71399545 is an odd 8-digits composite number following 71399544
and preceding 71399546 . In scientific notation, it is written as 7.1399545 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 48812544 positive integers (up to 71399545) that are relatively prime to 71399545.
71399545 has 16 divisors, whose sum is 98213760
The reverse of 71399545 is 54599317
Previous prime number is 5779
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred ninety-nine thousand five hundred forty-five
Scientific notation
7.1399545 × 10^7
Engineering notation
7.1399545 × 10^6
Prime Factorization
5 × 7 × 5779 × 353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71399545
Product of the distinct prime numbers
The prime factorization of 71399545 is 5 × 7 × 5779 × 353.
Since it has a total of 4 prime factors.
10 , 2 , 76 , 79 , 309 , 5 , 7568 , 9212 , 17758 , 51079 , 198841 , 175713 , 1718008 , 385631 , 79525021 , 42650894 , 643665420 , 295731772 , 3833779891 , 86301302
n×2
142799090
n×3
214198635
n×4
285598180
n×5
356997725
n÷2
35699772.5
n÷3
23799848.333333
n÷3
17849886.25
n÷5
14279909
n2
5097895026207025
n3
3.6398738532894E+23
n4
2.5988533698226E+31
n5
1.8555694812705E+39
2 √n
8449.8251461199
3 √n
414.8570563003
4 √n
91.922930469605
5 √n
37.216805162424
1 , 5 , 7 , 35 , 353 , 1765 , 2471 , 5779 , 12355 , 28895 , 40453 , 202265 , 2039987 , 10199935 , 14279909 , 71399545
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
-71399544
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 71399545 can be divided by 16 positive divisors.
The sum of these divisors (counting 71399545) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010111100001111001
3
Ternary
11222100110202121
4
Quaternary
10100113201321
5
Quinary
121234241140
6
Senary
11030201241
8
Octal
420274171
10
Decimal
71399545
12
Duodecimal
1bab3221
16
Hexadecimal
4417879
20
Vigesimal
1264ih5
36
Base36
16ic8p
md5
30cd7bd95504349cff2c3bcb9d96e506
sha1
867f9a1e7513b7bdca1530372b72b8942e7a24b4
sha256
1e49ab86387e2f9624ce8d385fdfc5dde4ce73e86f19d936afb640a0e1456022
sha512
377232857fd73221b0efd1790bc78a13445638eefeefd6a5923afecd93e773442a342229ca8387848cc80df04148b7d2b6ca67adbad91a384a8f52af772e18e5
ripemd-160
03a094747d6416b7b7ee0aeef97e740e8083c763
Diameter
142799090
Circumference
448616572.08331
Area
1.6015509563104E+16
Volume
1.5246667943317E+24
Surface area
6.4062038252416E+16
Circumference
448616572.08331
Perimeter
285598180
Area
5097895026207025
Diagonal
100974204.88627
Surface area
30587370157242150
Volume
3.6398738532894E+23
Space diagonal
123667639.5773
Perimeter
214198635
Area
2.2074532992608E+15
Altitude
61833819.78865
Surface area
2.2074532992608E+15
Volume
4.2896324738743E+22
Height
33658068.295423