71398961 is an odd 8-digits prime number following 71398960
and preceding 71398962 . In scientific notation, it is written as 7.1398961 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 71398960 positive integers (up to 71398961) that are relatively prime to 71398961.
71398961 has 2 divisors, whose sum is 71398962
The reverse of 71398961 is 16989317
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 44 Digital Root 8
Name
seventy-one million three hundred ninety-eight thousand nine hundred sixty-one
Scientific notation
7.1398961 × 10^7
Engineering notation
7.1398961 × 10^6
Prime Factorization
71398961
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
71398961 Product of the distinct prime numbers
The prime factorization of 71398961 is 71398961.
Since it has a total of 1 prime factors.
10 , 4 , 35 , 100 , 412 , 46 , 4709 , 4969 , 88820 , 94 , 586367 , 764443 , 683894 , 7931164 , 87140295 , 38021213 , 532510096 , 234002391 , 7732084281 , 6533692139
n×2
142797922
n×3
214196883
n×4
285595844
n×5
356994805
n÷2
35699480.5
n÷3
23799653.666667
n÷3
17849740.25
n÷5
14279792.2
n2
5097811631879521
n3
3.6397845388991E+23
n4
2.5987683434126E+31
n5
1.8554935959935E+39
2 √n8449.7905891211
3 √n414.85592521382
4 √n91.922742502175
5 √n37.216744280565
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
71398962 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
35699481 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8449.7906482942 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999719884 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71398961 can be divided by 2 positive divisors.
The sum of these divisors (counting 71398961) is 71398962, the average is 35699481.
Base
System
Value
2
Binary
100010000010111011000110001
3
Ternary
11222100102221222
4
Quaternary
10100113120301
5
Quinary
121234231321
6
Senary
11030154425
8
Octal
420273061
10
Decimal
71398961
12
Duodecimal
1bab2a15
16
Hexadecimal
4417631
20
Vigesimal
1264h81
36
Base36
16ibsh
md5
3b8be64f2de2b1b956878748f1502bcd
sha1
3b013ecb1b350a4267681808da0cd998ff642b2f
sha256
89bfb3e0ab828620ee27e1b083ec24f38b7ffceb403367353342c9c725b41589
sha512
540661496787aa6384025add9cef7ea496436178141a8fd8b9378640784cc94ffc71613ca0089d12af9d0f038ba5d6df17847d3f4204a772ca2ae5a478b17260
ripemd-160
e5f752e571a619e5d8012d8d9bed7cef6de462cf
Diameter
142797922
Circumference
448612902.70309
Area
1.6015247572097E+16
Volume
1.5246293824074E+24
Surface area
6.4060990288389E+16
Circumference
448612902.70309
Perimeter
285595844
Area
5097811631879521
Diagonal
100973378.98555
Surface area
30586869791277126
Volume
3.6397845388991E+23
Space diagonal
123666628.05963
Perimeter
214196883
Area
2.2074171884577E+15
Altitude
61833314.029814
Surface area
2.2074171884577E+15
Volume
4.2895272158559E+22
Height
33657792.995183