71398955 is an odd 8-digits composite number following 71398954
and preceding 71398956 . In scientific notation, it is written as 7.1398955 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 57119160 positive integers (up to 71398955) that are relatively prime to 71398955.
71398955 has 4 divisors, whose sum is 85678752
The reverse of 71398955 is 55989317
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-one million three hundred ninety-eight thousand nine hundred fifty-five
Scientific notation
7.1398955 × 10^7
Engineering notation
7.1398955 × 10^6
Prime Factorization
5 × 14279791
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71398955
Product of the distinct prime numbers
The prime factorization of 71398955 is 5 × 14279791.
Since it has a total of 2 prime factors.
7 , 7 , 11 , 42 , 143 , 215 , 5254 , 2285 , 85377 , 81529 , 856622 , 999045 , 1070626 , 156442 , 7721372 , 51392126 , 482562674 , 429734827 , 5162952979 , 5322678619
n×2
142797910
n×3
214196865
n×4
285595820
n×5
356994775
n÷2
35699477.5
n÷3
23799651.666667
n÷3
17849738.75
n÷5
14279791
n2
5097810775092025
n3
3.6397836212931E+23
n4
2.5987674698644E+31
n5
1.8554928163631E+39
2 √n
8449.7902340827
3 √n
414.85591359303
4 √n
91.922740570997
5 √n
37.216743655064
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
-71398954
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 71398955 can be divided by 4 positive divisors.
The sum of these divisors (counting 71398955) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010111011000101011
3
Ternary
11222100102221202
4
Quaternary
10100113120223
5
Quinary
121234231310
6
Senary
11030154415
8
Octal
420273053
10
Decimal
71398955
12
Duodecimal
1bab2a0b
16
Hexadecimal
441762b
20
Vigesimal
1264h7f
36
Base36
16ibsb
md5
036b3a87c045c278f5032a3ea1849948
sha1
86e146bd2482a16b8a1443930680142c6d5547f1
sha256
4d90a81e6a9baba1b74740e08b7223065dc1f50215d660c76fb06440eda2e910
sha512
2348a5cc85a1b97a4d43ad233ccf6983a29614d5bdb052c36a8074bbd27cc53900387279000119a9e785fcdbe6cf7d5de9aa636247e6f096aa8d44d15434e8b3
ripemd-160
ac430744d80aeb5aabe3b6487ce2586ae64ba3d0
Diameter
142797910
Circumference
448612865.00398
Area
1.601524488042E+16
Volume
1.5246289980415E+24
Surface area
6.406097952168E+16
Circumference
448612865.00398
Perimeter
285595820
Area
5097810775092025
Diagonal
100973370.50027
Surface area
30586864650552150
Volume
3.6397836212931E+23
Space diagonal
123666617.66732
Perimeter
214196865
Area
2.2074168174579E+15
Altitude
61833308.833662
Surface area
2.2074168174579E+15
Volume
4.2895261344468E+22
Height
33657790.166755