72317961 is an odd 8-digits composite number following 72317960
and preceding 72317962 . In scientific notation, it is written as 7.2317961 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 47550240 positive integers (up to 72317961) that are relatively prime to 72317961.
72317961 has 16 divisors, whose sum is 108608320
The reverse of 72317961 is 16971327
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million three hundred seventeen thousand nine hundred sixty-one
Scientific notation
7.2317961 × 10^7
Engineering notation
7.2317961 × 10^6
Prime Factorization
3 × 9 × 73 × 36691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72317961
Product of the distinct prime numbers
The prime factorization of 72317961 is 3 × 9 × 73 × 36691.
Since it has a total of 4 prime factors.
3 , 3 , 88 , 5 , 500 , 412 , 8936 , 5016 , 43536 , 81640 , 72685 , 466165 , 4695525 , 5983946 , 47257961 , 99235476 , 178182296 , 194494199 , 7239271007 , 4776758029
n×2
144635922
n×3
216953883
n×4
289271844
n×5
361589805
n÷2
36158980.5
n÷3
24105987
n÷3
18079490.25
n÷5
14463592.2
n2
5229887483197521
n3
3.7821479904427E+23
n4
2.7351723086906E+31
n5
1.9780208434817E+39
2 √n
8503.996766227
3 √n
416.6282593576
4 √n
92.217117533715
5 √n
37.312060638567
1 , 3 , 9 , 27 , 73 , 219 , 657 , 1971 , 36691 , 110073 , 330219 , 990657 , 2678443 , 8035329 , 24105987 , 72317961
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
-72317960
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 72317961 can be divided by 16 positive divisors.
The sum of these divisors (counting 72317961) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011110111110000001001
3
Ternary
12001002010121000
4
Quaternary
10103313300021
5
Quinary
122003133321
6
Senary
11102005213
8
Octal
423676011
10
Decimal
72317961
12
Duodecimal
20276809
16
Hexadecimal
44f7c09
20
Vigesimal
12bjei1
36
Base36
1720w9
md5
04a747a9ea0a265cf4dee46fdfbaa489
sha1
f1bb71379807633532ad7b1d23ef562d5eacc920
sha256
b688c7ba5ec3d77a4301bf168d91fb607bb1a77c47ad946a27ae50443c3c5abe
sha512
bd24ae3b5ca7075770e5715f31d912b8075ca5816a83559ec74cba9127253bf18409ce92040da93e03b544748016067429f28a90c9c9e818d448d4b4c800020c
ripemd-160
d774e6f082cbd11cc63e041d0246cfe41faa5390
Diameter
144635922
Circumference
454387150.00039
Area
1.6430176096315E+16
Volume
1.5842624455419E+24
Surface area
6.5720704385258E+16
Circumference
454387150.00039
Perimeter
289271844
Area
5229887483197521
Diagonal
102273041.24937
Surface area
31379324899185126
Volume
3.7821479904427E+23
Space diagonal
125258382.75178
Perimeter
216953883
Area
2.2646077096917E+15
Altitude
62629191.375892
Surface area
2.2646077096917E+15
Volume
4.4573041524885E+22
Height
34091013.74979