16888921 is an odd 8-digits composite number following 16888920
and preceding 16888922 . In scientific notation, it is written as 1.6888921 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 14476212 positive integers (up to 16888921) that are relatively prime to 16888921.
16888921 has 4 divisors, whose sum is 19301632
The reverse of 16888921 is 12988861
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixteen million eight hundred eighty-eight thousand nine hundred twenty-one
Scientific notation
1.6888921 × 10^7
Engineering notation
1.6888921 × 10^6
Prime Factorization
7 × 2412703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16888921
Product of the distinct prime numbers
The prime factorization of 16888921 is 7 × 2412703.
Since it has a total of 2 prime factors.
1 , 2 , 14 , 99 , 792 , 797 , 6095 , 9427 , 25875 , 83148 , 635894 , 159946 , 6295954 , 454776 , 87010119 , 72161309 , 382252776 , 304125231 , 2649315583 , 6614332664
n×2
33777842
n×3
50666763
n×4
67555684
n×5
84444605
n÷2
8444460.5
n÷3
5629640.3333333
n÷3
4222230.25
n÷5
3377784.2
n2
285235652544241
n3
4.8173224022031E+21
n4
8.1359377482339E+28
n5
1.3740720989084E+36
2 √n
4109.6132421434
3 √n
256.56690468982
4 √n
64.106265233153
5 √n
27.894615588911
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16888920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16888921 can be divided by 4 positive divisors.
The sum of these divisors (counting 16888921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000000011011010001011001
3
Ternary
1011210001020121
4
Quaternary
1000123101121
5
Quinary
13310421141
6
Senary
1401553241
8
Octal
100332131
10
Decimal
16888921
12
Duodecimal
57a5821
16
Hexadecimal
101b459
20
Vigesimal
55b261
36
Base36
a1zkp
md5
c8b769920ac2e17de2da38389625e36c
sha1
37dcf5d9fbc992b043bb159bf29b0d5c3078be62
sha256
fb6a2c1b7d635b811b89e682cdce317a69e1cbd1b5a0eb4d849ce6243207c9fd
sha512
74746c0cd71d3ab0bacdf976de3e103d5adc812935154368838a15b5680b449f24383de4ddf4a6dd3b9cfd10faba64dbfa0a6ca11192691abe05e0fc446625ff
ripemd-160
4f8fffc30f263073d2bbcb229e3e8b3b4be2efef
Diameter
33777842
Circumference
106116220.28132
Area
8.9609423057488E+14
Volume
2.0178752891647E+22
Surface area
3.5843769222995E+15
Circumference
106116220.28132
Perimeter
67555684
Area
285235652544241
Diagonal
23884541.132048
Surface area
1711413915265446
Volume
4.8173224022031E+21
Space diagonal
29252469.257017
Perimeter
50666763
Area
1.2351066058417E+14
Altitude
14626234.628508
Surface area
1.2351066058417E+14
Volume
5.6772688962662E+20
Height
7961513.7106826