71399779 is an odd 8-digits composite number following 71399778
and preceding 71399780 . In scientific notation, it is written as 7.1399779 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 61090560 positive integers (up to 71399779) that are relatively prime to 71399779.
71399779 has 4 divisors, whose sum is 71781784
The reverse of 71399779 is 97799317
Previous prime number is 187
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-one million three hundred ninety-nine thousand seven hundred seventy-nine
Scientific notation
7.1399779 × 10^7
Engineering notation
7.1399779 × 10^6
Prime Factorization
187 × 381817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71399779
Product of the distinct prime numbers
The prime factorization of 71399779 is 187 × 381817.
Since it has a total of 2 prime factors.
1 , 6 , 51 , 27 , 669 , 950 , 935 , 9033 , 51039 , 92733 , 486427 , 664515 , 88107 , 4015110 , 21695642 , 66387979 , 941182653 , 643320143 , 3697153968 , 7396358850
n×2
142799558
n×3
214199337
n×4
285599116
n×5
356998895
n÷2
35699889.5
n÷3
23799926.333333
n÷3
17849944.75
n÷5
14279955.8
n2
5097928441248841
n3
3.6399096406298E+23
n4
2.5988874392094E+31
n5
1.8555998880543E+39
2 √n
8449.8389925489
3 √n
414.85750950788
4 √n
91.923005784999
5 √n
37.216829556756
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
-71399778
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 71399779 can be divided by 4 positive divisors.
The sum of these divisors (counting 71399779) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010111100101100011
3
Ternary
11222100111002021
4
Quaternary
10100113211203
5
Quinary
121234243104
6
Senary
11030202311
8
Octal
420274543
10
Decimal
71399779
12
Duodecimal
1bab3397
16
Hexadecimal
4417963
20
Vigesimal
1264j8j
36
Base36
16icf7
md5
c143f64ad1298a31c44734d4700f027b
sha1
69633185fd4a279bac3e4619ece4c5842e7eb977
sha256
7750b3b1419e05d7df8d81435f892ad799567921abdcd0a29bf38de3fb691a3e
sha512
34b58b42a9148339a95473f6ecd4bce57df016de120da83322888b19d7fec66f1aac469be503841147a53aba0b74137fa632b6c0a7f9f116535ee75860b654f3
ripemd-160
64c01a9391c52d3c978083b2d8a52a6a1268d056
Diameter
142799558
Circumference
448618042.34867
Area
1.6015614539554E+16
Volume
1.5246817848978E+24
Surface area
6.4062458158215E+16
Circumference
448618042.34867
Perimeter
285599116
Area
5097928441248841
Diagonal
100974535.81224
Surface area
30587570647493046
Volume
3.6399096406298E+23
Space diagonal
123668044.87719
Perimeter
214199337
Area
2.2074677683984E+15
Altitude
61834022.438595
Surface area
2.2074677683984E+15
Volume
4.2896746496594E+22
Height
33658178.604081