71249938 is an even 8-digits composite number following 71249937
and preceding 71249939 . In scientific notation, it is written as 7.1249938 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 34662096 positive integers (up to 71249938) that are relatively prime to 71249938.
71249938 has 8 divisors, whose sum is 109763532
The reverse of 71249938 is 83994217
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million two hundred forty-nine thousand nine hundred thirty-eight
Scientific notation
7.1249938 × 10^7
Engineering notation
7.1249938 × 10^6
Prime Factorization
2 × 37 × 962837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71249938
Product of the distinct prime numbers
The prime factorization of 71249938 is 2 × 37 × 962837.
Since it has a total of 3 prime factors.
8 , 3 , 46 , 35 , 189 , 9 , 8577 , 266 , 65254 , 47705 , 749091 , 82036 , 7968244 , 5739854 , 94757146 , 94580646 , 655804584 , 234629073 , 5990132502 , 2380890267
n×2
142499876
n×3
213749814
n×4
284999752
n×5
356249690
n÷2
35624969
n÷3
23749979.333333
n÷3
17812484.5
n÷5
14249987.6
n2
5076553665003844
n3
3.617041338852E+23
n4
2.5771397113664E+31
n5
1.8362104465219E+39
2 √n
8440.9678355032
3 √n
414.56709684371
4 √n
91.874739920738
5 √n
37.201195631244
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
-71249937
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 71249938 can be divided by 8 positive divisors.
The sum of these divisors (counting 71249938) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111110011000000010010
3
Ternary
11222001212112121
4
Quaternary
10033303000102
5
Quinary
121214444223
6
Senary
11023044454
8
Octal
417630022
10
Decimal
71249938
12
Duodecimal
1ba4072a
16
Hexadecimal
43f3012
20
Vigesimal
12564gi
36
Base36
16f4sy
md5
c94f35f18aff8cfc044dc1b10cb9b45b
sha1
1aaf7b3a50393a4df185dcf032dc6758919616b3
sha256
6954c8504b916a493e5dc76589e67f9c6955bfd109b40d880c05c6fea4da4f60
sha512
3460e91979959728bd3aa97baa4061c3b02c19f261d340ea31f04adec74f69d72abec72bfba1346e5fed0c1669410ec12838d076fe4da8dce306930b73560936
ripemd-160
091e14d127ade57525924de4f9584064ed45f4f0
Diameter
142499876
Circumference
447676563.57906
Area
1.594846369953E+16
Volume
1.5151027330491E+24
Surface area
6.3793854798122E+16
Circumference
447676563.57906
Perimeter
284999752
Area
5076553665003844
Diagonal
100762628.63784
Surface area
30459321990023064
Volume
3.617041338852E+23
Space diagonal
123408512.65213
Perimeter
213749814
Area
2.1982122187842E+15
Altitude
61704256.326066
Surface area
2.1982122187842E+15
Volume
4.2627240975572E+22
Height
33587542.879281