77142018 is an even 8-digits composite number following 77142017
and preceding 77142019 . In scientific notation, it is written as 7.7142018 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 25714004 positive integers (up to 77142018) that are relatively prime to 77142018.
77142018 has 8 divisors, whose sum is 154284048
The reverse of 77142018 is 81024177
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-seven million one hundred forty-two thousand eighteen
Scientific notation
7.7142018 × 10^7
Engineering notation
7.7142018 × 10^6
Prime Factorization
2 × 3 × 12857003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77142018
Product of the distinct prime numbers
The prime factorization of 77142018 is 2 × 3 × 12857003.
Since it has a total of 3 prime factors.
10 , 2 , 49 , 65 , 213 , 339 , 5620 , 1514 , 59581 , 4502 , 954425 , 426601 , 1995224 , 4407611 , 35182779 , 41893008 , 663713352 , 145851724 , 1755387995 , 5707185213
n×2
154284036
n×3
231426054
n×4
308568072
n×5
385710090
n÷2
38571009
n÷3
25714006
n÷3
19285504.5
n÷5
15428403.6
n2
5950890941112324
n3
4.5906373609532E+23
n4
3.5413102993013E+31
n5
2.7318382285228E+39
2 √n
8783.0528860983
3 √n
425.6934800469
4 √n
93.717943245135
5 √n
37.79707558385
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
-77142017
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 77142018 can be divided by 8 positive divisors.
The sum of these divisors (counting 77142018) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100110010001100000000010
3
Ternary
12101011012221210
4
Quaternary
10212101200002
5
Quinary
124222021033
6
Senary
11353230550
8
Octal
446214002
10
Decimal
77142018
12
Duodecimal
21a02456
16
Hexadecimal
4991802
20
Vigesimal
1422f0i
36
Base36
19xf5u
md5
bd4a8e3886d096613f6507897ac2a478
sha1
3bc45d334519e1c8d1f2714d3d5f765191d8cbee
sha256
ec70f7cd5bc4afc17b9fa5a4829b9cb9f31c435537403143b13a3762dc904d5c
sha512
bf0e514e31904696bf4770c1ecaa3ad72ca19436f48e2ad29f6a4d49c1df11b142c7996b40b068e7d895e135e32aa1e252fa254345fe495c31ee5fd50cc41fc3
ripemd-160
b0c328b71fc44aed3f7b6073f7c78f4ace826d81
Diameter
154284036
Circumference
484697594.06378
Area
1.8695275262913E+16
Volume
1.9229216811287E+24
Surface area
7.478110105165E+16
Circumference
484697594.06378
Perimeter
308568072
Area
5950890941112324
Diagonal
109095288.08443
Surface area
35705345646673944
Volume
4.5906373609532E+23
Space diagonal
133613894.57439
Perimeter
231426054
Area
2.576811365077E+15
Altitude
66806947.287196
Surface area
2.576811365077E+15
Volume
5.4101180131639E+22
Height
36365096.028143