72509801 is an odd 8-digits composite number following 72509800
and preceding 72509802 . In scientific notation, it is written as 7.2509801 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 57240000 positive integers (up to 72509801) that are relatively prime to 72509801.
72509801 has 16 divisors, whose sum is 89445888
The reverse of 72509801 is 10890527
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million five hundred nine thousand eight hundred one
Scientific notation
7.2509801 × 10^7
Engineering notation
7.2509801 × 10^6
Prime Factorization
7 × 751 × 13 × 1061
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72509801
Product of the distinct prime numbers
The prime factorization of 72509801 is 7 × 751 × 13 × 1061.
Since it has a total of 4 prime factors.
7 , 1 , 9 , 94 , 863 , 178 , 3265 , 9422 , 88047 , 71108 , 370393 , 774514 , 343841 , 4611438 , 82485227 , 71275335 , 923641838 , 209100789 , 6119884544 , 5235774525
n×2
145019602
n×3
217529403
n×4
290039204
n×5
362549005
n÷2
36254900.5
n÷3
24169933.666667
n÷3
18127450.25
n÷5
14501960.2
n2
5257671241059601
n3
3.8123269541265E+23
n4
2.7643106879065E+31
n5
2.0043961788227E+39
2 √n
8515.2686980506
3 √n
416.99633479441
4 √n
92.278213561222
5 √n
37.331835428792
1 , 7 , 13 , 91 , 751 , 1061 , 5257 , 7427 , 9763 , 13793 , 68341 , 96551 , 796811 , 5577677 , 10358543 , 72509801
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
-72509800
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 72509801 can be divided by 16 positive divisors.
The sum of these divisors (counting 72509801) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100100110100101101001
3
Ternary
12001102212202012
4
Quaternary
10110212211221
5
Quinary
122030303201
6
Senary
11110045305
8
Octal
424464551
10
Decimal
72509801
12
Duodecimal
20349835
16
Hexadecimal
4526969
20
Vigesimal
12d3ea1
36
Base36
1764x5
md5
d6bcae9720e4351ada03ef252e08e55b
sha1
dd5f516eb96938eb66456d05905695b2ede408fe
sha256
063f3cb19ac395a3164be7b4c633ba50eb2d07c814fa036596b2f5b84c26fd6f
sha512
5528e27f6b24f07a912b50f516b22f8c907019ed418b4a59458a0ee5014e397e0819431340e3e984cd8f5e5ee02d0c9133e3ac8bb8b25892a7f8e97230c3ea90
ripemd-160
0bc400422c9a28e325d5180835834f92a4c2bd4d
Diameter
145019602
Circumference
455592516.26972
Area
1.6517461345903E+16
Volume
1.5969037802888E+24
Surface area
6.6069845383613E+16
Circumference
455592516.26972
Perimeter
290039204
Area
5257671241059601
Diagonal
102544343.97917
Surface area
31546027446357606
Volume
3.8123269541265E+23
Space diagonal
125590659.37871
Perimeter
217529403
Area
2.2766384297522E+15
Altitude
62795329.689354
Surface area
2.2766384297522E+15
Volume
4.4928704022719E+22
Height
34181447.993058