16993891 is an odd 8-digits composite number following 16993890
and preceding 16993892 . In scientific notation, it is written as 1.6993891 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 16744320 positive integers (up to 16993891) that are relatively prime to 16993891.
16993891 has 8 divisors, whose sum is 17245584
The reverse of 16993891 is 19839961
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixteen million nine hundred ninety-three thousand eight hundred ninety-one
Scientific notation
1.6993891 × 10^7
Engineering notation
1.6993891 × 10^6
Prime Factorization
163 × 137 × 761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16993891
Product of the distinct prime numbers
The prime factorization of 16993891 is 163 × 137 × 761.
Since it has a total of 3 prime factors.
5 , 2 , 92 , 82 , 581 , 539 , 4975 , 4025 , 64429 , 26608 , 427831 , 928399 , 8307508 , 7635161 , 64380488 , 93903596 , 899066533 , 365817321 , 6480945814 , 6459294215
n×2
33987782
n×3
50981673
n×4
67975564
n×5
84969455
n÷2
8496945.5
n÷3
5664630.3333333
n÷3
4248472.75
n÷5
3398778.2
n2
288792331319881
n3
4.9077054000859E+21
n4
8.3401010629172E+28
n5
1.417307683922E+36
2 √n
4122.3647339846
3 √n
257.09735545567
4 √n
64.205644097576
5 √n
27.929204479526
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
-16993890
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 16993891 can be divided by 8 positive divisors.
The sum of these divisors (counting 16993891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000110100111001100011
3
Ternary
1011222101020101
4
Quaternary
1000310321203
5
Quinary
13322301031
6
Senary
1404123231
8
Octal
100647143
10
Decimal
16993891
12
Duodecimal
5836517
16
Hexadecimal
1034e63
20
Vigesimal
5644eb
36
Base36
a48kj
md5
40784d824859a75ff910a6a0660612b4
sha1
41874e21b032f03df7f675add49ccb462ecb1b71
sha256
751ea745969bb80d8a6f8b94467725f82d40597f4388f44464090fdeef76d079
sha512
cc0e4fbbd308f75e9448dbe3c62dba75c982d64f44be35d7cd879d37c33aa012dd2efa2b3ba2508c281e1bbd2463f6ebeb159e668bd1fcc06687b1a863b4ad25
ripemd-160
bb980ba1400699f36033e3be5ad024d80476a90f
Diameter
33987782
Circumference
106775766.24301
Area
9.0726786648761E+14
Volume
2.0557348307857E+22
Surface area
3.6290714659504E+15
Circumference
106775766.24301
Perimeter
67975564
Area
288792331319881
Diagonal
24032991.12969
Surface area
1732753987919286
Volume
4.9077054000859E+21
Space diagonal
29434282.630287
Perimeter
50981673
Area
1.2505074767057E+14
Altitude
14717141.315144
Surface area
1.2505074767057E+14
Volume
5.7837862807777E+20
Height
8010997.04323