71668611 is an odd 8-digits composite number following 71668610
and preceding 71668612 . In scientific notation, it is written as 7.1668611 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 40953384 positive integers (up to 71668611) that are relatively prime to 71668611.
71668611 has 12 divisors, whose sum is 108451200
The reverse of 71668611 is 11686617
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million six hundred sixty-eight thousand six hundred eleven
Scientific notation
7.1668611 × 10^7
Engineering notation
7.1668611 × 10^6
Prime Factorization
21 × 3 × 3 × 379199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23889537
Product of the distinct prime numbers
The prime factorization of 71668611 is 21 × 3 × 3 × 379199.
Since it has a total of 4 prime factors.
6 , 3 , 84 , 78 , 727 , 535 , 7070 , 9088 , 7200 , 74864 , 47714 , 891384 , 3049943 , 6165259 , 29170824 , 23977274 , 585942887 , 476237801 , 3682337772 , 7252277784
n×2
143337222
n×3
215005833
n×4
286674444
n×5
358343055
n÷2
35834305.5
n÷3
23889537
n÷3
17917152.75
n÷5
14333722.2
n2
5136389802669321
n3
3.6811792271187E+23
n4
2.6382500204965E+31
n5
1.8907971443971E+39
2 √n
8465.7315690967
3 √n
415.37752649346
4 √n
92.00941022035
5 √n
37.244812949727
1 , 3 , 9 , 21 , 63 , 189 , 379199 , 1137597 , 3412791 , 7963179 , 23889537 , 71668611
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71668610
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71668611 can be divided by 12 positive divisors.
The sum of these divisors (counting 71668611) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010001011001001110000011
3
Ternary
11222212010212000
4
Quaternary
10101121032003
5
Quinary
121321343421
6
Senary
11040035043
8
Octal
421311603
10
Decimal
71668611
12
Duodecimal
20002a83
16
Hexadecimal
4459383
20
Vigesimal
127ibab
36
Base36
16o3ur
md5
269c738191754498a03d683b28d83abb
sha1
b47a610b7e79bfd8ab4e6f91313f4f6279844140
sha256
5967d4acdeca071d71ba853829aff69d70d568a4e01fa2fb2965a567f16f4389
sha512
c2dcba17f1e3a359be701cf7fbb3d60c2a342be9d3ba4deccdcfa688a4d2b9006577b4d4bf2edb1088298f8fea62d6a9ea2f5090319263ddcea40aeab3429da9
ripemd-160
5fe2096c09afa76f57f1839e75b308bef10f082b
Diameter
143337222
Circumference
450307163.62117
Area
1.6136444470039E+16
Volume
1.5419687488618E+24
Surface area
6.4545777880158E+16
Circumference
450307163.62117
Perimeter
286674444
Area
5136389802669321
Diagonal
101354721.67264
Surface area
30818338816015926
Volume
3.6811792271187E+23
Space diagonal
124133675.55989
Perimeter
215005833
Area
2.2241220264255E+15
Altitude
62066837.779945
Surface area
2.2241220264255E+15
Volume
4.3383113237645E+22
Height
33784907.224214