71348981 is an odd 8-digits composite number following 71348980
and preceding 71348982 . In scientific notation, it is written as 7.1348981 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 64338120 positive integers (up to 71348981) that are relatively prime to 71348981.
71348981 has 8 divisors, whose sum is 72520704
The reverse of 71348981 is 18984317
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred forty-eight thousand nine hundred eighty-one
Scientific notation
7.1348981 × 10^7
Engineering notation
7.1348981 × 10^6
Prime Factorization
121 × 127 × 4643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71348981
Product of the distinct prime numbers
The prime factorization of 71348981 is 121 × 127 × 4643.
Since it has a total of 3 prime factors.
3 , 6 , 82 , 11 , 562 , 882 , 3419 , 6489 , 60633 , 12926 , 878385 , 685342 , 7281955 , 5311516 , 69715206 , 24198855 , 576332323 , 489968268 , 8432798017 , 5685701225
n×2
142697962
n×3
214046943
n×4
285395924
n×5
356744905
n÷2
35674490.5
n÷3
23782993.666667
n÷3
17837245.25
n÷5
14269796.2
n2
5090677089738361
n3
3.6321462295288E+23
n4
2.5914993231987E+31
n5
1.8490083597242E+39
2 √n
8446.8326016324
3 √n
414.75910149325
4 √n
91.906651563597
5 √n
37.211532400992
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
-71348980
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 71348981 can be divided by 8 positive divisors.
The sum of these divisors (counting 71348981) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001011001011110101
3
Ternary
11222020220101212
4
Quaternary
10100023023311
5
Quinary
121231131411
6
Senary
11025131205
8
Octal
420131365
10
Decimal
71348981
12
Duodecimal
1ba89b05
16
Hexadecimal
440b2f5
20
Vigesimal
125ic91
36
Base36
16h985
md5
22ab7faf88ea1562d91b7cf28331edbe
sha1
da74940e2a2f201c7cfaeebed81b2db46d4953c9
sha256
e0ddcadaf49e54909863f49acc51cd3e75f872efba76dab295007d857e3c80e4
sha512
ccb24891af14ac6796487153686bb069f3362558ce964f6e45b7b41ae611c068d42adbf94fbd14be58a5857517539bb9b731f417f02b76e04dc94fea47368574
ripemd-160
a56f8405ae823f37470e3b881b3315b9f2294365
Diameter
142697962
Circumference
448298869.10144
Area
1.599283374692E+16
Volume
1.5214298548602E+24
Surface area
6.397133498768E+16
Circumference
448298869.10144
Perimeter
285395924
Area
5090677089738361
Diagonal
100902696.5917
Surface area
30544062538430166
Volume
3.6321462295288E+23
Space diagonal
123580060.16027
Perimeter
214046943
Area
2.2043278410884E+15
Altitude
61790030.080133
Surface area
2.2043278410884E+15
Volume
4.2805253819349E+22
Height
33634232.197233