71344881 is an odd 8-digits composite number following 71344880
and preceding 71344882 . In scientific notation, it is written as 7.1344881 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 47563200 positive integers (up to 71344881) that are relatively prime to 71344881.
71344881 has 4 divisors, whose sum is 72225764
The reverse of 71344881 is 18844317
Previous prime number is 81
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred forty-four thousand eight hundred eighty-one
Scientific notation
7.1344881 × 10^7
Engineering notation
7.1344881 × 10^6
Prime Factorization
81 × 880801
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71344881
Product of the distinct prime numbers
The prime factorization of 71344881 is 81 × 880801.
Since it has a total of 2 prime factors.
10 , 8 , 80 , 74 , 632 , 948 , 3611 , 6713 , 49613 , 61569 , 806753 , 779204 , 8701829 , 7052867 , 99747098 , 18867244 , 408481887 , 739765147 , 8099566524 , 6970149024
n×2
142689762
n×3
214034643
n×4
285379524
n×5
356724405
n÷2
35672440.5
n÷3
23781627
n÷3
17836220.25
n÷5
14268976.2
n2
5090092044904161
n3
3.6315201122273E+23
n4
2.5909037025597E+31
n5
1.8484771634158E+39
2 √n
8446.5899036238
3 √n
414.75115676456
4 √n
91.905331203493
5 √n
37.211104726237
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
-71344880
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 71344881 can be divided by 4 positive divisors.
The sum of these divisors (counting 71344881) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001010001011110001
3
Ternary
11222020200210000
4
Quaternary
10100022023301
5
Quinary
121231014011
6
Senary
11025100213
8
Octal
420121361
10
Decimal
71344881
12
Duodecimal
1ba87669
16
Hexadecimal
440a2f1
20
Vigesimal
125i241
36
Base36
16h629
md5
2c2e36dcceb519e9b09cc66e71ed877c
sha1
ef64945fad853ba2c6afc6bf43ba285e4f776df4
sha256
c84bd441c04c7828a139dee727e9b48debcc36dfbaaf9e9e7225ae83aa9fe777
sha512
0603b692fd4aed4ce7491a272dc1986a6efa0f7bf67f655f895375cab091bffced53a2415742c0f753ae55c7472c342a7c5a677b564f2a5bac60479d1710859d
ripemd-160
2381dce7ee33e7f41c2b83e33634cc9c843a66ff
Diameter
142689762
Circumference
448273108.04168
Area
1.5990995774367E+16
Volume
1.5211675874583E+24
Surface area
6.3963983097467E+16
Circumference
448273108.04168
Perimeter
285379524
Area
5090092044904161
Diagonal
100896898.31609
Surface area
30540552269424966
Volume
3.6315201122273E+23
Space diagonal
123572958.75196
Perimeter
214034643
Area
2.204074509244E+15
Altitude
61786479.375978
Surface area
2.204074509244E+15
Volume
4.2797874956188E+22
Height
33632299.438698