72669251 is an odd 8-digits prime number following 72669250
and preceding 72669252 . In scientific notation, it is written as 7.2669251 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 72669250 positive integers (up to 72669251) that are relatively prime to 72669251.
72669251 has 2 divisors, whose sum is 72669252
The reverse of 72669251 is 15296627
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million six hundred sixty-nine thousand two hundred fifty-one
Scientific notation
7.2669251 × 10^7
Engineering notation
7.2669251 × 10^6
Prime Factorization
72669251
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72669251
Product of the distinct prime numbers
The prime factorization of 72669251 is 72669251.
Since it has a total of 1 prime factors.
8 , 1 , 73 , 92 , 464 , 587 , 9823 , 1720 , 69042 , 16476 , 373265 , 811383 , 9466207 , 6997690 , 12361959 , 85333548 , 721730342 , 422183059 , 9910319698 , 8154712415
n×2
145338502
n×3
218007753
n×4
290677004
n×5
363346255
n÷2
36334625.5
n÷3
24223083.666667
n÷3
18167312.75
n÷5
14533850.2
n2
5280820040901001
n3
3.8375323703807E+23
n4
2.7887060304382E+31
n5
2.0265317849112E+39
2 √n
8524.6261501605
3 √n
417.30177114744
4 √n
92.328902030515
5 √n
37.348239644694
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72669252
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36334626
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8524.6262088141
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999972478
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72669251 can be divided by 2 positive divisors.
The sum of these divisors (counting 72669251) is 72669252, the average is 36334626.
Base
System
Value
2
Binary
100010101001101100001000011
3
Ternary
12001201222110202
4
Quaternary
10111031201003
5
Quinary
122100404001
6
Senary
11113315415
8
Octal
425154103
10
Decimal
72669251
12
Duodecimal
20405b6b
16
Hexadecimal
454d843
20
Vigesimal
12e3d2b
36
Base36
179jyb
md5
6bfadaea5d60ee27a488804f2c27760b
sha1
d252c93f57455735d4f39c306f42d3dd4c190352
sha256
d5154c014f563efdf94b6e952191b6ba790f4da84927d8f97fae1d5e22aa776d
sha512
5f33d6f20d5f318314be19fdc2cac049d598861203e8336462c9585d73451db3447384fb84d48b6d5b70a04f8a611fe741aaf8899c15edc2ad3d6f6d0430a0da
ripemd-160
3f400e691b319ebb09fe0c1ab5466fb791cc971c
Diameter
145338502
Circumference
456594370.16695
Area
1.6590185445424E+16
Volume
1.6074618003601E+24
Surface area
6.6360741781697E+16
Circumference
456594370.16695
Perimeter
290677004
Area
5280820040901001
Diagonal
102769840.33169
Surface area
31684920245406006
Volume
3.8375323703807E+23
Space diagonal
125866834.87998
Perimeter
218007753
Area
2.2866621541171E+15
Altitude
62933417.439988
Surface area
2.2866621541171E+15
Volume
4.5225752701984E+22
Height
34256613.443898