72906306 is an even 8-digits composite number following 72906305
and preceding 72906307 . In scientific notation, it is written as 7.2906306 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 20468160 positive integers (up to 72906306) that are relatively prime to 72906306.
72906306 has 32 divisors, whose sum is 124077312
The reverse of 72906306 is 60360927
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million nine hundred six thousand three hundred six
Scientific notation
7.2906306 × 10^7
Engineering notation
7.2906306 × 10^6
Prime Factorization
2 × 57 × 11 × 47 × 1237
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72906306
Product of the distinct prime numbers
The prime factorization of 72906306 is 2 × 57 × 11 × 47 × 1237.
Since it has a total of 5 prime factors.
7 , 6 , 98 , 77 , 839 , 768 , 1987 , 5177 , 67874 , 587 , 490047 , 145066 , 2369048 , 3406147 , 86042329 , 88136999 , 660134424 , 790704311 , 836335151 , 4051672223
n×2
145812612
n×3
218718918
n×4
291625224
n×5
364531530
n÷2
36453153
n÷3
24302102
n÷3
18226576.5
n÷5
14581261.2
n2
5315329454565636
n3
3.8752103570538E+23
n4
2.8252727210573E+31
n5
2.0598019753486E+39
2 √n
8538.5189582269
3 √n
417.7550398874
4 √n
92.404106825546
5 √n
37.372574715833
1 , 2 , 11 , 22 , 47 , 57 , 94 , 114 , 517 , 627 , 1034 , 1237 , 1254 , 2474 , 2679 , 5358 , 13607 , 27214 , 29469 , 58139 , 58938 , 70509 , 116278 , 141018 , 639529 , 775599 , 1279058 , 1551198 , 3313923 , 6627846 , 36453153 , 72906306
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72906305
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72906306 can be divided by 32 positive divisors.
The sum of these divisors (counting 72906306) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010110000111011001000010
3
Ternary
12002012000122120
4
Quaternary
10112013121002
5
Quinary
122131000211
6
Senary
11122345110
8
Octal
426073102
10
Decimal
72906306
12
Duodecimal
204bb196
16
Hexadecimal
4587642
20
Vigesimal
12fd5f6
36
Base36
17emv6
md5
88a0687b220be62924caf79441da28be
sha1
ed46be3f658530fbdab78fe4f4b1c4823884fb07
sha256
2a467b03c5d506f1e51a34ac2eeb8549f1e75e1bdd31c39db44371ce1f6d25c6
sha512
a0b11efd6725e77ec6820beaeaee39e17c0540015a06915eef49800c45979748f03f26652a7cbae2906dd469db2d690e37487333dacd5c6c9ac6b2c29ac896e9
ripemd-160
fe0f7da25e875e8dbb744b69439a01b2c1bb7c69
Diameter
145812612
Circumference
458083830.65994
Area
1.6698599965873E+16
Volume
1.6232443185114E+24
Surface area
6.6794399863491E+16
Circumference
458083830.65994
Perimeter
291625224
Area
5315329454565636
Diagonal
103105086.72772
Surface area
31891976727393816
Volume
3.8752103570538E+23
Space diagonal
126277426.18416
Perimeter
218718918
Area
2.3016051685688E+15
Altitude
63138713.092082
Surface area
2.3016051685688E+15
Volume
4.5669792033284E+22
Height
34368362.242574