72671784 is an even 8-digits composite number following 72671783
and preceding 72671785 . In scientific notation, it is written as 7.2671784 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors.
There are 23916672 positive integers (up to 72671784) that are relatively prime to 72671784.
72671784 has 16 divisors, whose sum is 136838100
The reverse of 72671784 is 48717627
Previous prime number is 237
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million six hundred seventy-one thousand seven hundred eighty-four
Scientific notation
7.2671784 × 10^7
Engineering notation
7.2671784 × 10^6
Prime Factorization
2 × 2 × 2 × 237 × 38329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18167946
Product of the distinct prime numbers
The prime factorization of 72671784 is 2 × 2 × 2 × 237 × 38329.
Since it has a total of 5 prime factors.
9 , 8 , 25 , 86 , 113 , 48 , 3150 , 6327 , 95932 , 52934 , 923740 , 64442 , 1587843 , 8354858 , 55915844 , 46112472 , 831844268 , 434692192 , 7743886971 , 8177721231
n×2
145343568
n×3
218015352
n×4
290687136
n×5
363358920
n÷2
36335892
n÷3
24223928
n÷3
18167946
n÷5
14534356.8
n2
5281188189742656
n3
3.8379336738833E+23
n4
2.7890948695477E+31
n5
2.0268849991528E+39
2 √n
8524.774718431
3 √n
417.30661965897
4 √n
92.329706586943
5 √n
37.348500007284
1 , 2 , 4 , 8 , 237 , 474 , 948 , 1896 , 38329 , 76658 , 153316 , 306632 , 9083973 , 18167946 , 36335892 , 72671784
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
-72671783
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 72671784 can be divided by 16 positive divisors.
The sum of these divisors (counting 72671784) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101001110001000101000
3
Ternary
12001202002221120
4
Quaternary
10111032020220
5
Quinary
122100444114
6
Senary
11113335240
8
Octal
425161050
10
Decimal
72671784
12
Duodecimal
20407520
16
Hexadecimal
454e228
20
Vigesimal
12e3j94
36
Base36
179lwo
md5
bea6e49da7f60f81ac994c868cc33231
sha1
797f34eec01ce1cdaec1e57b93c7401433fce964
sha256
2112d7271e3d5e8fd898b3c4065495f60c5b160102525951d602ab2181a53a27
sha512
b888fd828ac7a8f72ce98d4d924f97c209501ddc8c32ee8ba5bcf18abd3bd15e54775de959c76e73223e42707bf6117d2c30cd49521845ced862e4f8f49e8397
ripemd-160
7b71e60ab43b64aba520a230996fcd29ecd1b3a2
Diameter
145343568
Circumference
456610285.47533
Area
1.6591342019121E+16
Volume
1.6076298979782E+24
Surface area
6.6365368076483E+16
Circumference
456610285.47533
Perimeter
290687136
Area
5281188189742656
Diagonal
102773422.53465
Surface area
31687129138455936
Volume
3.8379336738833E+23
Space diagonal
125871222.16467
Perimeter
218015352
Area
2.2868215672417E+15
Altitude
62935611.082336
Surface area
2.2868215672417E+15
Volume
4.5230482109118E+22
Height
34257807.511549