72669439 is an odd 8-digits prime number following 72669438
and preceding 72669440 . In scientific notation, it is written as 7.2669439 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 72669438 positive integers (up to 72669439) that are relatively prime to 72669439.
72669439 has 2 divisors, whose sum is 72669440
The reverse of 72669439 is 93496627
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-two million six hundred sixty-nine thousand four hundred thirty-nine
Scientific notation
7.2669439 × 10^7
Engineering notation
7.2669439 × 10^6
Prime Factorization
72669439
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72669439
Product of the distinct prime numbers
The prime factorization of 72669439 is 72669439.
Since it has a total of 1 prime factors.
1 , 4 , 1 , 84 , 88 , 195 , 5817 , 9397 , 88833 , 28156 , 21299 , 951508 , 6664571 , 8085171 , 61774920 , 50996867 , 160026583 , 625876117 , 9824872899 , 7768617264
n×2
145338878
n×3
218008317
n×4
290677756
n×5
363347195
n÷2
36334719.5
n÷3
24223146.333333
n÷3
18167359.75
n÷5
14533887.8
n2
5280847364574721
n3
3.8375621542827E+23
n4
2.7887348887936E+31
n5
2.0265579988836E+39
2 √n
8524.6371770299
3 √n
417.30213100925
4 √n
92.328961745651
5 √n
37.348258969131
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72669440
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36334720
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8524.6372356834
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999724781
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72669439 can be divided by 2 positive divisors.
The sum of these divisors (counting 72669439) is 72669440, the average is 36334720.
Base
System
Value
2
Binary
100010101001101100011111111
3
Ternary
12001201222201201
4
Quaternary
10111031203333
5
Quinary
122100410224
6
Senary
11113320331
8
Octal
425154377
10
Decimal
72669439
12
Duodecimal
204060a7
16
Hexadecimal
454d8ff
20
Vigesimal
12e3dbj
36
Base36
179k3j
md5
77cde02798b5e2731048e482ddf1a915
sha1
f24c760544d4e0785e264939d2b7471e38ebf9d0
sha256
d952461cd1b1d9a1e04965273fab5501d56ef838397536c75a32057cff32099a
sha512
e2183d26164055aa673501c0e1547ae7b39f81e0c83df610f5f02e29bae6e925881744be840234bf789a48e6f5fcc2306e1c22cb72212108a0fe5759e3f5a9a0
ripemd-160
b3886172aa4ce74e68afd6628147a1d579004e31
Diameter
145338878
Circumference
456595551.40578
Area
1.6590271285277E+16
Volume
1.6074742762118E+24
Surface area
6.6361085141108E+16
Circumference
456595551.40578
Perimeter
290677756
Area
5280847364574721
Diagonal
102770106.20384
Surface area
31685084187448326
Volume
3.8375621542827E+23
Space diagonal
125867160.50553
Perimeter
218008317
Area
2.2866739856149E+15
Altitude
62933580.252764
Surface area
2.2866739856149E+15
Volume
4.5226103708636E+22
Height
34256702.067948