71398149 is an odd 8-digits composite number following 71398148
and preceding 71398150 . In scientific notation, it is written as 7.1398149 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 47598764 positive integers (up to 71398149) that are relatively prime to 71398149.
71398149 has 4 divisors, whose sum is 95197536
The reverse of 71398149 is 94189317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred ninety-eight thousand one hundred forty-nine
Scientific notation
7.1398149 × 10^7
Engineering notation
7.1398149 × 10^6
Prime Factorization
3 × 23799383
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71398149
Product of the distinct prime numbers
The prime factorization of 71398149 is 3 × 23799383.
Since it has a total of 2 prime factors.
3 , 10 , 56 , 100 , 458 , 31 , 3754 , 1407 , 50383 , 58069 , 297109 , 675759 , 5838054 , 9863849 , 79676612 , 48715003 , 277625769 , 764784006 , 5418521000 , 2404016676
n×2
142796298
n×3
214194447
n×4
285592596
n×5
356990745
n÷2
35699074.5
n÷3
23799383
n÷3
17849537.25
n÷5
14279629.8
n2
5097695680626201
n3
3.6396603576201E+23
n4
2.5986501252275E+31
n5
1.8553880883986E+39
2 √n
8449.7425404565
3 √n
414.85435252852
4 √n
91.922481148283
5 √n
37.216659629098
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
-71398148
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 71398149 can be divided by 4 positive divisors.
The sum of these divisors (counting 71398149) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010111001100000101
3
Ternary
11222100101211220
4
Quaternary
10100113030011
5
Quinary
121234220044
6
Senary
11030150553
8
Octal
420271405
10
Decimal
71398149
12
Duodecimal
1bab2459
16
Hexadecimal
4417305
20
Vigesimal
1264f79
36
Base36
16ib5x
md5
b509c17eaaeeceb396f6b5cf81675fad
sha1
61e50f02daf2893b1a2130480315eb12e6b03e08
sha256
2994f3f2a133ca7de8f388f3803150a23a7a9d1347b64c7dab698ce7b73617ad
sha512
bb1a3dd2f846def79fa10c32eafbc04ea98443d30d106d9380bc98936b9ff19ffd76e880b0dc06c44504394f81d8cf1cd6d2a770b0286b9969dcd34ead100c26
ripemd-160
1e4a29b8e53e381e6b7d4cd0059116849d4da4e7
Diameter
142796298
Circumference
448607800.75662
Area
1.6014883300492E+16
Volume
1.5245773654748E+24
Surface area
6.4059533201967E+16
Circumference
448607800.75662
Perimeter
285592596
Area
5097695680626201
Diagonal
100972230.64414
Surface area
30586174083757206
Volume
3.6396603576201E+23
Space diagonal
123665221.63437
Perimeter
214194447
Area
2.2073669800922E+15
Altitude
61832610.817187
Surface area
2.2073669800922E+15
Volume
4.289380866815E+22
Height
33657410.214712