72671946 is an even 8-digits composite number following 72671945
and preceding 72671947 . In scientific notation, it is written as 7.2671946 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 24223980 positive integers (up to 72671946) that are relatively prime to 72671946.
72671946 has 8 divisors, whose sum is 145343904
The reverse of 72671946 is 64917627
Previous prime number is 3
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 nine hundred forty-six
Scientific notation
7.2671946 × 10^7
Engineering notation
7.2671946 × 10^6
Prime Factorization
2 × 3 × 12111991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72671946
Product of the distinct prime numbers
The prime factorization of 72671946 is 2 × 3 × 12111991.
Since it has a total of 3 prime factors.
4 , 1 , 33 , 40 , 940 , 853 , 3453 , 4901 , 25309 , 65714 , 370290 , 539718 , 4423581 , 1263687 , 87494109 , 9537489 , 546839452 , 75661387 , 1708661148 , 9645714571
n×2
145343892
n×3
218015838
n×4
290687784
n×5
363359730
n÷2
36335973
n÷3
24223982
n÷3
18167986.5
n÷5
14534389.2
n2
5281211735426916
n3
3.8379593405151E+23
n4
2.7891197394411E+31
n5
2.026907590922E+39
2 √n
8524.7842201431
3 √n
417.3069297455
4 √n
92.329758042264
5 √n
37.34851665873
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
-72671945
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 72671946 can be divided by 8 positive divisors.
The sum of these divisors (counting 72671946) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001110001011001010
3
Ternary
12001202010011120
4
Quaternary
10111032023022
5
Quinary
122101000241
6
Senary
11113340110
8
Octal
425161312
10
Decimal
72671946
12
Duodecimal
20407636
16
Hexadecimal
454e2ca
20
Vigesimal
12e3jh6
36
Base36
179m16
md5
05cbc61657d8315db9dbaa3d3ea8a429
sha1
2efbe887f7cf4ba4e672d254ca539ac02169e618
sha256
f1c1bd3614c40e66d0512b7fc8c047e6c05dee8025d2c7c62baf2c32df630101
sha512
de141e3acba629b42a1e5c855e53c458dc1d3540f4dad92e6c97b679f07c3603a885cb5170fe31023e84fdfde82e48bb2a3aa03e59f8ad688a5c6b4ef47fae4a
ripemd-160
fa33a7512c8e73987f26555dff291d43a49ee74c
Diameter
145343892
Circumference
456611303.35135
Area
1.6591415990069E+16
Volume
1.6076406491918E+24
Surface area
6.6365663960278E+16
Circumference
456611303.35135
Perimeter
290687784
Area
5281211735426916
Diagonal
102773651.63725
Surface area
31687270412561496
Volume
3.8379593405151E+23
Space diagonal
125871502.7569
Perimeter
218015838
Area
2.2868317628221E+15
Altitude
62935751.378451
Surface area
2.2868317628221E+15
Volume
4.5230784593275E+22
Height
34257883.879082