72671665 is an odd 8-digits composite number following 72671664
and preceding 72671666 . In scientific notation, it is written as 7.2671665 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 52852080 positive integers (up to 72671665) that are relatively prime to 72671665.
72671665 has 8 divisors, whose sum is 95133888
The reverse of 72671665 is 56617627
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million six hundred seventy-one thousand six hundred sixty-five
Scientific notation
7.2671665 × 10^7
Engineering notation
7.2671665 × 10^6
Prime Factorization
5 × 11 × 1321303
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72671665
Product of the distinct prime numbers
The prime factorization of 72671665 is 5 × 11 × 1321303.
Since it has a total of 3 prime factors.
6 , 4 , 8 , 90 , 603 , 398 , 7566 , 6400 , 95850 , 7182 , 881820 , 196148 , 1948683 , 4593834 , 21355171 , 56694868 , 19658823 , 494562585 , 591356666 , 9698160030
n×2
145343330
n×3
218014995
n×4
290686660
n×5
363358325
n÷2
36335832.5
n÷3
24223888.333333
n÷3
18167916.25
n÷5
14534333
n2
5281170893872225
n3
3.8379148200723E+23
n4
2.7890766010283E+31
n5
2.0268684040927E+39
2 √n
8524.7677387715
3 √n
417.30639187908
4 √n
92.329668789461
5 √n
37.348487775647
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72671664
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72671665 can be divided by 8 positive divisors.
The sum of these divisors (counting 72671665) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001110000110110001
3
Ternary
12001202002210011
4
Quaternary
10111032012301
5
Quinary
122100443130
6
Senary
11113334521
8
Octal
425160661
10
Decimal
72671665
12
Duodecimal
20407441
16
Hexadecimal
454e1b1
20
Vigesimal
12e3j35
36
Base36
179ltd
md5
a29e3e0e969ce52590d13ee7ac4359aa
sha1
27008b15c8f4427ab5d5663049710fbf0ed6b77a
sha256
a13a9d9c9379d69cd586a3797f288d1268006e5d4936276bf29749c5b8aa3e51
sha512
caca26155238a64be05196fcb65dab29b912cf9add810fb93a4a6fddbdb39de99183bb815c3326e3cd34d10afde214660f4ff31ab4f417a750ea2ec69ba6e1cd
ripemd-160
4e460040647acdb5f4f2de90f48afa3d71ee2b3a
Diameter
145343330
Circumference
456609537.77628
Area
1.6591287682541E+16
Volume
1.6076220005123E+24
Surface area
6.6365150730165E+16
Circumference
456609537.77628
Perimeter
290686660
Area
5281170893872225
Diagonal
102773254.24323
Surface area
31687025363233350
Volume
3.8379148200723E+23
Space diagonal
125871016.05062
Perimeter
218014995
Area
2.2868140779102E+15
Altitude
62935508.025312
Surface area
2.2868140779102E+15
Volume
4.5230259914825E+22
Height
34257751.414411