71399427 is an odd 8-digits composite number following 71399426
and preceding 71399428 . In scientific notation, it is written as 7.1399427 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 42454880 positive integers (up to 71399427) that are relatively prime to 71399427.
71399427 has 16 divisors, whose sum is 105815808
The reverse of 71399427 is 72499317
Previous prime number is 53
Is Prime? no Number parity odd Number length 8 Sum of Digits 42 Digital Root 6
Name
seventy-one million three hundred ninety-nine thousand four hundred twenty-seven
Scientific notation
7.1399427 × 10^7
Engineering notation
7.1399427 × 10^6
Prime Factorization
3 × 11 × 53 × 40823
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
71399427 Product of the distinct prime numbers
The prime factorization of 71399427 is 3 × 11 × 53 × 40823.
Since it has a total of 4 prime factors.
9 , 6 , 39 , 99 , 615 , 397 , 4176 , 6239 , 89688 , 3571 , 267378 , 381868 , 4694105 , 8324156 , 77172075 , 44299383 , 111026043 , 606792359 , 8747088326 , 3864316733
n×2
142798854
n×3
214198281
n×4
285597708
n×5
356997135
n÷2
35699713.5
n÷3
23799809
n÷3
17849856.75
n÷5
14279885.4
n2
5097878175928329
n3
3.6398558067709E+23
n4
2.5988361896606E+31
n5
1.8555541480863E+39
2 √n8449.818163724
3 √n414.85682775935
4 √n91.922892489978
5 √n37.216792860985
1 , 3 , 11 , 33 , 53 , 159 , 583 , 1749 , 40823 , 122469 , 449053 , 1347159 , 2163619 , 6490857 , 23799809 , 71399427
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
-71399426 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 71399427 can be divided by 16 positive divisors.
The sum of these divisors (counting 71399427) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010111100000000011
3
Ternary
11222100110121020
4
Quaternary
10100113200003
5
Quinary
121234240202
6
Senary
11030200523
8
Octal
420274003
10
Decimal
71399427
12
Duodecimal
1bab3143
16
Hexadecimal
4417803
20
Vigesimal
1264ib7
36
Base36
16ic5f
md5
afb0a261315f0d34047cb367208344e6
sha1
5a962eef49ab316250c76fd0174b9335b6d5b5dc
sha256
8905f4962daaa4197b3f881fd71ebc85b77d5f1ceffb358c572cb86e78660d31
sha512
80ddf33628ec915c0853a8fb630ef6a8c5a98f1baee74a826f165607c5da65e9dfb22b74582f8d2cb55448757a45e0344ac42bc3818f1ec7695701148bf69fad
ripemd-160
ba71e964737775b547158742bc53edd52fae9034
Diameter
142798854
Circumference
448615830.66744
Area
1.6015456626392E+16
Volume
1.5246592350237E+24
Surface area
6.4061826505569E+16
Circumference
448615830.66744
Perimeter
285597708
Area
5097878175928329
Diagonal
100974038.00907
Surface area
30587269055569974
Volume
3.6398558067709E+23
Space diagonal
123667435.19531
Perimeter
214198281
Area
2.2074460028761E+15
Altitude
61833717.597653
Surface area
2.2074460028761E+15
Volume
4.2896112058482E+22
Height
33658012.669689