72667906 is an even 8-digits composite number following 72667905
and preceding 72667907 . In scientific notation, it is written as 7.2667906 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 35161860 positive integers (up to 72667906) that are relatively prime to 72667906.
72667906 has 8 divisors, whose sum is 112518144
The reverse of 72667906 is 60976627
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million six hundred sixty-seven thousand nine hundred six
Scientific notation
7.2667906 × 10^7
Engineering notation
7.2667906 × 10^6
Prime Factorization
2 × 31 × 1172063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72667906
Product of the distinct prime numbers
The prime factorization of 72667906 is 2 × 31 × 1172063.
Since it has a total of 3 prime factors.
2 , 8 , 89 , 73 , 90 , 821 , 1793 , 5733 , 66043 , 44885 , 659998 , 969558 , 5796925 , 6052539 , 69416054 , 7284991 , 150375262 , 591320488 , 389524172 , 3060152321
n×2
145335812
n×3
218003718
n×4
290671624
n×5
363339530
n÷2
36333953
n÷3
24222635.333333
n÷3
18166976.5
n÷5
14533581.2
n2
5280624562424836
n3
3.8373192932358E+23
n4
2.7884995769284E+31
n5
2.0263442513728E+39
2 √n
8524.5472607054
3 √n
417.29919658604
4 √n
92.328474809808
5 √n
37.348101391571
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72667905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72667906 can be divided by 8 positive divisors.
The sum of these divisors (counting 72667906) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001101001100000010
3
Ternary
12001201220121221
4
Quaternary
10111031030002
5
Quinary
122100333111
6
Senary
11113305254
8
Octal
425151402
10
Decimal
72667906
12
Duodecimal
2040522a
16
Hexadecimal
454d302
20
Vigesimal
12e39f6
36
Base36
179iwy
md5
73af1c243355fd40723e52a01f670c70
sha1
36d8551fea0a7451f0a9cf843279e367d96f78f1
sha256
203fb1e3b58bc492e2a5f3c455d3f747938bf64b09237354247c7655dee8a893
sha512
978e73ea9bffae949ab425188769bb7ab9895555490156364cc51c0bfab2f1a810ac7628391c54a0e50f080c740df2aeaeef14ed2e11abdb7405308f956192db
ripemd-160
d733941239d2d2058bc6912266b990596ff94b7d
Diameter
145335812
Circumference
456585919.28271
Area
1.658957133168E+16
Volume
1.6073725468144E+24
Surface area
6.6358285326719E+16
Circumference
456585919.28271
Perimeter
290671624
Area
5280624562424836
Diagonal
102767938.21445
Surface area
31683747374549016
Volume
3.8373192932358E+23
Space diagonal
125864505.27164
Perimeter
218003718
Area
2.286577509454E+15
Altitude
62932252.63582
Surface area
2.286577509454E+15
Volume
4.522324156375E+22
Height
34255979.404818