72671646 is an even 8-digits composite number following 72671645
and preceding 72671647 . In scientific notation, it is written as 7.2671646 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 23592384 positive integers (up to 72671646) that are relatively prime to 72671646.
72671646 has 32 divisors, whose sum is 149184000
The reverse of 72671646 is 64617627
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million six hundred seventy-one thousand six hundred forty-six
Scientific notation
7.2671646 × 10^7
Engineering notation
7.2671646 × 10^6
Prime Factorization
2 × 3 × 73 × 83 × 1999
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72671646
Product of the distinct prime numbers
The prime factorization of 72671646 is 2 × 3 × 73 × 83 × 1999.
Since it has a total of 5 prime factors.
7 , 5 , 6 , 17 , 885 , 424 , 9240 , 3127 , 30250 , 38140 , 348194 , 244385 , 4151492 , 2160466 , 47958410 , 32037093 , 831331343 , 248441596 , 9418260728 , 7567240643
n×2
145343292
n×3
218014938
n×4
290686584
n×5
363358230
n÷2
36335823
n÷3
24223882
n÷3
18167911.5
n÷5
14534329.2
n2
5281168132349316
n3
3.8379118098057E+23
n4
2.7890736842142E+31
n5
2.0268657544713E+39
2 √n
8524.7666243716
3 √n
417.30635551083
4 √n
92.329662754564
5 √n
37.348485822695
1 , 2 , 3 , 6 , 73 , 83 , 146 , 166 , 219 , 249 , 438 , 498 , 1999 , 3998 , 5997 , 6059 , 11994 , 12118 , 18177 , 36354 , 145927 , 165917 , 291854 , 331834 , 437781 , 497751 , 875562 , 995502 , 12111941 , 24223882 , 36335823 , 72671646
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72671645
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72671646 can be divided by 32 positive divisors.
The sum of these divisors (counting 72671646) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010101001110000110011110
3
Ternary
12001202002202110
4
Quaternary
10111032012132
5
Quinary
122100443041
6
Senary
11113334450
8
Octal
425160636
10
Decimal
72671646
12
Duodecimal
20407426
16
Hexadecimal
454e19e
20
Vigesimal
12e3j26
36
Base36
179lsu
md5
2aace0ddedbdad8906dd496aa70afad0
sha1
c06fd87ec7e35239cd1d646f2083b61c312d864e
sha256
b1ad4e99ab3e560644adb8a3fb01445644c25d56e971092c48372915e8d467b0
sha512
b67e0fa10ced94323544f03a8e4c06e4501be74bb5a2ddd4196d8250e99fb9fd399b96f38b70161904e5a132c55bdab1f49857da8b64229fb14d1a28c93a65b1
ripemd-160
ec1e76387457436f4853527510a1cb1b7bbcdb0a
Diameter
145343292
Circumference
456609418.39576
Area
1.6591279006961E+16
Volume
1.6076207395748E+24
Surface area
6.6365116027845E+16
Circumference
456609418.39576
Perimeter
290686584
Area
5281168132349316
Diagonal
102773227.37318
Surface area
31687008794095896
Volume
3.8379118098057E+23
Space diagonal
125870983.14166
Perimeter
218014938
Area
2.2868128821357E+15
Altitude
62935491.57083
Surface area
2.2868128821357E+15
Volume
4.5230224438493E+22
Height
34257742.457725