71378986 is an even 8-digits composite number following 71378985
and preceding 71378987 . In scientific notation, it is written as 7.1378986 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 30115008 positive integers (up to 71378986) that are relatively prime to 71378986.
71378986 has 24 divisors, whose sum is 124894980
The reverse of 71378986 is 68987317
Previous prime number is 7
Is Prime? no Number parity even Number length 8 Sum of Digits 49 Digital Root 4
Name
seventy-one million three hundred seventy-eight thousand nine hundred eighty-six
Scientific notation
7.1378986 × 10^7
Engineering notation
7.1378986 × 10^6
Prime Factorization
2 × 469 × 7 × 7 × 1553
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
10196998 Product of the distinct prime numbers
The prime factorization of 71378986 is 2 × 469 × 7 × 7 × 1553.
Since it has a total of 5 prime factors.
6 , 4 , 99 , 1 , 999 , 166 , 7407 , 2442 , 98765 , 31558 , 651754 , 552467 , 9958697 , 3341144 , 82981600 , 55680982 , 30227376 , 544184857 , 1577571252 , 4967618661
n×2
142757972
n×3
214136958
n×4
285515944
n×5
356894930
n÷2
35689493
n÷3
23792995.333333
n÷3
17844746.5
n÷5
14275797.2
n2
5094959642388196
n3
3.6367305298459E+23
n4
2.5958613757564E+31
n5
1.8528995279806E+39
2 √n8448.608524485
3 √n414.81723408118
4 √n91.916312613621
5 √n37.214661651736
1 , 2 , 7 , 14 , 49 , 98 , 469 , 938 , 1553 , 3106 , 3283 , 6566 , 10871 , 21742 , 22981 , 45962 , 76097 , 152194 , 728357 , 1456714 , 5098499 , 10196998 , 35689493 , 71378986
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-71378985 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71378986 can be divided by 24 positive divisors.
The sum of these divisors (counting 71378986) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000010010100000101010
3
Ternary
11222022102120011
4
Quaternary
10100102200222
5
Quinary
121233111421
6
Senary
11025522134
8
Octal
420224052
10
Decimal
71378986
12
Duodecimal
1baa334a
16
Hexadecimal
441282a
20
Vigesimal
1262796
36
Base36
16hwdm
md5
5cb4a0d33a6537794cfd23c1601c42da
sha1
ef5439f07ef8632babd53550d035b538130ef4b9
sha256
c2ac502d0b6dbc7bd3566384893acf15f707b3998a6d3a30105c7180bd317d9f
sha512
ba8294a9b4e89af7ac469e52cca66cbb4c3ca1296f46e6f53b83ed4864454d8419cbfce1dd4d303ae2bf2b40fc1e4b40f1a43b2c0d2f78f50dd7ddf08cde3081
ripemd-160
35c59ab9a3373eeffae81ed12aed57fc2c66768d
Diameter
142757972
Circumference
448487396.07658
Area
1.6006287782863E+16
Volume
1.5233501220866E+24
Surface area
6.4025151131453E+16
Circumference
448487396.07658
Perimeter
285515944
Area
5094959642388196
Diagonal
100945130.06964
Surface area
30569757854329176
Volume
3.6367305298459E+23
Space diagonal
123632030.34475
Perimeter
214136958
Area
2.2061822407823E+15
Altitude
61816015.172374
Surface area
2.2061822407823E+15
Volume
4.2859280316703E+22
Height
33648376.68988