72300921 is an odd 8-digits composite number following 72300920
and preceding 72300922 . In scientific notation, it is written as 7.2300921 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 36892800 positive integers (up to 72300921) that are relatively prime to 72300921.
72300921 has 16 divisors, whose sum is 91625088
The reverse of 72300921 is 12900327
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
seventy-two million three hundred thousand nine hundred twenty-one
Scientific notation
7.2300921 × 10^7
Engineering notation
7.2300921 × 10^6
Prime Factorization
15393 × 7 × 11 × 61
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72300921
Product of the distinct prime numbers
The prime factorization of 72300921 is 15393 × 7 × 11 × 61.
Since it has a total of 4 prime factors.
9 , 6 , 74 , 45 , 790 , 240 , 2635 , 729 , 51856 , 67665 , 115735 , 558672 , 8363128 , 876076 , 63341879 , 26376408 , 771543259 , 723430056 , 3200045850 , 4078706915
n×2
144601842
n×3
216902763
n×4
289203684
n×5
361504605
n÷2
36150460.5
n÷3
24100307
n÷3
18075230.25
n÷5
14460184.2
n2
5227423177448241
n3
3.7794751018625E+23
n4
2.7325953076123E+31
n5
1.9756915746065E+39
2 √n
8502.9948253542
3 √n
416.5955339548
4 √n
92.211684863439
5 √n
37.310302133661
1 , 7 , 11 , 61 , 77 , 427 , 671 , 4697 , 15393 , 107751 , 169323 , 938973 , 1185261 , 6572811 , 10328703 , 72300921
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
-72300920
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 72300921 can be divided by 16 positive divisors.
The sum of these divisors (counting 72300921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011110011100101111001
3
Ternary
12001001021012220
4
Quaternary
10103303211321
5
Quinary
122002112141
6
Senary
11101354253
8
Octal
423634571
10
Decimal
72300921
12
Duodecimal
20268989
16
Hexadecimal
44f3979
20
Vigesimal
12bhc61
36
Base36
171nqx
md5
9cb7b7ba07d436933a89dc4bc63ecaa2
sha1
b11c5e339ff901d85480e925d7726f16ca4cff9e
sha256
2a650cc2849e549e486ae399145cc333d093f3ec604472580d44905dace305fb
sha512
299de962b8cd2fea7b88710c459ec2378e16fc0d7620590ed4a33ada63858aadf98f19ca9fcbe77cd25a271f3cf3c4fedd8d8b49839c4da73d128ac24838e56f
ripemd-160
b42270c9637e9ac7785ef68ab1cba7d8a3883d39
Diameter
144601842
Circumference
454280084.52275
Area
1.6422434251476E+16
Volume
1.5831428285916E+24
Surface area
6.5689737005906E+16
Circumference
454280084.52275
Perimeter
289203684
Area
5227423177448241
Diagonal
102248943.05027
Surface area
31364539064689446
Volume
3.7794751018625E+23
Space diagonal
125228868.60602
Perimeter
216902763
Area
2.2635406340009E+15
Altitude
62614434.303012
Surface area
2.2635406340009E+15
Volume
4.4541541230879E+22
Height
34082981.016755