72669765 is an odd 8-digits composite number following 72669764
and preceding 72669766 . In scientific notation, it is written as 7.2669765 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 31775040 positive integers (up to 72669765) that are relatively prime to 72669765.
72669765 has 16 divisors, whose sum is 116997696
The reverse of 72669765 is 56796627
Previous prime number is 161
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-two million six hundred sixty-nine thousand seven hundred sixty-five
Scientific notation
7.2669765 × 10^7
Engineering notation
7.2669765 × 10^6
Prime Factorization
3 × 5 × 161 × 30091
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72669765
Product of the distinct prime numbers
The prime factorization of 72669765 is 3 × 5 × 161 × 30091.
Since it has a total of 4 prime factors.
6 , 4 , 95 , 65 , 714 , 416 , 856 , 5218 , 68541 , 73407 , 929238 , 888233 , 6628961 , 1044754 , 52288728 , 22075427 , 525215803 , 775175409 , 8570712525 , 2045419679
n×2
145339530
n×3
218009295
n×4
290679060
n×5
363348825
n÷2
36334882.5
n÷3
24223255
n÷3
18167441.25
n÷5
14533953
n2
5280894745155225
n3
3.8376138012017E+23
n4
2.7887849309408E+31
n5
2.0266034556701E+39
2 √n
8524.6562980568
3 √n
417.30275502348
4 √n
92.329065293963
5 √n
37.348292478432
1 , 3 , 5 , 15 , 161 , 483 , 805 , 2415 , 30091 , 90273 , 150455 , 451365 , 4844651 , 14533953 , 24223255 , 72669765
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
-72669764
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 72669765 can be divided by 16 positive divisors.
The sum of these divisors (counting 72669765) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101001101101001000101
3
Ternary
12001202000011210
4
Quaternary
10111031221011
5
Quinary
122100413030
6
Senary
11113322033
8
Octal
425155105
10
Decimal
72669765
12
Duodecimal
20406319
16
Hexadecimal
454da45
20
Vigesimal
12e3e85
36
Base36
179kcl
md5
0ed1a871b50252255ac22992bc38ade4
sha1
3130eaf341630978120b767de4ddcabf8b697694
sha256
e07aeee2d00134c1f768c9f901c12088135232c7b148d5672684719c22fe1ea5
sha512
c377b8eda6b56df2cbd2436b0d9f8a5f3c9734c3295eeae76ab2ab07a00c529c8dec4ba5d2a4eed0f177b5a8fb3b48a481be62ee1c76049b463bf45e318035e2
ripemd-160
a567e49aa7a38eedbdaf7422640434a67b5f8916
Diameter
145339530
Circumference
456597599.72419
Area
1.6590420135761E+16
Volume
1.6074959100227E+24
Surface area
6.6361680543042E+16
Circumference
456597599.72419
Perimeter
290679060
Area
5280894745155225
Diagonal
102770567.23747
Surface area
31685368470931350
Volume
3.8376138012017E+23
Space diagonal
125867725.15409
Perimeter
218009295
Area
2.2866945020081E+15
Altitude
62933862.577045
Surface area
2.2866945020081E+15
Volume
4.5226712373413E+22
Height
34256855.745822