71399409 is an odd 8-digits composite number following 71399408
and preceding 71399410 . In scientific notation, it is written as 7.1399409 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 46189440 positive integers (up to 71399409) that are relatively prime to 71399409.
71399409 has 16 divisors, whose sum is 98044800
The reverse of 71399409 is 90499317
Previous prime number is 199
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 nine
Scientific notation
7.1399409 × 10^7
Engineering notation
7.1399409 × 10^6
Prime Factorization
3 × 41 × 199 × 2917
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71399409
Product of the distinct prime numbers
The prime factorization of 71399409 is 3 × 41 × 199 × 2917.
Since it has a total of 4 prime factors.
1 , 8 , 56 , 77 , 234 , 691 , 7226 , 3431 , 58647 , 39277 , 741330 , 496874 , 9878214 , 1158970 , 93766400 , 97649279 , 71931383 , 390260856 , 9888491463 , 3556701143
n×2
142798818
n×3
214198227
n×4
285597636
n×5
356997045
n÷2
35699704.5
n÷3
23799803
n÷3
17849852.25
n÷5
14279881.8
n2
5097875605549281
n3
3.6398530539174E+23
n4
2.5988335689654E+31
n5
1.8555518091349E+39
2 √n
8449.8170986123
3 √n
414.85679289715
4 √n
91.922886696471
5 √n
37.216790984492
1 , 3 , 41 , 123 , 199 , 597 , 2917 , 8159 , 8751 , 24477 , 119597 , 358791 , 580483 , 1741449 , 23799803 , 71399409
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
-71399408
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 71399409 can be divided by 16 positive divisors.
The sum of these divisors (counting 71399409) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010111011111110001
3
Ternary
11222100110120120
4
Quaternary
10100113133301
5
Quinary
121234240114
6
Senary
11030200453
8
Octal
420273761
10
Decimal
71399409
12
Duodecimal
1bab3129
16
Hexadecimal
44177f1
20
Vigesimal
1264ia9
36
Base36
16ic4x
md5
9339e4fdfc001c2c56a22dadeed6c06e
sha1
df504466be48f286df7f0c3980237bd4b8fd88fc
sha256
ccb1d52fc75c26e14ce8b70d7cfd7d889f56b4149b2750a1f88036a3c505257c
sha512
041b0c5d4fd9053254623b872b3fca0c3050b4a2dbe3919bba4412c013661344ab7d56500a8664bb741bb3dc26ecd9e47902c4bb817b7c6333b4c2ebbc5f34b2
ripemd-160
5226213ec473439343905d1ec5a98c56c9ac16d6
Diameter
142798818
Circumference
448615717.57011
Area
1.6015448551308E+16
Volume
1.5246580819111E+24
Surface area
6.4061794205233E+16
Circumference
448615717.57011
Perimeter
285597636
Area
5097875605549281
Diagonal
100974012.55322
Surface area
30587253633295686
Volume
3.6398530539174E+23
Space diagonal
123667404.01839
Perimeter
214198227
Area
2.2074448898693E+15
Altitude
61833702.009195
Surface area
2.2074448898693E+15
Volume
4.2896079615792E+22
Height
33658004.184408