71399549 is an odd 8-digits composite number following 71399548
and preceding 71399550 . In scientific notation, it is written as 7.1399549 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 62438256 positive integers (up to 71399549) that are relatively prime to 71399549.
71399549 has 8 divisors, whose sum is 80939040
The reverse of 71399549 is 94599317
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-one million three hundred ninety-nine thousand five hundred forty-nine
Scientific notation
7.1399549 × 10^7
Engineering notation
7.1399549 × 10^6
Prime Factorization
13 × 19 × 289067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71399549
Product of the distinct prime numbers
The prime factorization of 71399549 is 13 × 19 × 289067.
Since it has a total of 3 prime factors.
3 , 4 , 69 , 43 , 689 , 334 , 9305 , 7506 , 79003 , 80766 , 936771 , 448858 , 6609877 , 5589173 , 78393383 , 49309478 , 490907589 , 27715875 , 6476445015 , 2355256959
n×2
142799098
n×3
214198647
n×4
285598196
n×5
356997745
n÷2
35699774.5
n÷3
23799849.666667
n÷3
17849887.25
n÷5
14279909.8
n2
5097895597403401
n3
3.6398744650369E+23
n4
2.5988539522025E+31
n5
1.8555700010413E+39
2 √n
8449.8253828112
3 √n
414.85706404745
4 √n
91.922931757049
5 √n
37.216805579422
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
-71399548
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 71399549 can be divided by 8 positive divisors.
The sum of these divisors (counting 71399549) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111100001111101
3
Ternary
11222100110202202
4
Quaternary
10100113201331
5
Quinary
121234241144
6
Senary
11030201245
8
Octal
420274175
10
Decimal
71399549
12
Duodecimal
1bab3225
16
Hexadecimal
441787d
20
Vigesimal
1264ih9
36
Base36
16ic8t
md5
a9c5dfd741af7a2b87872555e5e445d2
sha1
a76d658ccd40218f6861dd40d130506d4e81f90d
sha256
7a51a70bbe82f426e9c6f18ab1432ee40e51330b1bd28820a6a28ea08168d4e0
sha512
eb9cbfc667b97cf767a9aadf24eb2b7e2661c8db7cedd80a08b46206e7e8697659f5700c50163feeb44268ca608a8460f58689e2a971d4d64bd5f11b34dbc961
ripemd-160
eefc0d41b771cadcc961ad077c8ac15ee56c1182
Diameter
142799098
Circumference
448616597.21605
Area
1.601551135757E+16
Volume
1.5246670505799E+24
Surface area
6.4062045430281E+16
Circumference
448616597.21605
Perimeter
285598196
Area
5097895597403401
Diagonal
100974210.54312
Surface area
30587373584420406
Volume
3.6398744650369E+23
Space diagonal
123667646.5055
Perimeter
214198647
Area
2.2074535465961E+15
Altitude
61833823.252752
Surface area
2.2074535465961E+15
Volume
4.2896331948256E+22
Height
33658070.181041