71736990 is an even 8-digits composite number following 71736989
and preceding 71736991 . In scientific notation, it is written as 7.1736990 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 17576064 positive integers (up to 71736990) that are relatively prime to 71736990.
71736990 has 32 divisors, whose sum is 124185600
The reverse of 71736990 is 09963717
Previous prime number is 439
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million seven hundred thirty-six thousand nine hundred ninety
Scientific notation
7.1736990 × 10^7
Engineering notation
7.1736990 × 10^6
Prime Factorization
2 × 15 × 13 × 439 × 419
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71736990
Product of the distinct prime numbers
The prime factorization of 71736990 is 2 × 15 × 13 × 439 × 419.
Since it has a total of 5 prime factors.
9 , 6 , 84 , 31 , 29 , 315 , 7303 , 3824 , 42472 , 5227 , 42817 , 786172 , 4899539 , 7037915 , 7391953 , 19692633 , 656329184 , 287323633 , 4046622967 , 1048433115
n×2
143473980
n×3
215210970
n×4
286947960
n×5
358684950
n÷2
35868495
n÷3
23912330
n÷3
17934247.5
n÷5
14347398
n2
5146195734260100
n3
3.6917259192666E+23
n4
2.6483330535317E+31
n5
1.8998344177787E+39
2 √n
8469.7691822151
3 √n
415.50958835961
4 √n
92.031348910114
5 √n
37.25191729189
1 , 2 , 13 , 15 , 26 , 30 , 195 , 390 , 419 , 439 , 838 , 878 , 5447 , 5707 , 6285 , 6585 , 10894 , 11414 , 12570 , 13170 , 81705 , 85605 , 163410 , 171210 , 183941 , 367882 , 2391233 , 2759115 , 4782466 , 5518230 , 35868495 , 71736990
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71736989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71736990 can be divided by 32 positive divisors.
The sum of these divisors (counting 71736990) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010001101001111010011110
3
Ternary
11222222121122120
4
Quaternary
10101221322132
5
Quinary
121331040430
6
Senary
11041323410
8
Octal
421517236
10
Decimal
71736990
12
Duodecimal
20036566
16
Hexadecimal
4469e9e
20
Vigesimal
128729a
36
Base36
16pkm6
md5
1d3f2f7a8832ea08b6f77579592831bc
sha1
aa513f0c4f324bf9e16105a34bd4ee033b0b5320
sha256
40eb7dc7008342bc43d734249635cec88ef4b7f9404f03fa7920cbd4dd6b1467
sha512
d8d7135216e4b1ce1fe2b2e306038184ff7758159fcac39a7ab15752d44d9c9e0ac835f6373c886869f4dae845639b5826d4ae9f8ef3d6af238a75df3f4c2976
ripemd-160
7fedf79be0984f088c7352bb65f0bf70e1910457
Diameter
143473980
Circumference
450736801.54929
Area
1.6167250712687E+16
Volume
1.546386536938E+24
Surface area
6.4669002850747E+16
Circumference
450736801.54929
Perimeter
286947960
Area
5146195734260100
Diagonal
101451424.18182
Surface area
30877174405560600
Volume
3.6917259192666E+23
Space diagonal
124252111.46206
Perimeter
215210970
Area
2.2283681193582E+15
Altitude
62126055.73103
Surface area
2.2283681193582E+15
Volume
4.3507407196592E+22
Height
33817141.393941