72671789 is an odd 8-digits composite number following 72671788
and preceding 72671790 . In scientific notation, it is written as 7.2671789 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 65853216 positive integers (up to 72671789) that are relatively prime to 72671789.
72671789 has 8 divisors, whose sum is 79823040
The reverse of 72671789 is 98717627
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-two million six hundred seventy-one thousand seven hundred eighty-nine
Scientific notation
7.2671789 × 10^7
Engineering notation
7.2671789 × 10^6
Prime Factorization
19 × 23 × 166297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72671789
Product of the distinct prime numbers
The prime factorization of 72671789 is 19 × 23 × 166297.
Since it has a total of 3 prime factors.
9 , 5 , 51 , 24 , 813 , 981 , 2255 , 5697 , 12929 , 294 , 881783 , 161364 , 4588598 , 8888128 , 10588019 , 54550001 , 446569779 , 630665177 , 348018236 , 9117195553
n×2
145343578
n×3
218015367
n×4
290687156
n×5
363358945
n÷2
36335894.5
n÷3
24223929.666667
n÷3
18167947.25
n÷5
14534357.8
n2
5281188916460521
n3
3.8379344660616E+23
n4
2.7890956371345E+31
n5
2.0268856964266E+39
2 √n
8524.7750116939
3 √n
417.30662922955
4 √n
92.329708175071
5 √n
37.348500521218
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
-72671788
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 72671789 can be divided by 8 positive divisors.
The sum of these divisors (counting 72671789) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001110001000101101
3
Ternary
12001202002221202
4
Quaternary
10111032020231
5
Quinary
122100444124
6
Senary
11113335245
8
Octal
425161055
10
Decimal
72671789
12
Duodecimal
20407525
16
Hexadecimal
454e22d
20
Vigesimal
12e3j99
36
Base36
179lwt
md5
27c7b012a072608f7b459cceb7931924
sha1
c28e4e9b9466affdfbd48f4c45ac4fb5bc31e179
sha256
f6cef765d7db8231516b0c7b6f9360a617db172da4638042fecc54397309b33d
sha512
3496a0c831e24ea6f566a1de675a3b484bc915201e5c93a6f816e4659dac5a5e4e6c13521023b6cddf3f6cfc1e475e56a62114c7ecb85980815b6b3b26832789
ripemd-160
ee47cd873c5aacabe9958ac96f255f7173e2b74c
Diameter
145343578
Circumference
456610316.89126
Area
1.6591344302172E+16
Volume
1.6076302298051E+24
Surface area
6.6365377208689E+16
Circumference
456610316.89126
Perimeter
290687156
Area
5281188916460521
Diagonal
102773429.60572
Surface area
31687133498763126
Volume
3.8379344660616E+23
Space diagonal
125871230.82493
Perimeter
218015367
Area
2.2868218819198E+15
Altitude
62935615.412463
Surface area
2.2868218819198E+15
Volume
4.5230491445029E+22
Height
34257809.868572