71394691 is an odd 8-digits composite number following 71394690
and preceding 71394692 . In scientific notation, it is written as 7.1394691 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 66748000 positive integers (up to 71394691) that are relatively prime to 71394691.
71394691 has 16 divisors, whose sum is 76204800
The reverse of 71394691 is 19649317
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred ninety-four thousand six hundred ninety-one
Scientific notation
7.1394691 × 10^7
Engineering notation
7.1394691 × 10^6
Prime Factorization
23 × 251 × 83 × 149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71394691
Product of the distinct prime numbers
The prime factorization of 71394691 is 23 × 251 × 83 × 149.
Since it has a total of 4 prime factors.
1 , 5 , 81 , 52 , 110 , 877 , 6673 , 4330 , 22599 , 27670 , 877196 , 428459 , 6193329 , 7245755 , 66456245 , 24365856 , 206116215 , 251676516 , 7896914341 , 8136499282
n×2
142789382
n×3
214184073
n×4
285578764
n×5
356973455
n÷2
35697345.5
n÷3
23798230.333333
n÷3
17848672.75
n÷5
14278938.2
n2
5097201902985481
n3
3.6391315482826E+23
n4
2.5981467239799E+31
n5
1.8549388253121E+39
2 √n
8449.5379163597
3 √n
414.84765492486
4 √n
91.921368116231
5 √n
37.216299121986
1 , 23 , 83 , 149 , 251 , 1909 , 3427 , 5773 , 12367 , 20833 , 37399 , 284441 , 479159 , 860177 , 3104117 , 71394691
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
-71394690
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 71394691 can be divided by 16 positive divisors.
The sum of these divisors (counting 71394691) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010110010110000011
3
Ternary
11222100020002211
4
Quaternary
10100112112003
5
Quinary
121234112231
6
Senary
11030122551
8
Octal
420262603
10
Decimal
71394691
12
Duodecimal
1bab0457
16
Hexadecimal
4416583
20
Vigesimal
12646eb
36
Base36
16i8hv
md5
c4276a650d81d434ad3072117c0b42ff
sha1
0370023c0e8104ffea65e64c7206f8533817a5f4
sha256
989efb82f06d3f9f435b5592e287d915018161cb2b4fa2ada2518ec89a3dcaf6
sha512
95329945036557916c9b30986c81c16fe13551a41b2e890bbae97c19ab896fb3ab5e296a9ec335925750ef2103b2508b00533119d67bc95eb5ffe71b16d88501
ripemd-160
1de1b7898395a91fe4d68b205b376b5a11313a46
Diameter
142789382
Circumference
448586073.50183
Area
1.6013332052283E+16
Volume
1.5243558583375E+24
Surface area
6.4053328209132E+16
Circumference
448586073.50183
Perimeter
285578764
Area
5097201902985481
Diagonal
100967340.29364
Surface area
30583211417912886
Volume
3.6391315482826E+23
Space diagonal
123659232.20268
Perimeter
214184073
Area
2.2071531681019E+15
Altitude
61829616.10134
Surface area
2.2071531681019E+15
Volume
4.2887576590342E+22
Height
33655780.097879