71398156 is an even 8-digits composite number following 71398155
and preceding 71398157 . In scientific notation, it is written as 7.1398156 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 35699076 positive integers (up to 71398156) that are relatively prime to 71398156.
71398156 has 6 divisors, whose sum is 124946780
The reverse of 71398156 is 65189317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred ninety-eight thousand one hundred fifty-six
Scientific notation
7.1398156 × 10^7
Engineering notation
7.1398156 × 10^6
Prime Factorization
2 × 2 × 17849539
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
35699078
Product of the distinct prime numbers
The prime factorization of 71398156 is 2 × 2 × 17849539.
Since it has a total of 3 prime factors.
5 , 7 , 46 , 20 , 974 , 731 , 2050 , 5784 , 83087 , 82038 , 647027 , 668387 , 8570815 , 390131 , 88348604 , 42861728 , 82131511 , 579962893 , 9755894595 , 4436982139
n×2
142796312
n×3
214194468
n×4
285592624
n×5
356990780
n÷2
35699078
n÷3
23799385.333333
n÷3
17849539
n÷5
14279631.2
n2
5097696680200336
n3
3.6396614281363E+23
n4
2.5986511443326E+31
n5
1.8553889979263E+39
2 √n
8449.7429546703
3 √n
414.8543660862
4 √n
91.922483401344
5 √n
37.216660358855
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71398155
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71398156 can be divided by 6 positive divisors.
The sum of these divisors (counting 71398156) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010000010111001100001100
3
Ternary
11222100101212011
4
Quaternary
10100113030030
5
Quinary
121234220111
6
Senary
11030151004
8
Octal
420271414
10
Decimal
71398156
12
Duodecimal
1bab2464
16
Hexadecimal
441730c
20
Vigesimal
1264f7g
36
Base36
16ib64
md5
3364294983414a2802ed5b5d99ab0852
sha1
275ee6624f5fcec7d0a22c02eddff72087c5fa92
sha256
3d4cd7a15c8ff05bc30d4c94a1c4793b581c0b4a50e7d531fd95f65852779ea3
sha512
8c21c8f688b86efa2825b24c1d7e23d1c261555ce8d7757e2c651e24125624f88d28e9fab91411b6a663d073cbc9dc9f3fa37c48a3bc626d8e6909005edd6abe
ripemd-160
082e7c85e39618f20c57217beee726632e92e098
Diameter
142796312
Circumference
448607844.73892
Area
1.6014886440746E+16
Volume
1.5245778138916E+24
Surface area
6.4059545762986E+16
Circumference
448607844.73892
Perimeter
285592624
Area
5097696680200336
Diagonal
100972240.54363
Surface area
30586180081202016
Volume
3.6396614281363E+23
Space diagonal
123665233.75873
Perimeter
214194468
Area
2.2073674129205E+15
Altitude
61832616.879364
Surface area
2.2073674129205E+15
Volume
4.2893821284304E+22
Height
33657413.514543