71246989 is an odd 8-digits composite number following 71246988
and preceding 71246990 . In scientific notation, it is written as 7.1246989 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 64708800 positive integers (up to 71246989) that are relatively prime to 71246989.
71246989 has 8 divisors, whose sum is 77797440
The reverse of 71246989 is 98964217
Previous prime number is 1361
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-one million two hundred forty-six thousand nine hundred eighty-nine
Scientific notation
7.1246989 × 10^7
Engineering notation
7.1246989 × 10^6
Prime Factorization
11 × 1361 × 4759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71246989
Product of the distinct prime numbers
The prime factorization of 71246989 is 11 × 1361 × 4759.
Since it has a total of 3 prime factors.
1 , 2 , 6 , 77 , 128 , 825 , 9067 , 481 , 372 , 27537 , 47066 , 12247 , 6217091 , 5372616 , 85609594 , 32427373 , 185620575 , 80416231 , 9175327992 , 6712024201
n×2
142493978
n×3
213740967
n×4
284987956
n×5
356234945
n÷2
35623494.5
n÷3
23748996.333333
n÷3
17811747.25
n÷5
14249397.8
n2
5076133441566121
n3
3.6165922347379E+23
n4
2.5767130716586E+31
n5
1.8358304787262E+39
2 √n
8440.7931499356
3 √n
414.56137718851
4 √n
91.873789243372
5 √n
37.200887678296
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
-71246988
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 71246989 can be divided by 8 positive divisors.
The sum of these divisors (counting 71246989) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111110010010010001101
3
Ternary
11222001201111101
4
Quaternary
10033302102031
5
Quinary
121214400424
6
Senary
11023023101
8
Octal
417622215
10
Decimal
71246989
12
Duodecimal
1ba3aa91
16
Hexadecimal
43f248d
20
Vigesimal
1255h99
36
Base36
16f2j1
md5
4bb89eeb4915cb90993f9f6e494c055c
sha1
8b1bdbfc1c6c9040b6ed73b0a8437c37e02276d2
sha256
306315849eac957fdf4ac17fed1687d1caf80090ebf8c8a38f5fcd84e1f45c52
sha512
2fb9564a8907b6b924d2058f59be67b9519c38925dad6bc315818b153cc86586c6aca47a646f47ed76075436df29ee55fef64a11feb7627e087c03d8ccbc7e6f
ripemd-160
62cae4195836cd6cbf4064f0d2d7da5f12d107c9
Diameter
142493978
Circumference
447658034.46559
Area
1.5947143528666E+16
Volume
1.5149146127577E+24
Surface area
6.3788574114662E+16
Circumference
447658034.46559
Perimeter
284987956
Area
5076133441566121
Diagonal
100758458.12205
Surface area
30456800649396726
Volume
3.6165922347379E+23
Space diagonal
123403404.8343
Perimeter
213740967
Area
2.198030256698E+15
Altitude
61701702.41715
Surface area
2.198030256698E+15
Volume
4.262194823283E+22
Height
33586152.707349