72251009 is an odd 8-digits prime number following 72251008
and preceding 72251010 . In scientific notation, it is written as 7.2251009 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 72251008 positive integers (up to 72251009) that are relatively prime to 72251009.
72251009 has 2 divisors, whose sum is 72251010
The reverse of 72251009 is 90015227
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-two million two hundred fifty-one thousand nine
Scientific notation
7.2251009 × 10^7
Engineering notation
7.2251009 × 10^6
Prime Factorization
72251009
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72251009
Product of the distinct prime numbers
The prime factorization of 72251009 is 72251009.
Since it has a total of 1 prime factors.
8 , 10 , 51 , 59 , 385 , 45 , 9741 , 157 , 16906 , 76932 , 323614 , 365041 , 9986534 , 7638267 , 25943601 , 67694149 , 134465419 , 524203164 , 9703402080 , 7963551615
n×2
144502018
n×3
216753027
n×4
289004036
n×5
361255045
n÷2
36125504.5
n÷3
24083669.666667
n÷3
18062752.25
n÷5
14450201.8
n2
5220208301518081
n3
3.7716531697486E+23
n4
2.7250574711238E+31
n5
1.9688815187169E+39
2 √n
8500.059352734
3 √n
416.49964811825
4 √n
92.195766457761
5 √n
37.305149374293
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72251010
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36125505
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8500.0594115571
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999723187
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72251009 can be divided by 2 positive divisors.
The sum of these divisors (counting 72251009) is 72251010, the average is 36125505.
Base
System
Value
2
Binary
100010011100111011010000001
3
Ternary
12000221201202022
4
Quaternary
10103213122001
5
Quinary
121444013014
6
Senary
11100331225
8
Octal
423473201
10
Decimal
72251009
12
Duodecimal
20243b15
16
Hexadecimal
44e7681
20
Vigesimal
12bb7a9
36
Base36
170l8h
md5
c32ac73e5e3a240da3dc0ab8116b8c7b
sha1
bb914d6a33a51e4f67b99620adaa6653ea2157a9
sha256
117f6b151d77aaa8b07ffa3af23ecf9fe6642b8c729c9a404859ae8234f4c068
sha512
63ce18d98b6e0c7f64a639ae6fcfa307a1f8eb71120690134c41d3f5bb4f1042383573b2ce3de2a62eed3a8f63b1a946604a092ab7a5b098365d45a05d966849
ripemd-160
e5ed7cd4fbeb212bb063add0b82137b6d9e691ae
Diameter
144502018
Circumference
453966478.1777
Area
1.6399768050258E+16
Volume
1.5798663853294E+24
Surface area
6.5599072201031E+16
Circumference
453966478.1777
Perimeter
289004036
Area
5220208301518081
Diagonal
102178356.82294
Surface area
31321249809108486
Volume
3.7716531697486E+23
Space diagonal
125142418.48612
Perimeter
216753027
Area
2.2604165010805E+15
Altitude
62571209.243058
Surface area
2.2604165010805E+15
Volume
4.4449358876883E+22
Height
34059452.274314