71384691 is an odd 8-digits composite number following 71384690
and preceding 71384692 . In scientific notation, it is written as 7.1384691 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 38644128 positive integers (up to 71384691) that are relatively prime to 71384691.
71384691 has 8 divisors, whose sum is 78720400
The reverse of 71384691 is 19648317
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred eighty-four thousand six hundred ninety-one
Scientific notation
7.1384691 × 10^7
Engineering notation
7.1384691 × 10^6
Prime Factorization
21 × 19 × 178909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71384691
Product of the distinct prime numbers
The prime factorization of 71384691 is 21 × 19 × 178909.
Since it has a total of 3 prime factors.
10 , 4 , 66 , 28 , 43 , 281 , 2502 , 7591 , 24881 , 64276 , 156161 , 697779 , 8508030 , 4045593 , 29172892 , 95454583 , 601883919 , 188045378 , 7546776491 , 6748459817
n×2
142769382
n×3
214154073
n×4
285538764
n×5
356923455
n÷2
35692345.5
n÷3
23794897
n÷3
17846172.75
n÷5
14276938.2
n2
5095774109165481
n3
3.6376026018858E+23
n4
2.5966913771641E+31
n5
1.8536401158123E+39
2 √n
8448.9461473014
3 √n
414.82828527616
4 √n
91.918149172519
5 √n
37.215256512687
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
-71384690
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 71384691 can be divided by 8 positive divisors.
The sum of these divisors (counting 71384691) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010011111001110011
3
Ternary
11222022201101110
4
Quaternary
10100103321303
5
Quinary
121233302231
6
Senary
11030004403
8
Octal
420237163
10
Decimal
71384691
12
Duodecimal
1baa6703
16
Hexadecimal
4413e73
20
Vigesimal
12631eb
36
Base36
16i0s3
md5
45f7bd1a2ecf42f811a040b356313c57
sha1
d0d4145bd324ec0ef837b6fd24ccd574f4ee2ac7
sha256
1d938ec9139ce0fb6894cffc81b486a6d032c7dfcb6b678ff02cdf888596cb1b
sha512
d21fb0e1b4ebd0a40dd587ac8e47ec485eca4e32b53e397c3ba15a814890d3f7e6a96007b89147c7b25b6419d9c5ed040acfb6652f2fa061e24c6de6a897a157
ripemd-160
74f8e58de015d9f812ade29edd1e31e168ef917d
Diameter
142769382
Circumference
448523241.64875
Area
1.6008846505707E+16
Volume
1.5237154147685E+24
Surface area
6.4035386022829E+16
Circumference
448523241.64875
Perimeter
285538764
Area
5095774109165481
Diagonal
100953198.15801
Surface area
30574644654992886
Volume
3.6376026018858E+23
Space diagonal
123641911.6946
Perimeter
214154073
Area
2.2065349152422E+15
Altitude
61820955.847302
Surface area
2.2065349152422E+15
Volume
4.2869557784254E+22
Height
33651066.052671