71663889 is an odd 8-digits composite number following 71663888
and preceding 71663890 . In scientific notation, it is written as 7.1663889 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 43432640 positive integers (up to 71663889) that are relatively prime to 71663889.
71663889 has 8 divisors, whose sum is 104238432
The reverse of 71663889 is 98836617
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-one million six hundred sixty-three thousand eight hundred eighty-nine
Scientific notation
7.1663889 × 10^7
Engineering notation
7.1663889 × 10^6
Prime Factorization
3 × 11 × 2171633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71663889
Product of the distinct prime numbers
The prime factorization of 71663889 is 3 × 11 × 2171633.
Since it has a total of 3 prime factors.
6 , 5 , 22 , 83 , 635 , 342 , 4785 , 3236 , 55424 , 28739 , 970070 , 290356 , 8062518 , 4039158 , 10835491 , 21966590 , 33822720 , 146589161 , 4886344944 , 3288321402
n×2
143327778
n×3
214991667
n×4
286655556
n×5
358319445
n÷2
35831944.5
n÷3
23887963
n÷3
17915972.25
n÷5
14332777.8
n2
5135712986604321
n3
3.6804516540787E+23
n4
2.6375547880776E+31
n5
1.8901743356421E+39
2 √n
8465.4526754333
3 √n
415.36840369092
4 √n
92.007894636456
5 √n
37.244322150088
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
-71663888
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 71663889 can be divided by 8 positive divisors.
The sum of these divisors (counting 71663889) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001011000000100010001
3
Ternary
11222211220101010
4
Quaternary
10101120010101
5
Quinary
121321221024
6
Senary
11040001133
8
Octal
421300421
10
Decimal
71663889
12
Duodecimal
200001a9
16
Hexadecimal
4458111
20
Vigesimal
127hje9
36
Base36
16o07l
md5
fbb5208618903e685d72386d5793eb17
sha1
47c8558781661b761855a12710279dbe33e352e9
sha256
617ea5fee7d053055a0d9dcab2c02232c40a513d520b8101898e3fa197346416
sha512
b61823adf28bf9d509b1b23b1c6b3afed6be167be6289166b4892f0acd31fa7d4455d3d30d35422f85643986ebb09d94784b66844001c4ac2705367516131cd1
ripemd-160
5df2d4e554142e1ff57d35fe546461a810b7f42a
Diameter
143327778
Circumference
450277494.42015
Area
1.6134318189662E+16
Volume
1.5416639837795E+24
Surface area
6.4537272758647E+16
Circumference
450277494.42015
Perimeter
286655556
Area
5135712986604321
Diagonal
101348043.7562
Surface area
30814277919625926
Volume
3.6804516540787E+23
Space diagonal
124125496.81598
Perimeter
214991667
Area
2.2238289564725E+15
Altitude
62062748.407988
Surface area
2.2238289564725E+15
Volume
4.3374538707138E+22
Height
33782681.252067