71742280 is an even 8-digits composite number following 71742279
and preceding 71742281 . In scientific notation, it is written as 7.1742280 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors.
There are 28653760 positive integers (up to 71742280) that are relatively prime to 71742280.
71742280 has 32 divisors, whose sum is 161663040
The reverse of 71742280 is 08224717
Previous prime number is 1511
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million seven hundred forty-two thousand two hundred eighty
Scientific notation
7.1742280 × 10^7
Engineering notation
7.1742280 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 1511 × 1187
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17935570
Product of the distinct prime numbers
The prime factorization of 71742280 is 2 × 2 × 2 × 5 × 1511 × 1187.
Since it has a total of 6 prime factors.
7 , 5 , 48 , 78 , 550 , 998 , 8173 , 2545 , 41282 , 57387 , 217296 , 152493 , 4178536 , 2579441 , 35913974 , 60944091 , 431820052 , 589966363 , 4799674979 , 6650202691
n×2
143484560
n×3
215226840
n×4
286969120
n×5
358711400
n÷2
35871140
n÷3
23914093.333333
n÷3
17935570
n÷5
14348456
n2
5146954739598400
n3
3.692542680756E+23
n4
2.6491143091474E+31
n5
1.9005350051886E+39
2 √n
8470.0814635988
3 √n
415.51980155504
4 √n
92.033045497793
5 √n
37.252466678838
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 1187 , 1511 , 2374 , 3022 , 4748 , 5935 , 6044 , 7555 , 9496 , 11870 , 12088 , 15110 , 23740 , 30220 , 47480 , 60440 , 1793557 , 3587114 , 7174228 , 8967785 , 14348456 , 17935570 , 35871140 , 71742280
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71742279
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71742280 can be divided by 32 positive divisors.
The sum of these divisors (counting 71742280) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010001101011001101001000
3
Ternary
11222222212220111
4
Quaternary
10101223031020
5
Quinary
121331223110
6
Senary
11041404104
8
Octal
421531510
10
Decimal
71742280
12
Duodecimal
20039634
16
Hexadecimal
446b348
20
Vigesimal
1287fe0
36
Base36
16pop4
md5
9cc5f30974d8ebc340813b62697e161b
sha1
1be16fa910877353cc4dd9c1d9a87479460ad70a
sha256
f6127b9e8733b73529fd6ad0b396bb2a055636794509383ccc3fcb27f66a432b
sha512
6e2ab068855cfdc9fe356c631281d72f494cf659cb93f281ab1f560ed6af9a500eb7a73e2584da263a1170107b9d050ca4c53a2ab5c113bcdc1d82a472fce6e1
ripemd-160
bf9cb220084f49ff4a0ad02717695d0a083278c7
Diameter
143484560
Circumference
450770039.59956
Area
1.6169635198282E+16
Volume
1.5467286611906E+24
Surface area
6.4678540793126E+16
Circumference
450770039.59956
Perimeter
286969120
Area
5146954739598400
Diagonal
101458905.37157
Surface area
30881728437590400
Volume
3.692542680756E+23
Space diagonal
124261274.01083
Perimeter
215226840
Area
2.2286967783105E+15
Altitude
62130637.005416
Surface area
2.2286967783105E+15
Volume
4.3517032823055E+22
Height
33819635.123856