71340921 is an odd 8-digits composite number following 71340920
and preceding 71340922 . In scientific notation, it is written as 7.1340921 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 46274976 positive integers (up to 71340921) that are relatively prime to 71340921.
71340921 has 8 divisors, whose sum is 81410440
The reverse of 71340921 is 12904317
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million three hundred forty thousand nine hundred twenty-one
Scientific notation
7.1340921 × 10^7
Engineering notation
7.1340921 × 10^6
Prime Factorization
9 × 37 × 214237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71340921
Product of the distinct prime numbers
The prime factorization of 71340921 is 9 × 37 × 214237.
Since it has a total of 3 prime factors.
3 , 3 , 9 , 89 , 489 , 842 , 9792 , 6886 , 39633 , 13687 , 420137 , 488154 , 5208001 , 2438259 , 2515920 , 49762700 , 842223827 , 713737311 , 1702568851 , 3617019951
n×2
142681842
n×3
214022763
n×4
285363684
n×5
356704605
n÷2
35670460.5
n÷3
23780307
n÷3
17835230.25
n÷5
14268184.2
n2
5089527009128241
n3
3.6309154428558E+23
n4
2.5903285176646E+31
n5
1.8479642214276E+39
2 √n
8446.3554862438
3 √n
414.74348303032
4 √n
91.904055874829
5 √n
37.210691636344
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
-71340920
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 71340921 can be divided by 8 positive divisors.
The sum of these divisors (counting 71340921) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001001001101111001
3
Ternary
11222020111100100
4
Quaternary
10100021031321
5
Quinary
121230402141
6
Senary
11025030013
8
Octal
420111571
10
Decimal
71340921
12
Duodecimal
1ba85309
16
Hexadecimal
4409379
20
Vigesimal
125hc61
36
Base36
16h309
md5
9e863b2d5a1fcf5e6db6f510e0c562e1
sha1
092842f24d599bb953b44cd7b12b429d68327dc4
sha256
808a2fc8885b979abfbab69ce740181422fa367305ae06c865b0b76103857103
sha512
b0517706188f40723d5ee7cfdd60e89062d0d06fbca8e2e8598bfeb845d4fab4dd8a08b0928f4076d757e17864891f5968a3b67775962c45b3e5c9b36a2099b0
ripemd-160
7001f4a64f00939638c02d35abef1230fe14b4bd
Diameter
142681842
Circumference
448248226.62786
Area
1.5989220662124E+16
Volume
1.5209143041442E+24
Surface area
6.3956882648496E+16
Circumference
448248226.62786
Perimeter
285363684
Area
5089527009128241
Diagonal
100891298.03039
Surface area
30537162054769446
Volume
3.6309154428558E+23
Space diagonal
123566099.83076
Perimeter
214022763
Area
2.203829841576E+15
Altitude
61783049.915379
Surface area
2.203829841576E+15
Volume
4.2790748859305E+22
Height
33630432.676796