71782642 is an even 8-digits composite number following 71782641
and preceding 71782643 . In scientific notation, it is written as 7.1782642 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 35891320 positive integers (up to 71782642) that are relatively prime to 71782642.
71782642 has 4 divisors, whose sum is 107673966
The reverse of 71782642 is 24628717
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million seven hundred eighty-two thousand six hundred forty-two
Scientific notation
7.1782642 × 10^7
Engineering notation
7.1782642 × 10^6
Prime Factorization
2 × 35891321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71782642
Product of the distinct prime numbers
The prime factorization of 71782642 is 2 × 35891321.
Since it has a total of 2 prime factors.
9 , 1 , 44 , 88 , 463 , 916 , 6213 , 958 , 76972 , 18294 , 152491 , 164648 , 5868150 , 3325797 , 75669196 , 43931598 , 948869425 , 399556903 , 8358258103 , 1775313855
n×2
143565284
n×3
215347926
n×4
287130568
n×5
358913210
n÷2
35891321
n÷3
23927547.333333
n÷3
17945660.5
n÷5
14356528.4
n2
5152747692500164
n3
3.6987784292707E+23
n4
2.6550808782566E+31
n5
1.9058872016494E+39
2 √n
8472.4637502913
3 √n
415.59771036078
4 √n
92.045987149312
5 √n
37.256657361959
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
-71782641
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 71782642 can be divided by 4 positive divisors.
The sum of these divisors (counting 71782642) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010001110101000011110010
3
Ternary
12000001221021101
4
Quaternary
10101311003302
5
Quinary
121334021032
6
Senary
11042315014
8
Octal
421650362
10
Decimal
71782642
12
Duodecimal
20058a6a
16
Hexadecimal
44750f2
20
Vigesimal
128cgc2
36
Base36
16qjua
md5
ae668dd3298e0061cf3e7d2b48fb0251
sha1
f2a1d1ec6bcd61240af16e36b4803b85f7b94ef7
sha256
53ecb68a5f7e1d78193f2912f1d7d13cfdb5789cce22aa1320daf2a671d447dc
sha512
0c6a48cfa4bcc5c16873cedb8ba880fffafbe5513c85e64313e61e73ea5d36924e737384145b5d6ab5615e2a195a4a7e81ba2d7c4aeb3ce619422afc5acb4d27
ripemd-160
42b5303e630e1f2664d3c535210284edba7c725a
Diameter
143565284
Circumference
451023641.52493
Area
1.618783429656E+16
Volume
1.5493406854204E+24
Surface area
6.4751337186241E+16
Circumference
451023641.52493
Perimeter
287130568
Area
5152747692500164
Diagonal
101515985.85937
Surface area
30916486155000984
Volume
3.6987784292707E+23
Space diagonal
124331183.04553
Perimeter
215347926
Area
2.2312052004984E+15
Altitude
62165591.522764
Surface area
2.2312052004984E+15
Volume
4.3590521824063E+22
Height
33838661.953124