71742279 is an odd 8-digits composite number following 71742278
and preceding 71742280 . In scientific notation, it is written as 7.1742279 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 40932000 positive integers (up to 71742279) that are relatively prime to 71742279.
71742279 has 8 divisors, whose sum is 75275200
The reverse of 71742279 is 97224717
Previous prime number is 751
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million seven hundred forty-two thousand two hundred seventy-nine
Scientific notation
7.1742279 × 10^7
Engineering notation
7.1742279 × 10^6
Prime Factorization
21 × 751 × 4549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71742279
Product of the distinct prime numbers
The prime factorization of 71742279 is 21 × 751 × 4549.
Since it has a total of 3 prime factors.
5 , 2 , 19 , 39 , 881 , 442 , 1931 , 3244 , 29880 , 57735 , 8822 , 512101 , 9130623 , 1451157 , 92815538 , 55593608 , 384900420 , 128785892 , 1457760843 , 6716715789
n×2
143484558
n×3
215226837
n×4
286969116
n×5
358711395
n÷2
35871139.5
n÷3
23914093
n÷3
17935569.75
n÷5
14348455.8
n2
5146954596113841
n3
3.6925425263473E+23
n4
2.6491141614457E+31
n5
1.9005348727329E+39
2 √n
8470.0814045675
3 √n
415.51979962443
4 √n
92.033045177086
5 √n
37.252466574987
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
-71742278
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 71742279 can be divided by 8 positive divisors.
The sum of these divisors (counting 71742279) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001101011001101000111
3
Ternary
11222222212220110
4
Quaternary
10101223031013
5
Quinary
121331223104
6
Senary
11041404103
8
Octal
421531507
10
Decimal
71742279
12
Duodecimal
20039633
16
Hexadecimal
446b347
20
Vigesimal
1287fdj
36
Base36
16pop3
md5
0bb0aaec23d73cac41f158dbaad0f56d
sha1
66a41a83b55f585b6488da43dd970f6c37352209
sha256
a881ee5e77b5ac64de778249d25e2c3d09c4909a4417b9a0eb58d1270e62164f
sha512
5716785879139b36dab92078ceea3e81b919b1a8d336c7b0aa28106be7afd9e30643ccdceca56a22681796de133ed5e77ce419d28cc35289804e7bfb3580e08b
ripemd-160
f91563f9dcd1b81b990b2c64951ffabf84b44d60
Diameter
143484558
Circumference
450770033.31638
Area
1.6169634747511E+16
Volume
1.5467285965121E+24
Surface area
6.4678538990046E+16
Circumference
450770033.31638
Perimeter
286969116
Area
5146954596113841
Diagonal
101458903.95735
Surface area
30881727576683046
Volume
3.6925425263473E+23
Space diagonal
124261272.27878
Perimeter
215226837
Area
2.2286967161798E+15
Altitude
62130636.139391
Surface area
2.2286967161798E+15
Volume
4.3517031003332E+22
Height
33819634.652452