14891921 is an odd 8-digits composite number following 14891920
and preceding 14891922 . In scientific notation, it is written as 1.4891921 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 13450320 positive integers (up to 14891921) that are relatively prime to 14891921.
14891921 has 8 divisors, whose sum is 16351104
The reverse of 14891921 is 12919841
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
fourteen million eight hundred ninety-one thousand nine hundred twenty-one
Scientific notation
1.4891921 × 10^7
Engineering notation
1.4891921 × 10^6
Prime Factorization
11 × 157 × 8623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14891921
Product of the distinct prime numbers
The prime factorization of 14891921 is 11 × 157 × 8623.
Since it has a total of 3 prime factors.
2 , 4 , 2 , 74 , 411 , 407 , 9864 , 1091 , 96854 , 38778 , 390882 , 725670 , 6484288 , 8926388 , 19812662 , 44172378 , 992763293 , 818709324 , 1652204384 , 5664346146
n×2
29783842
n×3
44675763
n×4
59567684
n×5
74459605
n÷2
7445960.5
n÷3
4963973.6666667
n÷3
3722980.25
n÷5
2978384.2
n2
221769311070241
n3
3.3025710606825E+21
n4
4.9181627332569E+28
n5
7.3240890888806E+35
2 √n
3859.0051826863
3 √n
246.02745523874
4 √n
62.120891676523
5 √n
27.201330344218
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
-14891920
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 14891921 can be divided by 8 positive divisors.
The sum of these divisors (counting 14891921) is 1, the average is 0.125.
Base
System
Value
2
Binary
111000110011101110010001
3
Ternary
1001000120212122
4
Quaternary
320303232101
5
Quinary
12303020141
6
Senary
1251104025
8
Octal
70635621
10
Decimal
14891921
12
Duodecimal
4ba2015
16
Hexadecimal
e33b91
20
Vigesimal
4d19g1
36
Base36
8v6oh
md5
63749a803bd066041ff8503fea5e7ffc
sha1
0ed8d98e4822008004c8c5f735ea2d11c48dd3df
sha256
8ebd0c6a9081785feea7ca6f2922cf5314eb98f7bc3e88d5df1b6f881717e0d4
sha512
29553c073eaa00519f0694e3a31cada891d725c64d2dc3f73f3ec1df7378c8edfc13169d35a4260d4e57a3cf44581b103487342e174a171646a0f1905f57fde1
ripemd-160
19e8fcad8b0efd6df5e4e007ca0dc39fd84fb4ec
Diameter
29783842
Circumference
93568699.222879
Area
6.9670883844994E+14
Volume
1.3833777309598E+22
Surface area
2.7868353537998E+15
Circumference
93568699.222879
Perimeter
59567684
Area
221769311070241
Diagonal
21060356.647989
Surface area
1330615866421446
Volume
3.3025710606825E+21
Space diagonal
25793563.794302
Perimeter
44675763
Area
96028928583301
Altitude
12896781.897151
Surface area
96028928583301
Volume
3.8921173205984E+20
Height
7020118.8826629