71301989 is an odd 8-digits composite number following 71301988
and preceding 71301990 . In scientific notation, it is written as 7.1301989 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 64819980 positive integers (up to 71301989) that are relatively prime to 71301989.
71301989 has 4 divisors, whose sum is 77784000
The reverse of 71301989 is 98910317
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred one thousand nine hundred eighty-nine
Scientific notation
7.1301989 × 10^7
Engineering notation
7.1301989 × 10^6
Prime Factorization
11 × 6481999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71301989
Product of the distinct prime numbers
The prime factorization of 71301989 is 11 × 6481999.
Since it has a total of 2 prime factors.
1 , 7 , 32 , 57 , 583 , 372 , 5633 , 3377 , 83688 , 82999 , 176111 , 847032 , 9161869 , 4345880 , 8307214 , 15942776 , 710135708 , 598519856 , 8726969838 , 663212136
n×2
142603978
n×3
213905967
n×4
285207956
n×5
356509945
n÷2
35650994.5
n÷3
23767329.666667
n÷3
17825497.25
n÷5
14260397.8
n2
5083973635356121
n3
3.6249743222445E+23
n4
2.5846787924996E+31
n5
1.8429273883134E+39
2 √n
8444.0505090863
3 √n
414.66802502229
4 √n
91.891514891671
5 √n
37.206629443259
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
-71301988
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 71301989 can be divided by 4 positive divisors.
The sum of these divisors (counting 71301989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111111111101101100101
3
Ternary
11222011111221102
4
Quaternary
10033333231211
5
Quinary
121223130424
6
Senary
11024125445
8
Octal
417775545
10
Decimal
71301989
12
Duodecimal
1ba66885
16
Hexadecimal
43ffb65
20
Vigesimal
125cej9
36
Base36
16g8yt
md5
e61ae35253731e0323b09ec417d6ea4d
sha1
697d49f7ec586998c82bd744d9075605d48e8eca
sha256
89bede5bd71e36c460d1c0b51447ccf626fd5556b0bee3689a492ec453c3d91a
sha512
77adb27931c0b466a91150b187443aca51dc5c3079ecb474b023e03bfcec1c5a75dfb0ff42760700f12870095a5eebfea211ae66176c31701e2f67c70054ddeb
ripemd-160
af976888ce7ae6f9a8db2aed7924a1286c787870
Diameter
142603978
Circumference
448003609.65748
Area
1.5971774223879E+16
Volume
1.518425693362E+24
Surface area
6.3887096895516E+16
Circumference
448003609.65748
Perimeter
285207956
Area
5083973635356121
Diagonal
100836239.86798
Surface area
30503841812136726
Volume
3.6249743222445E+23
Space diagonal
123498667.62872
Perimeter
213905967
Area
2.2014251601944E+15
Altitude
61749333.814359
Surface area
2.2014251601944E+15
Volume
4.2720732081437E+22
Height
33612079.955992