71097989 is an odd 8-digits composite number following 71097988
and preceding 71097990 . In scientific notation, it is written as 7.1097989 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 70784556 positive integers (up to 71097989) that are relatively prime to 71097989.
71097989 has 4 divisors, whose sum is 71411424
The reverse of 71097989 is 98979017
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-one million ninety-seven thousand nine hundred eighty-nine
Scientific notation
7.1097989 × 10^7
Engineering notation
7.1097989 × 10^6
Prime Factorization
227 × 313207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71097989
Product of the distinct prime numbers
The prime factorization of 71097989 is 227 × 313207.
Since it has a total of 2 prime factors.
4 , 1 , 66 , 56 , 215 , 249 , 339 , 2929 , 96510 , 49049 , 680127 , 381965 , 405318 , 3946299 , 64904375 , 53865580 , 29205466 , 32257005 , 143910691 , 7729253524
n×2
142195978
n×3
213293967
n×4
284391956
n×5
355489945
n÷2
35548994.5
n÷3
23699329.666667
n÷3
17774497.25
n÷5
14219597.8
n2
5054924039844121
n3
3.5939493378067E+23
n4
2.5552257048594E+31
n5
1.8167140905661E+39
2 √n
8431.9623457414
3 √n
414.2721824865
4 √n
91.825717235104
5 √n
37.185314880122
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
-71097988
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 71097989 can be divided by 4 positive divisors.
The sum of these divisors (counting 71097989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111001101111010000101
3
Ternary
11221210011002212
4
Quaternary
10033031322011
5
Quinary
121200113424
6
Senary
11015513205
8
Octal
417157205
10
Decimal
71097989
12
Duodecimal
1b988805
16
Hexadecimal
43cde85
20
Vigesimal
12474j9
36
Base36
16bvk5
md5
f8043c7ce0699274e6e4b5de770ce3a9
sha1
1e61a19cc445f50ba9b3d92229efaae92169ba88
sha256
5eed00f459fc83124dbde0772d7e6e0eef2500065cfb57c138e5dec73bfa7733
sha512
ae4a6ddde2fec5d12d85ed28232158d33d146c3ad9c531de1096a6c8c1f5ef03696f536d34445431b3c24a8a05ab590a519989c132abaf483a3ffae9b9081076
ripemd-160
07658170e3169d2bae29062029ff838b0cb37074
Diameter
142195978
Circumference
446721839.85482
Area
1.5880512228029E+16
Volume
1.5054299782703E+24
Surface area
6.3522048912115E+16
Circumference
446721839.85482
Perimeter
284391956
Area
5054924039844121
Diagonal
100547740.30125
Surface area
30329544239064726
Volume
3.5939493378067E+23
Space diagonal
123145329.26397
Perimeter
213293967
Area
2.1888463163528E+15
Altitude
61572664.631987
Surface area
2.1888463163528E+15
Volume
4.2355099133401E+22
Height
33515913.433751