17421921 is an odd 8-digits composite number following 17421920
and preceding 17421922 . In scientific notation, it is written as 1.7421921 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 10558680 positive integers (up to 17421921) that are relatively prime to 17421921.
17421921 has 4 divisors, whose sum is 17598000
The reverse of 17421921 is 12912471
Previous prime number is 99
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventeen million four hundred twenty-one thousand nine hundred twenty-one
Scientific notation
1.7421921 × 10^7
Engineering notation
1.7421921 × 10^6
Prime Factorization
99 × 175979
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
17421921
Product of the distinct prime numbers
The prime factorization of 17421921 is 99 × 175979.
Since it has a total of 2 prime factors.
5 , 1 , 17 , 83 , 923 , 830 , 8241 , 8255 , 49895 , 31959 , 925019 , 497964 , 1342473 , 4337821 , 1201784 , 93447353 , 974009041 , 353956019 , 7282408634 , 6085386856
n×2
34843842
n×3
52265763
n×4
69687684
n×5
87109605
n÷2
8710960.5
n÷3
5807307
n÷3
4355480.25
n÷5
3484384.2
n2
303523331330241
n3
5.2879595000923E+21
n4
9.2126412661807E+28
n5
1.6050190834074E+36
2 √n
4173.9574746276
3 √n
259.23801061504
4 √n
64.606172109386
5 √n
28.068500243041
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
-17421920
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 17421921 can be divided by 4 positive divisors.
The sum of these divisors (counting 17421921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010011101011001100001
3
Ternary
1012210010101100
4
Quaternary
1002131121201
5
Quinary
13430000141
6
Senary
1421225013
8
Octal
102353141
10
Decimal
17421921
12
Duodecimal
5a02169
16
Hexadecimal
109d661
20
Vigesimal
58heg1
36
Base36
adeu9
md5
124ec711f5166d63cdc5d9dfd3f09e47
sha1
5b9d1f1809b65ae6f50f1ffc3cef9425a050cdb9
sha256
eb22b58845d456e9a1b2ceab1f2dd40dece1cc31d12032eb39988e1e7d792855
sha512
b9b1375f0ae8d006f72df4c58e89d29d5483980e407371b89fea0bbf49b0901d545659633357ac02f3f5ccba337d8e5e237a0e3c97bdc33daf2877f0e7f84616
ripemd-160
fb8176d3622e51c3937b57370fecf04b68ce317a
Diameter
34843842
Circumference
109465158.05004
Area
9.5354666790019E+14
Volume
2.2150152957294E+22
Surface area
3.8141866716007E+15
Circumference
109465158.05004
Perimeter
69687684
Area
303523331330241
Diagonal
24638316.960793
Surface area
1821139987981446
Volume
5.2879595000923E+21
Space diagonal
30175652.337451
Perimeter
52265763
Area
1.3142945778663E+14
Altitude
15087826.168726
Surface area
1.3142945778663E+14
Volume
6.2319200352585E+20
Height
8212772.3202642