72506568 is an even 8-digits composite number following 72506567
and preceding 72506569 . In scientific notation, it is written as 7.2506568 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors.
There are 24168848 positive integers (up to 72506568) that are relatively prime to 72506568.
72506568 has 16 divisors, whose sum is 181266480
The reverse of 72506568 is 86560527
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 five hundred six thousand five hundred sixty-eight
Scientific notation
7.2506568 × 10^7
Engineering notation
7.2506568 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 3021107
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18126642
Product of the distinct prime numbers
The prime factorization of 72506568 is 2 × 2 × 2 × 3 × 3021107.
Since it has a total of 5 prime factors.
3 , 8 , 54 , 88 , 26 , 172 , 6800 , 818 , 45265 , 97537 , 792861 , 133719 , 1204877 , 8377699 , 80146335 , 13668231 , 511830628 , 428988146 , 66663618 , 6106805662
n×2
145013136
n×3
217519704
n×4
290026272
n×5
362532840
n÷2
36253284
n÷3
24168856
n÷3
18126642
n÷5
14501313.6
n2
5257202403138624
n3
3.8118170353293E+23
n4
2.7638177107567E+31
n5
2.0039493678458E+39
2 √n
8515.0788604686
3 √n
416.99013715322
4 √n
92.277184940096
5 √n
37.331502519379
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 3021107 , 6042214 , 9063321 , 12084428 , 18126642 , 24168856 , 36253284 , 72506568
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
-72506567
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 72506568 can be divided by 16 positive divisors.
The sum of these divisors (counting 72506568) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100100101110011001000
3
Ternary
12001102201022110
4
Quaternary
10110211303020
5
Quinary
122030202233
6
Senary
11110022320
8
Octal
424456310
10
Decimal
72506568
12
Duodecimal
203479a0
16
Hexadecimal
4525cc8
20
Vigesimal
12d3688
36
Base36
1762fc
md5
f87d0a1efb2a721fab74e47dbdd3f719
sha1
7c3b1379a8f8561a9a9dd8b24a889c8d70980f19
sha256
9e1b55d22d165ed08b75203e98277f2d3e06ac0d952826eb88e2d97fb8bd6087
sha512
079cc4db3d1888530c99d1cd41a9a2bd4ff777c9b5de759e0e4cd12634f014878be0eef09ba275c1dac7b559d6e54519eb1456b2ff8fb9de9f2e987a02102c12
ripemd-160
caf5f9e94aad5227a78ce9eb063fca5e8c59f365
Diameter
145013136
Circumference
455572202.73162
Area
1.6515988448135E+16
Volume
1.5966901860025E+24
Surface area
6.606395379254E+16
Circumference
455572202.73162
Perimeter
290026272
Area
5257202403138624
Diagonal
102539771.82673
Surface area
31543214418831744
Volume
3.8118170353293E+23
Space diagonal
125585059.65845
Perimeter
217519704
Area
2.2764354169773E+15
Altitude
62792529.829224
Surface area
2.2764354169773E+15
Volume
4.4922694572063E+22
Height
34179923.942242