71398120 is an even 8-digits composite number following 71398119
and preceding 71398121 . In scientific notation, it is written as 7.1398120 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors.
There are 28499968 positive integers (up to 71398120) that are relatively prime to 71398120.
71398120 has 32 divisors, whose sum is 160979400
The reverse of 71398120 is 02189317
Previous prime number is 569
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred ninety-eight thousand one hundred twenty
Scientific notation
7.1398120 × 10^7
Engineering notation
7.1398120 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 569 × 3137
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17849530
Product of the distinct prime numbers
The prime factorization of 71398120 is 2 × 2 × 2 × 5 × 569 × 3137.
Since it has a total of 6 prime factors.
4 , 7 , 57 , 51 , 888 , 413 , 331 , 5766 , 70273 , 61836 , 289626 , 561537 , 7320593 , 8309796 , 30681867 , 25738088 , 580940395 , 851986022 , 879179724 , 8770995836
n×2
142796240
n×3
214194360
n×4
285592480
n×5
356990600
n÷2
35699060
n÷3
23799373.333333
n÷3
17849530
n÷5
14279624
n2
5097691539534400
n3
3.6396559226266E+23
n4
2.5986459032241E+31
n5
1.855384320359E+39
2 √n
8449.7408244277
3 √n
414.85429636097
4 √n
91.922471814174
5 √n
37.216656605817
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 569 , 1138 , 2276 , 2845 , 3137 , 4552 , 5690 , 6274 , 11380 , 12548 , 15685 , 22760 , 25096 , 31370 , 62740 , 125480 , 1784953 , 3569906 , 7139812 , 8924765 , 14279624 , 17849530 , 35699060 , 71398120
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71398119
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71398120 can be divided by 32 positive divisors.
The sum of these divisors (counting 71398120) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010111001011101000
3
Ternary
11222100101210211
4
Quaternary
10100113023220
5
Quinary
121234214440
6
Senary
11030150504
8
Octal
420271350
10
Decimal
71398120
12
Duodecimal
1bab2434
16
Hexadecimal
44172e8
20
Vigesimal
1264f60
36
Base36
16ib54
md5
1ea3d245f586c057a40d0bfd76cc2747
sha1
da5c0e0a1ba62ddd6fd68671d1d9053224a50fca
sha256
da4b7612e8d5d4da82adb4c03544064b031770dcd036419f2e150458c1dafeef
sha512
d2ef2d7cc49053e9effee2ea46a398127c1401383b5e7f5cbe131c148b9c777aecc15cbdafbf7f786f849f38de33a8f92d967bafacd3908873fd73fa229c8677
ripemd-160
eb25a5ce76c5cb6d9ba056d7f79abb43b750ac42
Diameter
142796240
Circumference
448607618.54424
Area
1.6014870290868E+16
Volume
1.5245755077491E+24
Surface area
6.4059481163472E+16
Circumference
448607618.54424
Perimeter
285592480
Area
5097691539534400
Diagonal
100972189.63194
Surface area
30586149237206400
Volume
3.6396559226266E+23
Space diagonal
123665171.4049
Perimeter
214194360
Area
2.2073651869469E+15
Altitude
61832585.70245
Surface area
2.2073651869469E+15
Volume
4.2893756401251E+22
Height
33657396.543981