71083921 is an odd 8-digits composite number following 71083920
and preceding 71083922 . In scientific notation, it is written as 7.1083921 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 67342644 positive integers (up to 71083921) that are relatively prime to 71083921.
71083921 has 4 divisors, whose sum is 74825200
The reverse of 71083921 is 12938017
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million eighty-three thousand nine hundred twenty-one
Scientific notation
7.1083921 × 10^7
Engineering notation
7.1083921 × 10^6
Prime Factorization
19 × 3741259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71083921
Product of the distinct prime numbers
The prime factorization of 71083921 is 19 × 3741259.
Since it has a total of 2 prime factors.
10 , 3 , 82 , 85 , 287 , 379 , 1559 , 5211 , 36983 , 45660 , 527573 , 811186 , 1486476 , 4549901 , 33784230 , 35135457 , 767271820 , 780349766 , 5867309382 , 1306626721
n×2
142167842
n×3
213251763
n×4
284335684
n×5
355419605
n÷2
35541960.5
n÷3
23694640.333333
n÷3
17770980.25
n÷5
14216784.2
n2
5052923824734241
n3
3.5918163797643E+23
n4
2.5532039178567E+31
n5
1.8149174559382E+39
2 √n
8431.1280977103
3 √n
414.24485698088
4 √n
91.82117456072
5 √n
37.183843208629
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71083920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71083921 can be divided by 4 positive divisors.
The sum of these divisors (counting 71083921) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111001010011110010001
3
Ternary
11221202102210211
4
Quaternary
10033022132101
5
Quinary
121144141141
6
Senary
11015324121
8
Octal
417123621
10
Decimal
71083921
12
Duodecimal
1b980641
16
Hexadecimal
43ca791
20
Vigesimal
12459g1
36
Base36
16bkpd
md5
06be5cf8f824148cff304ea425ca87e2
sha1
219c77ec1b8e0a32e5fde51c45c39867e446d98e
sha256
38566cf11cc6b7c37a0f1af914b6e4e5f97c3fc8cc5be5fae338add2750512cc
sha512
4df070b41b9dcab19d0c3c3207263bb685a5a378ad4839ffbab963f1fc0adc93eeeb332cb7052842afaece0c29463b757f607111cb5cde2e80fa09154090f647
ripemd-160
2828e7c61fc2bd5e19bdc0bec8fe244de2979460
Diameter
142167842
Circumference
446633448.00391
Area
1.5874228366934E+16
Volume
1.5045365268948E+24
Surface area
6.3496913467736E+16
Circumference
446633448.00391
Perimeter
284335684
Area
5052923824734241
Diagonal
100527845.14486
Surface area
30317542948405446
Volume
3.5918163797643E+23
Space diagonal
123120962.77321
Perimeter
213251763
Area
2.1879801978037E+15
Altitude
61560481.386606
Surface area
2.1879801978037E+15
Volume
4.2329961981804E+22
Height
33509281.714953