 229185384876900
Diagonal 21409595.273003

Cube

Length = n
Surface area 1375112309261400
Volume 3.4696077475514E+21
Space diagonal 26221292.00918

Equilateral Triangle

Length = n
Perimeter 45416610
Area 99240182739755
Altitude 13110646.00459

Triangular Pyramid

Length = n
Surface area 99240182739755
Volume 4.0889719439182E+20
Height 7136531.7576677