71358990 is an even 8-digits composite number following 71358989
and preceding 71358991 . In scientific notation, it is written as 7.1358990 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 19029056 positive integers (up to 71358990) that are relatively prime to 71358990.
71358990 has 16 divisors, whose sum is 171261648
The reverse of 71358990 is 09985317
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred fifty-eight thousand nine hundred ninety
Scientific notation
7.1358990 × 10^7
Engineering notation
7.1358990 × 10^6
Prime Factorization
2 × 5 × 3 × 2378633
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71358990
Product of the distinct prime numbers
The prime factorization of 71358990 is 2 × 5 × 3 × 2378633.
Since it has a total of 4 prime factors.
7 , 5 , 60 , 99 , 390 , 94 , 790 , 4472 , 59202 , 50639 , 13269 , 327035 , 3554059 , 9357379 , 2938788 , 37233660 , 948590728 , 934977281 , 3891884314 , 5079821071
n×2
142717980
n×3
214076970
n×4
285435960
n×5
356794950
n÷2
35679495
n÷3
23786330
n÷3
17839747.5
n÷5
14271798
n2
5092105453820100
n3
3.6336750215809E+23
n4
2.5929537952824E+31
n5
1.8503056394802E+39
2 √n
8447.425051458
3 √n
414.77849504163
4 √n
91.909874613439
5 √n
37.212576366372
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 2378633 , 4757266 , 7135899 , 11893165 , 14271798 , 23786330 , 35679495 , 71358990
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71358989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71358990 can be divided by 16 positive divisors.
The sum of these divisors (counting 71358990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001101101000001110
3
Ternary
11222021102010120
4
Quaternary
10100031220032
5
Quinary
121231441430
6
Senary
11025245410
8
Octal
420155016
10
Decimal
71358990
12
Duodecimal
1ba93866
16
Hexadecimal
440da0e
20
Vigesimal
125jh9a
36
Base36
16hgy6
md5
c855b5bcd09a78ee103b24e222ece38b
sha1
72940c1e95ba3f1659521ab467a0ac8fb6400f90
sha256
762ef6547941e1bdf972ec0e99cf6c3f6d0f3c934ba8c2e8b340a802adcc0191
sha512
e0733a362765bc5ff18396f2b2dca43fbf6553d05f45daba54baba0b947f88b22f5207a9eed7b2d7ba5fbe6e281110293d3e5554100dcbce4b253d37ec461310
ripemd-160
41e1a832d7d5781756c2607e0d9bbde7affca8ba
Diameter
142717980
Circumference
448361757.50318
Area
1.5997321085026E+16
Volume
1.5220702337775E+24
Surface area
6.3989284340103E+16
Circumference
448361757.50318
Perimeter
285435960
Area
5092105453820100
Diagonal
100916851.45525
Surface area
30552632722920600
Volume
3.6336750215809E+23
Space diagonal
123597396.2568
Perimeter
214076970
Area
2.2049463408787E+15
Altitude
61798698.1284
Surface area
2.2049463408787E+15
Volume
4.2823270806468E+22
Height
33638950.485082