71326986 is an even 8-digits composite number following 71326985
and preceding 71326987 . In scientific notation, it is written as 7.1326986 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 23449824 positive integers (up to 71326986) that are relatively prime to 71326986.
71326986 has 16 divisors, whose sum is 144609024
The reverse of 71326986 is 68962317
Previous prime number is 73
Is Prime? no Number parity even Number length 8 Sum of Digits 42 Digital Root 6
Name
seventy-one million three hundred twenty-six thousand nine hundred eighty-six
Scientific notation
7.1326986 × 10^7
Engineering notation
7.1326986 × 10^6
Prime Factorization
2 × 3 × 73 × 162847
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
71326986 Product of the distinct prime numbers
The prime factorization of 71326986 is 2 × 3 × 73 × 162847.
Since it has a total of 4 prime factors.
8 , 5 , 26 , 64 , 563 , 447 , 545 , 951 , 40001 , 44275 , 915733 , 304144 , 5601107 , 4186379 , 18889722 , 68283151 , 452949667 , 869510842 , 4745159904 , 3531863969
n×2
142653972
n×3
213980958
n×4
285307944
n×5
356634930
n÷2
35663493
n÷3
23775662
n÷3
17831746.5
n÷5
14265397.2
n2
5087538931844196
n3
3.6287881816611E+23
n4
2.588305238303E+31
n5
1.8461601149617E+39
2 √n8445.530533957
3 √n414.71647736655
4 √n91.899567648368
5 √n37.209237852179
1 , 2 , 3 , 6 , 73 , 146 , 219 , 438 , 162847 , 325694 , 488541 , 977082 , 11887831 , 23775662 , 35663493 , 71326986
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
-71326985 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 71326986 can be divided by 16 positive divisors.
The sum of these divisors (counting 71326986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000101110100001010
3
Ternary
11222012210020020
4
Quaternary
10100011310022
5
Quinary
121224430421
6
Senary
11024441310
8
Octal
420056412
10
Decimal
71326986
12
Duodecimal
1ba79236
16
Hexadecimal
4405d0a
20
Vigesimal
125fh96
36
Base36
16gs96
md5
8274a07e8a7cd903d3abdbbfea3eb869
sha1
a308f310e35bdfe60bc7183773f4f6ffbc48f4fd
sha256
c0cb35f9d5e5b66e7ee13b24f0ee7b4c823efb28e9909dbc16f7dfb08b2d8047
sha512
c171604d50934b3d79ff552108f875819af58a2e2456dd4e106c3b717971d9ba3672971b3b74dfe6fc24d944db959bb1eb5a6aa1883fd8ba29fe13d14e2013d0
ripemd-160
312b6654b8ae105770b1d02dbabbfb7d18007a32
Diameter
142653972
Circumference
448160670.4406
Area
1.5982974933134E+16
Volume
1.5200232390586E+24
Surface area
6.3931899732535E+16
Circumference
448160670.4406
Perimeter
285307944
Area
5087538931844196
Diagonal
100871590.9644
Surface area
30525233591065176
Volume
3.6287881816611E+23
Space diagonal
123541963.70275
Perimeter
213980958
Area
2.2029689788597E+15
Altitude
61770981.851377
Surface area
2.2029689788597E+15
Volume
4.2765678845702E+22
Height
33623863.654799