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.
13891878 has 32 divisors, whose sum is 23579136
The reverse of 13891878 is 87819831
Previous prime number is 63
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirteen million eight hundred ninety-one thousand eight hundred seventy-eight
Scientific notation
1.3891878 × 10^7
Engineering notation
1.3891878 × 10^6
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.
9 , 2 , 56 , 10 , 910 , 759 , 1541 , 4231 , 43312 , 96010 , 28409 , 209608 , 3084129 , 7762413 , 52406507 , 71097318 , 496768616 , 506372473 , 6164425598 , 5876143554
n×2
27783756
n×3
41675634
n×4
55567512
n×5
69459390
n÷2
6945939
n÷3
4630626
n÷3
3472969.5
n÷5
2778375.6
n2
192984274366884
n3
2.6809139954233E+21
n4
3.7242930152913E+28
n5
5.1737424204679E+35
2 √n
3727.1809722631
3 √n
240.3921713245
4 √n
61.050642685095
5 √n
26.825769717887
1 , 2 , 13 , 26 , 33 , 63 , 66 , 126 , 257 , 429 , 514 , 819 , 858 , 1638 , 2079 , 3341 , 4158 , 6682 , 8481 , 16191 , 16962 , 27027 , 32382 , 54054 , 110253 , 210483 , 220506 , 420966 , 534303 , 1068606 , 6945939 , 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
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
md5
05bcb51948e608dc76f22618a9816bd6
sha1
3e845524bc7803d94705d6716dd54e8fbc3315da
sha256
86eaa94f12a832bfe48562a8a528d397e5c093cfdc20dff58ceadac033738f52
sha512
b224d14cb9a1af537e210d3a1df17ae1f0b138a2cd9182b655d5eaaa26f3ea4c98304040196b9a336871a81ec43347f2446a9689bc30f24db427eb244476dd49
ripemd-160
79fc209e141621e59941ca094e770fedf8a34e4d
Diameter
27783756
Circumference
87285243.738731
Area
6.0627797860936E+14
Volume
1.1229786283904E+22
Surface area
2.4251119144374E+15
Circumference
87285243.738731
Perimeter
55567512
Area
192984274366884
Diagonal
19646082.274432
Surface area
1157905646201304
Volume
2.6809139954233E+21
Space diagonal
24061438.508548
Perimeter
41675634
Area
83564642066314
Altitude
12030719.254274
Surface area
83564642066314
Volume
3.1594874432362E+20
Height
6548694.0914775