71138368 is an even 8-digits composite number following 71138367
and preceding 71138369 . In scientific notation, it is written as 7.1138368 × 10^7.
The sum of its digits is 37. It has a total of 8 prime factors and 28 positive divisors.
There are 30487680 positive integers (up to 71138368) that are relatively prime to 71138368.
71138368 has 28 divisors, whose sum is 161332672
The reverse of 71138368 is 86383117
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million one hundred thirty-eight thousand three hundred sixty-eight
Scientific notation
7.1138368 × 10^7
Engineering notation
7.1138368 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 7 × 158791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2223074
Product of the distinct prime numbers
The prime factorization of 71138368 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 158791.
Since it has a total of 8 prime factors.
7 , 9 , 10 , 90 , 441 , 581 , 7367 , 7965 , 57039 , 66118 , 566351 , 846151 , 7367226 , 6255932 , 93829268 , 92439476 , 24172437 , 742983876 , 9754219188 , 27223850
n×2
142276736
n×3
213415104
n×4
284553472
n×5
355691840
n÷2
35569184
n÷3
23712789.333333
n÷3
17784592
n÷5
14227673.6
n2
5060667401703424
n3
3.6000761994798E+23
n4
2.5610354550664E+31
n5
1.8218788266356E+39
2 √n
8434.3564069821
3 √n
414.35059413081
4 √n
91.838752207236
5 √n
37.189537685476
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 32 , 56 , 64 , 112 , 224 , 448 , 158791 , 317582 , 635164 , 1111537 , 1270328 , 2223074 , 2540656 , 4446148 , 5081312 , 8892296 , 10162624 , 17784592 , 35569184 , 71138368
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71138367
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71138368 can be divided by 28 positive divisors.
The sum of these divisors (counting 71138368) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100001111010111110001000000
3
Ternary
11221212012111101
4
Quaternary
10033113301000
5
Quinary
121202411433
6
Senary
11020424144
8
Octal
417276100
10
Decimal
71138368
12
Duodecimal
1b9a8054
16
Hexadecimal
43d7c40
20
Vigesimal
124c5i8
36
Base36
16cqps
md5
6120a1786e053a24bddfc34d44427eb0
sha1
07d99961dc3bd03bc8dd5285a5f014df55faf839
sha256
23e39ba5c200d258fdde50ea024c1b8c5cc779d0aa917206b732b6b997c7b8b2
sha512
f1fcde4392c1a38bf38fa714d6728ef16cc6940971fafad64c01ce68540a2d1466b2110bdaac9cc933703b061185e2cc297e922373f22432d985679e6b8a363c
ripemd-160
c8b47d8ab3f2306b1585ab6696f93babb264015f
Diameter
142276736
Circumference
446975548.59433
Area
1.5898555531453E+16
Volume
1.5079963920866E+24
Surface area
6.3594222125811E+16
Circumference
446975548.59433
Perimeter
284553472
Area
5060667401703424
Diagonal
100604844.83069
Surface area
30364004410220544
Volume
3.6000761994798E+23
Space diagonal
123215267.74353
Perimeter
213415104
Area
2.1913332649895E+15
Altitude
61607633.871766
Surface area
2.1913332649895E+15
Volume
4.2427304890675E+22
Height
33534948.276896