72243946 is an even 8-digits composite number following 72243945
and preceding 72243947 . In scientific notation, it is written as 7.2243946 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 36121972 positive integers (up to 72243946) that are relatively prime to 72243946.
72243946 has 4 divisors, whose sum is 108365922
The reverse of 72243946 is 64934227
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million two hundred forty-three thousand nine hundred forty-six
Scientific notation
7.2243946 × 10^7
Engineering notation
7.2243946 × 10^6
Prime Factorization
2 × 36121973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72243946
Product of the distinct prime numbers
The prime factorization of 72243946 is 2 × 36121973.
Since it has a total of 2 prime factors.
1 , 8 , 28 , 87 , 623 , 512 , 7467 , 1930 , 50502 , 16796 , 11010 , 573145 , 1183113 , 2386119 , 90049684 , 15855641 , 321384158 , 990915511 , 5880027260 , 7193869192
n×2
144487892
n×3
216731838
n×4
288975784
n×5
361219730
n÷2
36121973
n÷3
24081315.333333
n÷3
18060986.5
n÷5
14448789.2
n2
5219187733650916
n3
3.7705471679374E+23
n4
2.7239920599092E+31
n5
1.9679193528051E+39
2 √n
8499.6438748926
3 √n
416.48607583777
4 √n
92.193513193134
5 √n
37.304419982199
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
-72243945
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 72243946 can be divided by 4 positive divisors.
The sum of these divisors (counting 72243946) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011100101101011101010
3
Ternary
12000221101001201
4
Quaternary
10103211223222
5
Quinary
121443301241
6
Senary
11100234414
8
Octal
423455352
10
Decimal
72243946
12
Duodecimal
2023ba0a
16
Hexadecimal
44e5aea
20
Vigesimal
12ba9h6
36
Base36
170fsa
md5
a58a69f9ab14155156bfb4bbb6e56f6a
sha1
189327fbc119ca7e92237e3cf0bce1d66afbb71d
sha256
e19d694b8072bb336c010e838fa7127e53e234d4ec3a0f0d842339de467079a1
sha512
dc70d3e99382d0fbc7c162775c51aad8aa96d41dd3ff5078ef937079b5f50d057fa1e2b97c132a3afd824a6259470da252b4f26d56f36826bbfc43538ab6bd49
ripemd-160
804301fefdb31160a2f91ce95379d1d8914927f5
Diameter
144487892
Circumference
453922100.03988
Area
1.6396561841744E+16
Volume
1.5794031043741E+24
Surface area
6.5586247366975E+16
Circumference
453922100.03988
Perimeter
288975784
Area
5219187733650916
Diagonal
102168368.23255
Surface area
31315126401905496
Volume
3.7705471679374E+23
Space diagonal
125130185.01126
Perimeter
216731838
Area
2.2599745822309E+15
Altitude
62565092.505631
Surface area
2.2599745822309E+15
Volume
4.4436324520538E+22
Height
34056122.744183