72906 is an even 5-digits composite number following 72905
and preceding 72907 . In scientific notation, it is written as 7.2906 × 10^4.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 23408 positive integers (up to 72906) that are relatively prime to 72906.
72906 has 16 divisors, whose sum is 151200
The reverse of 72906 is 60927
Previous prime number is 29
Is Prime? no
Number parity even
Number length 5
Sum of Digits 24
Digital Root 6
Name
seventy-two thousand nine hundred six
Scientific notation
7.2906 × 10^4
Engineering notation
7.2906 × 10^3
Prime Factorization
2 × 3 × 29 × 419
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72906
Product of the distinct prime numbers
The prime factorization of 72906 is 2 × 3 × 29 × 419.
Since it has a total of 4 prime factors.
6 , 4 , 44 , 87 , 845 , 302 , 4484 , 828 , 97889 , 36285 , 817938 , 175894 , 7651784 , 448416 , 77226521 , 56084943 , 240065243 , 65719147 , 4185267542 , 73277174
n×2
145812
n×3
218718
n×4
291624
n×5
364530
n÷2
36453
n÷3
24302
n÷3
18226.5
n÷5
14581.2
n2
5315284836
n3
387516156253416
n4
2.8252252887812E+19
n5
2.0597587490388E+24
2 √n
270.0111108825
3 √n
41.775445542391
4 √n
16.432014815064
5 √n
9.3875584536763
1 , 2 , 3 , 6 , 29 , 58 , 87 , 174 , 419 , 838 , 1257 , 2514 , 12151 , 24302 , 36453 , 72906
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72906 can be divided by 16 positive divisors.
The sum of these divisors (counting 72906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10001110011001010
3
Ternary
10201000020
4
Quaternary
101303022
5
Quinary
4313111
6
Senary
1321310
8
Octal
216312
10
Decimal
72906
12
Duodecimal
36236
16
Hexadecimal
11cca
20
Vigesimal
9256
36
Base36
1k96
md5
65cc569713f6dcd5569ab3f96837b1fc
sha1
d0a2e275eb1ca6265ca3831893385ebe4d8f4efc
sha256
3379e4121b6eea7553f881a8b400dc9449e2522510cc66d2fa1a9ee80f15eeb2
sha512
11c0375a0d1d616976314a02e1eba57f26b1a094868dea38b7e79a330c4681f9463d20ea1d467d7124a731906df2b5d28ce5fbd650a3e6aaf019ab2563df1ed1
ripemd-160
2ea45f6c4d322f2f9fd4ab3ce537b855a0e01a6f
Diameter
145812
Circumference
458081.90800523
Area
16698459792.515
Volume
1.6232238795108E+15
Surface area
66793839170.059
Circumference
458081.90800523
Perimeter
291624
Area
5315284836
Diagonal
103104.65397837
Surface area
31891709016
Volume
387516156253416
Space diagonal
126276.89617662
Perimeter
218718
Area
2301585848.1631
Altitude
63138.448088308
Surface area
2301585848.1631
Volume
45669216984356
Height
34368.217992791