13891878 (number)

13891878 is an even 8-digits composite number following 13891877 and preceding 13891879. In scientific notation, it is written as 1.3891878 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 3317760 positive integers (up to 13891878) that are relatively prime to 13891878.

Interesting facts

Basic properties

Name

Name thirteen million eight hundred ninety-one thousand eight hundred seventy-eight

Notation

Scientific notation 1.3891878 × 10^7
Engineering notation 1.3891878 × 10^6

Prime Factorization of 13891878

Prime Factorization 2 × 13 × 33 × 63 × 257

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 13891878
Product of the distinct prime numbers

The prime factorization of 13891878 is 2 × 13 × 33 × 63 × 257. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13891878)

Multiplication

n×y
n×2 27783756
n×3 41675634
n×4 55567512
n×5 69459390

Division

n÷y
n÷2 6945939
n÷3 4630626
n÷3 3472969.5
n÷5 2778375.6

Exponentiation

ny
n2 192984274366884
n3 2.6809139954233E+21
n4 3.7242930152913E+28
n5 5.1737424204679E+35

Nth Root

y√n
2√n 3727.1809722631
3√n 240.3921713245
4√n 61.050642685095
5√n 26.825769717887

Divisors of 13891878

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 -13891877
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 13891878 can be divided by 32 positive divisors. The sum of these divisors (counting 13891878) is 1, the average is 0.03125.

Base conversion 13891878

Base System Value
2 Binary 110100111111100100100110
3 Ternary 222010210002000
4 Quaternary 310333210212
5 Quinary 12024020003
6 Senary 1213430130
8 Octal 64774446
10 Decimal 13891878
12 Duodecimal 479b346
16 Hexadecimal d3f926
20 Vigesimal 46g9di
36 Base36 89r1i

Cryptographic Hash Functions

md5 05bcb51948e608dc76f22618a9816bd6
sha1 3e845524bc7803d94705d6716dd54e8fbc3315da
sha256 86eaa94f12a832bfe48562a8a528d397e5c093cfdc20dff58ceadac033738f52
sha512 b224d14cb9a1af537e210d3a1df17ae1f0b138a2cd9182b655d5eaaa26f3ea4c98304040196b9a336871a81ec43347f2446a9689bc30f24db427eb244476dd49
ripemd-160 79fc209e141621e59941ca094e770fedf8a34e4d

13891878 as geometric shapes

Circle

Radius = n
Diameter 27783756
Circumference 87285243.738731
Area 6.0627797860936E+14

Sphere

Radius = n
Volume 1.1229786283904E+22
Surface area 2.4251119144374E+15
Circumference 87285243.738731

Square

Length = n
Perimeter 55567512
Area 192984274366884
Diagonal 19646082.274432

Cube

Length = n
Surface area 1157905646201304
Volume 2.6809139954233E+21
Space diagonal 24061438.508548

Equilateral Triangle

Length = n
Perimeter 41675634
Area 83564642066314
Altitude 12030719.254274

Triangular Pyramid

Length = n
Surface area 83564642066314
Volume 3.1594874432362E+20
Height 6548694.0914775