71399261 is an odd 8-digits composite number following 71399260
and preceding 71399262 . In scientific notation, it is written as 7.1399261 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 71249724 positive integers (up to 71399261) that are relatively prime to 71399261.
71399261 has 4 divisors, whose sum is 71548800
The reverse of 71399261 is 16299317
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred ninety-nine thousand two hundred sixty-one
Scientific notation
7.1399261 × 10^7
Engineering notation
7.1399261 × 10^6
Prime Factorization
479 × 149059
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71399261
Product of the distinct prime numbers
The prime factorization of 71399261 is 479 × 149059.
Since it has a total of 2 prime factors.
7 , 5 , 64 , 50 , 393 , 122 , 3989 , 4741 , 29122 , 4121 , 24257 , 823039 , 5115163 , 5646421 , 93531600 , 55874686 , 335135270 , 414546140 , 8264677797 , 652709523
n×2
142798522
n×3
214197783
n×4
285597044
n×5
356996305
n÷2
35699630.5
n÷3
23799753.666667
n÷3
17849815.25
n÷5
14279852.2
n2
5097854471346121
n3
3.6398304193966E+23
n4
2.5988120211024E+31
n5
1.8555325778463E+39
2 √n
8449.8083410217
3 √n
414.85650625216
4 √n
91.92283906093
5 √n
37.216775555542
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
-71399260
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 71399261 can be divided by 4 positive divisors.
The sum of these divisors (counting 71399261) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010111011101011101
3
Ternary
11222100110101002
4
Quaternary
10100113131131
5
Quinary
121234234021
6
Senary
11030200045
8
Octal
420273535
10
Decimal
71399261
12
Duodecimal
1bab3025
16
Hexadecimal
441775d
20
Vigesimal
1264i31
36
Base36
16ic0t
md5
da03761edcac6a92aab53971b868d28c
sha1
576ecd67a51ade69100488e7ca364191ea9409c7
sha256
63f64be31c1a50673f762a50d5d01745b52a6c46c5a72cb5a8d7ab072e637310
sha512
63842b152e6d5c7a2a91a9deb5762cffaddfe806e4c3f1b67982b4e1193e6db4308e5e976352988b6a3fe45898a2fec73634e88135012c7305f110f60a5f5aab
ripemd-160
29ecc2918905f622a6fa032e52b4f8eca47e4047
Diameter
142798522
Circumference
448614787.65868
Area
1.6015382156251E+16
Volume
1.5246486007852E+24
Surface area
6.4061528625003E+16
Circumference
448614787.65868
Perimeter
285597044
Area
5097854471346121
Diagonal
100973803.24962
Surface area
30587126828076726
Volume
3.6398304193966E+23
Space diagonal
123667147.67487
Perimeter
214197783
Area
2.2074357384909E+15
Altitude
61833573.837436
Surface area
2.2074357384909E+15
Volume
4.2895812865407E+22
Height
33657934.416539