72509898 is an even 8-digits composite number following 72509897
and preceding 72509899 . In scientific notation, it is written as 7.2509898 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 23814000 positive integers (up to 72509898) that are relatively prime to 72509898.
72509898 has 32 divisors, whose sum is 147174912
The reverse of 72509898 is 89890527
Previous prime number is 151
Is Prime? no Number parity even Number length 8 Sum of Digits 48 Digital Root 3
Name
seventy-two million five hundred nine thousand eight hundred ninety-eight
Scientific notation
7.2509898 × 10^7
Engineering notation
7.2509898 × 10^6
Prime Factorization
2 × 3 × 163 × 151 × 491
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
72509898 Product of the distinct prime numbers
The prime factorization of 72509898 is 2 × 3 × 163 × 151 × 491.
Since it has a total of 5 prime factors.
3 , 8 , 80 , 20 , 544 , 815 , 5719 , 6960 , 54677 , 24498 , 916388 , 529357 , 9639707 , 2026813 , 98639666 , 36686879 , 992673344 , 472450732 , 4781176530 , 7075534022
n×2
145019796
n×3
217529694
n×4
290039592
n×5
362549490
n÷2
36254949
n÷3
24169966
n÷3
18127474.5
n÷5
14501979.6
n2
5257685307970404
n3
3.8123422539703E+23
n4
2.7643254797648E+31
n5
2.0044095857655E+39
2 √n8515.2743936998
3 √n416.99652073997
4 √n92.278244422506
5 √n37.331845416921
1 , 2 , 3 , 6 , 151 , 163 , 302 , 326 , 453 , 489 , 491 , 906 , 978 , 982 , 1473 , 2946 , 24613 , 49226 , 73839 , 74141 , 80033 , 147678 , 148282 , 160066 , 222423 , 240099 , 444846 , 480198 , 12084983 , 24169966 , 36254949 , 72509898
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
-72509897 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 72509898 can be divided by 32 positive divisors.
The sum of these divisors (counting 72509898) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010100100110100111001010
3
Ternary
12001102212212210
4
Quaternary
10110212213022
5
Quinary
122030304043
6
Senary
11110045550
8
Octal
424464712
10
Decimal
72509898
12
Duodecimal
203498b6
16
Hexadecimal
45269ca
20
Vigesimal
12d3eei
36
Base36
1764zu
md5
d0aab717389f7331061094bbb80a3ca7
sha1
b66107fdba9cd98ca696db923d8940dcddb8fbcb
sha256
490e177d47ddc90fa99648635e8e9f3661a01e76156af56c3b17f16364e04b75
sha512
919c09a6c76be4a866f7b99b02a2a88f96e0f6324512a1f917674b6224c3d291c0dd618a05b35ae7f4b842d0b02ac4a371359e7921ac59363609d4bc7e636223
ripemd-160
637437f79fc27e99f0767141e5939a3dc9bcb53b
Diameter
145019796
Circumference
455593125.73869
Area
1.6517505538407E+16
Volume
1.5969101890724E+24
Surface area
6.6070022153627E+16
Circumference
455593125.73869
Perimeter
290039592
Area
5257685307970404
Diagonal
102544481.15789
Surface area
31546111847822424
Volume
3.8123422539703E+23
Space diagonal
125590827.38764
Perimeter
217529694
Area
2.2766445209033E+15
Altitude
62795413.693818
Surface area
2.2766445209033E+15
Volume
4.4928884333107E+22
Height
34181493.719297