71398154 is an even 8-digits composite number following 71398153
and preceding 71398155 . In scientific notation, it is written as 7.1398154 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 35699076 positive integers (up to 71398154) that are relatively prime to 71398154.
71398154 has 4 divisors, whose sum is 107097234
The reverse of 71398154 is 45189317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred ninety-eight thousand one hundred fifty-four
Scientific notation
7.1398154 × 10^7
Engineering notation
7.1398154 × 10^6
Prime Factorization
2 × 35699077
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71398154
Product of the distinct prime numbers
The prime factorization of 71398154 is 2 × 35699077.
Since it has a total of 2 prime factors.
6 , 2 , 29 , 18 , 240 , 926 , 1489 , 7749 , 28988 , 29562 , 255737 , 397675 , 4962124 , 9311622 , 59010822 , 34698094 , 29392286 , 901359754 , 4062291752 , 5737572283
n×2
142796308
n×3
214194462
n×4
285592616
n×5
356990770
n÷2
35699077
n÷3
23799384.666667
n÷3
17849538.5
n÷5
14279630.8
n2
5097696394607716
n3
3.6396611222745E+23
n4
2.5986508531597E+31
n5
1.8553887380612E+39
2 √n
8449.7428363235
3 √n
414.85436221258
4 √n
91.922482757612
5 √n
37.216660150353
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
-71398153
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 71398154 can be divided by 4 positive divisors.
The sum of these divisors (counting 71398154) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010111001100001010
3
Ternary
11222100101212002
4
Quaternary
10100113030022
5
Quinary
121234220104
6
Senary
11030151002
8
Octal
420271412
10
Decimal
71398154
12
Duodecimal
1bab2462
16
Hexadecimal
441730a
20
Vigesimal
1264f7e
36
Base36
16ib62
md5
a4bc517a6da4004f888a47e096ad826f
sha1
fc60390ae8407107c0357038034db6227672c13c
sha256
d4c2c480b8cecca69e636180cd1ff08d7f9dc89e930a479313bc014fa106fcbf
sha512
81b4c8331d8d368a6832771923d50d51df4d9e450095eb59661951c0fadb6883634716faf4aa27646f6c6d74cb4c93687f2c927ad61199c861deb85ecfe54925
ripemd-160
730eca9b0bef5d8edb23d795bfab58ca1bad079b
Diameter
142796308
Circumference
448607832.17255
Area
1.6014885543531E+16
Volume
1.5245776857725E+24
Surface area
6.4059542174123E+16
Circumference
448607832.17255
Perimeter
285592616
Area
5097696394607716
Diagonal
100972237.7152
Surface area
30586178367646296
Volume
3.6396611222745E+23
Space diagonal
123665230.29463
Perimeter
214194462
Area
2.2073672892553E+15
Altitude
61832615.147314
Surface area
2.2073672892553E+15
Volume
4.2893817679689E+22
Height
33657412.571734