71399489 is an odd 8-digits composite number following 71399488
and preceding 71399490 . In scientific notation, it is written as 7.1399489 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 60424416 positive integers (up to 71399489) that are relatively prime to 71399489.
71399489 has 8 divisors, whose sum is 82632960
The reverse of 71399489 is 98499317
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-one million three hundred ninety-nine thousand four hundred eighty-nine
Scientific notation
7.1399489 × 10^7
Engineering notation
7.1399489 × 10^6
Prime Factorization
7 × 79 × 129113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71399489
Product of the distinct prime numbers
The prime factorization of 71399489 is 7 × 79 × 129113.
Since it has a total of 3 prime factors.
8 , 3 , 78 , 82 , 98 , 885 , 6299 , 8318 , 2186 , 22431 , 933085 , 28594 , 7309755 , 7598135 , 99093953 , 50820281 , 644660109 , 546248871 , 2023238423 , 790390948
n×2
142798978
n×3
214198467
n×4
285597956
n×5
356997445
n÷2
35699744.5
n÷3
23799829.666667
n÷3
17849872.25
n÷5
14279897.8
n2
5097887029461121
n3
3.6398652888325E+23
n4
2.5988452165148E+31
n5
1.8555622044925E+39
2 √n
8449.8218324412
3 √n
414.85694784022
4 √n
91.922912445381
5 √n
37.216799324455
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
-71399488
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 71399489 can be divided by 8 positive divisors.
The sum of these divisors (counting 71399489) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111100001000001
3
Ternary
11222100110200112
4
Quaternary
10100113201001
5
Quinary
121234240424
6
Senary
11030201105
8
Octal
420274101
10
Decimal
71399489
12
Duodecimal
1bab3195
16
Hexadecimal
4417841
20
Vigesimal
1264ie9
36
Base36
16ic75
md5
94ae4e8735d041125ee5bcb33e9a7258
sha1
dce1b3f3eeccba7cab1383e84ba861447de03a3b
sha256
67d81caf2e6b75d7808ff35f4c64d1902a5e453878aee59c5c21481818c0061d
sha512
bcdc09fa1508e985bf0150f9255e19a12c3ee457a0fa8b81451730a04ea87a8fc3b73619f565c061cc3511d6d567a110043e727ddfa273643ad505ed754a9038
ripemd-160
027b4abed3328a95b0c1112bb90dd5d551950724
Diameter
142798978
Circumference
448616220.22493
Area
1.6015484440586E+16
Volume
1.5246632068604E+24
Surface area
6.4061937762343E+16
Circumference
448616220.22493
Perimeter
285597956
Area
5097887029461121
Diagonal
100974125.69031
Surface area
30587322176766726
Volume
3.6398652888325E+23
Space diagonal
123667542.58246
Perimeter
214198467
Area
2.2074498365683E+15
Altitude
61833771.291228
Surface area
2.2074498365683E+15
Volume
4.289622380565E+22
Height
33658041.89677