71742018 is an even 8-digits composite number following 71742017
and preceding 71742019 . In scientific notation, it is written as 7.1742018 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 23856096 positive integers (up to 71742018) that are relatively prime to 71742018.
71742018 has 16 divisors, whose sum is 143831520
The reverse of 71742018 is 81024717
Previous prime number is 419
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million seven hundred forty-two thousand eighteen
Scientific notation
7.1742018 × 10^7
Engineering notation
7.1742018 × 10^6
Prime Factorization
2 × 3 × 419 × 28537
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71742018
Product of the distinct prime numbers
The prime factorization of 71742018 is 2 × 3 × 419 × 28537.
Since it has a total of 4 prime factors.
2 , 7 , 20 , 69 , 762 , 910 , 6479 , 9115 , 57697 , 40726 , 31080 , 702617 , 3945616 , 8322375 , 81349524 , 10660719 , 733448234 , 272625679 , 1828021027 , 9147693039
n×2
143484036
n×3
215226054
n×4
286968072
n×5
358710090
n÷2
35871009
n÷3
23914006
n÷3
17935504.5
n÷5
14348403.6
n2
5146917146712324
n3
3.6925022258394E+23
n4
2.6490756115121E+31
n5
1.9005003020446E+39
2 √n
8470.0659973816
3 √n
415.51929573374
4 √n
92.032961472407
5 √n
37.252439469888
1 , 2 , 3 , 6 , 419 , 838 , 1257 , 2514 , 28537 , 57074 , 85611 , 171222 , 11957003 , 23914006 , 35871009 , 71742018
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
-71742017
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 71742018 can be divided by 16 positive divisors.
The sum of these divisors (counting 71742018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010001101011001001000010
3
Ternary
11222222212112210
4
Quaternary
10101223021002
5
Quinary
121331221033
6
Senary
11041402550
8
Octal
421531102
10
Decimal
71742018
12
Duodecimal
20039456
16
Hexadecimal
446b242
20
Vigesimal
1287f0i
36
Base36
16pohu
md5
45a1aa04f3bb2b8d10b212559818e107
sha1
a4f9a6caa4443999b37b5cc3d5f68f9c587eb91c
sha256
71532a8de303dc24fdd3517e97ed298b115bcab393a45ab786dcbd013b9a3902
sha512
0bd6e1566ec0954915f533f0ff9cce8bd4efe4670fae0f68ce9fbd9da16e3e1f29aca0fd373adf9997ea9716f6e9fc1150889a8b92fb619b3893cba62967c0f3
ripemd-160
c9078ec610101234ef5a147814e81cd6e5f10ca8
Diameter
143484036
Circumference
450768393.40501
Area
1.6169517096747E+16
Volume
1.5467117154748E+24
Surface area
6.4678068386987E+16
Circumference
450768393.40501
Perimeter
286968072
Area
5146917146712324
Diagonal
101458534.84761
Surface area
30881502880273944
Volume
3.6925022258394E+23
Space diagonal
124260820.21352
Perimeter
215226054
Area
2.2286805001133E+15
Altitude
62130410.10676
Surface area
2.2286805001133E+15
Volume
4.3516556057292E+22
Height
33819511.615872