72183868 is an even 8-digits composite number following 72183867
and preceding 72183869 . In scientific notation, it is written as 7.2183868 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 36046640 positive integers (up to 72183868) that are relatively prime to 72183868.
72183868 has 12 divisors, whose sum is 126480312
The reverse of 72183868 is 86838127
Previous prime number is 827
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million one hundred eighty-three thousand eight hundred sixty-eight
Scientific notation
7.2183868 × 10^7
Engineering notation
7.2183868 × 10^6
Prime Factorization
2 × 2 × 827 × 21821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36091934
Product of the distinct prime numbers
The prime factorization of 72183868 is 2 × 2 × 827 × 21821.
Since it has a total of 4 prime factors.
4 , 9 , 22 , 54 , 795 , 891 , 9081 , 3727 , 45967 , 13144 , 786256 , 900172 , 8656834 , 9020998 , 54326521 , 81279215 , 445404605 , 487668199 , 9569746855 , 4519041827
n×2
144367736
n×3
216551604
n×4
288735472
n×5
360919340
n÷2
36091934
n÷3
24061289.333333
n÷3
18045967
n÷5
14436773.6
n2
5210510799441424
n3
3.7611482375945E+23
n4
2.7149422791096E+31
n5
1.9597503510286E+39
2 √n
8496.1089917679
3 √n
416.37059400596
4 √n
92.174340202509
5 √n
37.29821345295
1 , 2 , 4 , 827 , 1654 , 3308 , 21821 , 43642 , 87284 , 18045967 , 36091934 , 72183868
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
-72183867
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 72183868 can be divided by 12 positive divisors.
The sum of these divisors (counting 72183868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010011010111000000111100
3
Ternary
12000211022122121
4
Quaternary
10103113000330
5
Quinary
121434340433
6
Senary
11055052324
8
Octal
423270074
10
Decimal
72183868
12
Duodecimal
202110a4
16
Hexadecimal
44d703c
20
Vigesimal
12b2jd8
36
Base36
16z5fg
md5
8b3ed9462b61018c77321f8889fa4288
sha1
9c6aa1a4b3f9f7f2a7aa4b8122d4c68231241a78
sha256
00fc71e0384f305902f8c1d98dd7065825a64abf796425e14223afd38fe6d189
sha512
df7dcafd8a5630f68c3d4c06f1b1f8dc9501373eff69205185893c3e118bdafdd1d690d3f0190f6d7ed00cc4b0b2d02ad57e6f4f2d1b8043561ebd7b3fb30b8e
ripemd-160
de74fc9a06af80853cf388bc26c7034cdc675c1d
Diameter
144367736
Circumference
453544618.83299
Area
1.6369302448975E+16
Volume
1.5754660896386E+24
Surface area
6.5477209795902E+16
Circumference
453544618.83299
Perimeter
288735472
Area
5210510799441424
Diagonal
102083405.11015
Surface area
31263064796648544
Volume
3.7611482375945E+23
Space diagonal
125026126.86285
Perimeter
216551604
Area
2.2562173595047E+15
Altitude
62513063.431423
Surface area
2.2562173595047E+15
Volume
4.4325557064182E+22
Height
34027801.703383