72671866 is an even 8-digits composite number following 72671865
and preceding 72671867 . In scientific notation, it is written as 7.2671866 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 36335932 positive integers (up to 72671866) that are relatively prime to 72671866.
72671866 has 4 divisors, whose sum is 109007802
The reverse of 72671866 is 66817627
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million six hundred seventy-one thousand eight hundred sixty-six
Scientific notation
7.2671866 × 10^7
Engineering notation
7.2671866 × 10^6
Prime Factorization
2 × 36335933
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72671866
Product of the distinct prime numbers
The prime factorization of 72671866 is 2 × 36335933.
Since it has a total of 2 prime factors.
3 , 2 , 50 , 77 , 738 , 633 , 4056 , 5693 , 17048 , 62023 , 869625 , 225027 , 5339450 , 3880461 , 59722418 , 46041605 , 629738193 , 749687500 , 406722590 , 6929983475
n×2
145343732
n×3
218015598
n×4
290687464
n×5
363359330
n÷2
36335933
n÷3
24223955.333333
n÷3
18167966.5
n÷5
14534373.2
n2
5281200107921956
n3
3.8379466656209E+23
n4
2.7891074579915E+31
n5
2.0268964344676E+39
2 √n
8524.7795279409
3 √n
417.30677661641
4 √n
92.32973263224
5 √n
37.348508435797
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
-72671865
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 72671866 can be divided by 4 positive divisors.
The sum of these divisors (counting 72671866) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001110001001111010
3
Ternary
12001202010001121
4
Quaternary
10111032021322
5
Quinary
122100444431
6
Senary
11113335454
8
Octal
425161172
10
Decimal
72671866
12
Duodecimal
2040758a
16
Hexadecimal
454e27a
20
Vigesimal
12e3jd6
36
Base36
179lyy
md5
e2d7b9276358b4b849888c53e8c986a1
sha1
5fa33be0c3bdf5c382b2d2ba6325ee8f752b81d6
sha256
5b6dd56945ddaa83bd895a890e9af6bb46fcf7ab2d68aa990f8990ac59f38303
sha512
de434201aebf08927687641bf6a8f8fb2a6a27d3ec2f4e70b9bc213ceca9d66f0ec5e4b309f5c60942f1dd4061cf2d0dbd0f329045312d9342d7c1a20b2b9a58
ripemd-160
26a04458cae21b0c4b33f5eb389f734b7ec9ad34
Diameter
145343732
Circumference
456610800.69652
Area
1.6591379461185E+16
Volume
1.6076353399445E+24
Surface area
6.6365517844741E+16
Circumference
456610800.69652
Perimeter
290687464
Area
5281200107921956
Diagonal
102773538.50016
Surface area
31687200647531736
Volume
3.8379466656209E+23
Space diagonal
125871364.19284
Perimeter
218015598
Area
2.2868267279648E+15
Altitude
62935682.096419
Surface area
2.2868267279648E+15
Volume
4.5230635218214E+22
Height
34257846.16672