18446972 is an even 8-digits composite number following 18446971
and preceding 18446973 . In scientific notation, it is written as 1.8446972 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 8680896 positive integers (up to 18446972) that are relatively prime to 18446972.
18446972 has 12 divisors, whose sum is 34181280
The reverse of 18446972 is 27964481
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighteen million four hundred forty-six thousand nine hundred seventy-two
Scientific notation
1.8446972 × 10^7
Engineering notation
1.8446972 × 10^6
Prime Factorization
2 × 2 × 17 × 271279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9223486
Product of the distinct prime numbers
The prime factorization of 18446972 is 2 × 2 × 17 × 271279.
Since it has a total of 4 prime factors.
10 , 4 , 25 , 34 , 320 , 572 , 9646 , 2822 , 58808 , 64488 , 994251 , 90654 , 6980453 , 9066908 , 2109501 , 94432176 , 919810291 , 321593329 , 6287049378 , 2833882304
n×2
36893944
n×3
55340916
n×4
73787888
n×5
92234860
n÷2
9223486
n÷3
6148990.6666667
n÷3
4611743
n÷5
3689394.4
n2
340290775968784
n3
6.2773344161544E+21
n4
1.1579781220944E+29
n5
2.1361189994887E+36
2 √n
4294.9938300305
3 √n
264.22568320344
4 √n
65.536202438274
5 √n
28.391282935136
1 , 2 , 4 , 17 , 34 , 68 , 271279 , 542558 , 1085116 , 4611743 , 9223486 , 18446972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18446971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18446972 can be divided by 12 positive divisors.
The sum of these divisors (counting 18446972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000110010111101001111100
3
Ternary
1021201012111012
4
Quaternary
1012113221330
5
Quinary
14210300342
6
Senary
1455214352
8
Octal
106275174
10
Decimal
18446972
12
Duodecimal
62173b8
16
Hexadecimal
1197a7c
20
Vigesimal
5f5h8c
36
Base36
azdrw
md5
658c9a38b0a41c7ab8b8dd4749c43013
sha1
d2ad4f7342070170bff45302fb1fa75e9fa711a5
sha256
c4066cdf0edf93b003f5c8119331cfeaef885a9d2e54e1b514b6ff0cc9c2b620
sha512
cf7666251ec3d727bef010f6602c7a4b461f235ed83eaabba1e393a8bd9c742339a1981a2c5fe58a2a2f02fa39e81e1f13786ddbd2790f8c931a412343df9e70
ripemd-160
3ad5472909446556f1c9b743647d9055fbdcec50
Diameter
36893944
Circumference
115905743.43235
Area
1.0690550018679E+15
Volume
2.6294436914556E+22
Surface area
4.2762200074716E+15
Circumference
115905743.43235
Perimeter
73787888
Area
340290775968784
Diagonal
26087957.987117
Surface area
2041744655812704
Volume
6.2773344161544E+21
Space diagonal
31951092.7498
Perimeter
55340916
Area
1.4735022833124E+14
Altitude
15975546.3749
Surface area
1.4735022833124E+14
Volume
7.3979095557308E+20
Height
8695985.9957056