72606918 is an even 8-digits composite number following 72606917
and preceding 72606919 . In scientific notation, it is written as 7.2606918 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 24202304 positive integers (up to 72606918) that are relatively prime to 72606918.
72606918 has 8 divisors, whose sum is 145213848
The reverse of 72606918 is 81960627
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million six hundred six thousand nine hundred eighteen
Scientific notation
7.2606918 × 10^7
Engineering notation
7.2606918 × 10^6
Prime Factorization
2 × 3 × 12101153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72606918
Product of the distinct prime numbers
The prime factorization of 72606918 is 2 × 3 × 12101153.
Since it has a total of 3 prime factors.
4 , 7 , 32 , 55 , 752 , 864 , 2762 , 5096 , 43933 , 77731 , 978066 , 918164 , 7323901 , 9675766 , 75516248 , 57637086 , 804852880 , 238963521 , 3892924683 , 566115388
n×2
145213836
n×3
217820754
n×4
290427672
n×5
363034590
n÷2
36303459
n÷3
24202306
n÷3
18151729.5
n÷5
14521383.6
n2
5271764541458724
n3
3.82766575777E+23
n4
2.7791501380582E+31
n5
2.0178552618368E+39
2 √n
8520.9693110585
3 √n
417.18242166664
4 √n
92.309096578065
5 √n
37.341830257065
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
-72606917
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 72606918 can be divided by 8 positive divisors.
The sum of these divisors (counting 72606918) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100111110010011000110
3
Ternary
12001121210222010
4
Quaternary
10110332103012
5
Quinary
122041410133
6
Senary
11112115050
8
Octal
424762306
10
Decimal
72606918
12
Duodecimal
20395a86
16
Hexadecimal
453e4c6
20
Vigesimal
12dfh5i
36
Base36
1787uu
md5
d3adff2effa740dd4bf85af3fe0191b4
sha1
03935bda27d33c9fc6a379e13f8e8bc192d4f3b3
sha256
1cfa977e3372e64128d9d0f3a514ff9ec4cfea33ddaebdf060571f4afa92b6ff
sha512
2ea312f05a2e1d4a44f30a4e1e00cdcf8ce2a0865465e1d37b1cc7feb9df8b7cacf066c7aefa777fbd9395ebfb24033b95824a4bd89f63dd4001df27a518c512
ripemd-160
ec33625e3ec4734d8deefa5f380554b96994f680
Diameter
145213836
Circumference
456202720.37719
Area
1.6561736754902E+16
Volume
1.6033288833343E+24
Surface area
6.6246947019608E+16
Circumference
456202720.37719
Perimeter
290427672
Area
5271764541458724
Diagonal
102681688.15771
Surface area
31630587248752344
Volume
3.82766575777E+23
Space diagonal
125758870.95699
Perimeter
217820754
Area
2.2827410078366E+15
Altitude
62879435.478494
Surface area
2.2827410078366E+15
Volume
4.5109473557245E+22
Height
34227229.385904