72671761 is an odd 8-digits composite number following 72671760
and preceding 72671762 . In scientific notation, it is written as 7.2671761 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 72638500 positive integers (up to 72671761) that are relatively prime to 72671761.
72671761 has 4 divisors, whose sum is 72705024
The reverse of 72671761 is 16717627
Previous prime number is 2351
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million six hundred seventy-one thousand seven hundred sixty-one
Scientific notation
7.2671761 × 10^7
Engineering notation
7.2671761 × 10^6
Prime Factorization
2351 × 30911
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72671761
Product of the distinct prime numbers
The prime factorization of 72671761 is 2351 × 30911.
Since it has a total of 2 prime factors.
8 , 10 , 5 , 18 , 14 , 665 , 6113 , 4605 , 51098 , 28230 , 867219 , 407666 , 3657429 , 6840177 , 32335307 , 42878924 , 313060754 , 586346404 , 365174821 , 1518384089
n×2
145343522
n×3
218015283
n×4
290687044
n×5
363358805
n÷2
36335880.5
n÷3
24223920.333333
n÷3
18167940.25
n÷5
14534352.2
n2
5281184846841121
n3
3.8379300298646E+23
n4
2.7890913386504E+31
n5
2.0268817916957E+39
2 √n
8524.7733694216
3 √n
417.30657563431
4 √n
92.329699281551
5 √n
37.348497643187
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72671760
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72671761 can be divided by 4 positive divisors.
The sum of these divisors (counting 72671761) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001110001000010001
3
Ternary
12001202002220201
4
Quaternary
10111032020101
5
Quinary
122100444021
6
Senary
11113335201
8
Octal
425161021
10
Decimal
72671761
12
Duodecimal
20407501
16
Hexadecimal
454e211
20
Vigesimal
12e3j81
36
Base36
179lw1
md5
005d26859532929ca9a5fb9925caa4ce
sha1
6cf52e7e4ebe7e61dc19d973139e5042338ba799
sha256
773e6eb789250bd05ac11a71b3f6cd4edb7f9e3b763e2f4733158eb164bf1fed
sha512
be5b6dd5c147d33d443a49702f25e69775c29fa2415d7a78faf52ec759ee47d1c4431dab40b050b75b51ffb60d6d060cc666e58c2d7923c9441bfffdea948232
ripemd-160
735e9a645041f85f1dd06fbaab4519407952d875
Diameter
145343522
Circumference
456610140.96207
Area
1.6591331517086E+16
Volume
1.6076283715752E+24
Surface area
6.6365326068343E+16
Circumference
456610140.96207
Perimeter
290687044
Area
5281184846841121
Diagonal
102773390.00774
Surface area
31687109081046726
Volume
3.8379300298646E+23
Space diagonal
125871182.3275
Perimeter
218015283
Area
2.2868201197229E+15
Altitude
62935591.163751
Surface area
2.2868201197229E+15
Volume
4.5230439163946E+22
Height
34257796.669245