72671445 is an odd 8-digits composite number following 72671444
and preceding 72671446 . In scientific notation, it is written as 7.2671445 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 30196800 positive integers (up to 72671445) that are relatively prime to 72671445.
72671445 has 24 divisors, whose sum is 113438208
The reverse of 72671445 is 54417627
Previous prime number is 77
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million six hundred seventy-one thousand four hundred forty-five
Scientific notation
7.2671445 × 10^7
Engineering notation
7.2671445 × 10^6
Prime Factorization
15 × 3 × 3 × 77 × 6991
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
24223815
Product of the distinct prime numbers
The prime factorization of 72671445 is 15 × 3 × 3 × 77 × 6991.
Since it has a total of 5 prime factors.
9 , 8 , 55 , 6 , 775 , 763 , 4982 , 9418 , 83729 , 13149 , 917321 , 727672 , 669712 , 6200065 , 86104411 , 48654170 , 663166077 , 788779838 , 2051371656 , 8385394861
n×2
145342890
n×3
218014335
n×4
290685780
n×5
363357225
n÷2
36335722.5
n÷3
24223815
n÷3
18167861.25
n÷5
14534289
n2
5281138918388025
n3
3.8378799644499E+23
n4
2.7890428275313E+31
n5
2.0268377244358E+39
2 √n
8524.7548351844
3 √n
417.30597077273
4 √n
92.329598911641
5 √n
37.348465162494
1 , 3 , 9 , 15 , 45 , 77 , 135 , 231 , 693 , 1155 , 3465 , 6991 , 10395 , 20973 , 62919 , 104865 , 314595 , 538307 , 943785 , 1614921 , 4844763 , 8074605 , 24223815 , 72671445
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72671444
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72671445 can be divided by 24 positive divisors.
The sum of these divisors (counting 72671445) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010101001110000011010101
3
Ternary
12001202002111000
4
Quaternary
10111032003111
5
Quinary
122100441240
6
Senary
11113333513
8
Octal
425160325
10
Decimal
72671445
12
Duodecimal
20407299
16
Hexadecimal
454e0d5
20
Vigesimal
12e3ic5
36
Base36
179ln9
md5
d22a83a0bbc95c487bc0a05e1f3106b2
sha1
62db2affe9321e125ef87e72be533631460f157b
sha256
400f20e98abb2cf06243df05436805e780723a0e6ce905cdd3afca71495aad63
sha512
10018c776f5edb466da94c8e47e02387c9c6ccb40a38117fe7204ef638eb7a1424f8cdaf278313123b7af091bcfa00eda537e73928ee523596d093c786ae3ae3
ripemd-160
db7aaa4a0ce226e7b3b8256df6b428c2240bd698
Diameter
145342890
Circumference
456608155.47551
Area
1.6591187228595E+16
Volume
1.6076074002234E+24
Surface area
6.636474891438E+16
Circumference
456608155.47551
Perimeter
290685780
Area
5281138918388025
Diagonal
102772943.11625
Surface area
31686833510328150
Volume
3.8378799644499E+23
Space diagonal
125870634.99945
Perimeter
218014335
Area
2.2868002321194E+15
Altitude
62935317.499724
Surface area
2.2868002321194E+15
Volume
4.5229849137376E+22
Height
34257647.705417