71393140 is an even 8-digits composite number following 71393139
and preceding 71393141 . In scientific notation, it is written as 7.1393140 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 22594176 positive integers (up to 71393140) that are relatively prime to 71393140.
71393140 has 12 divisors, whose sum is 125215776
The reverse of 71393140 is 04139317
Previous prime number is 455
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million three hundred ninety-three thousand one hundred forty
Scientific notation
7.1393140 × 10^7
Engineering notation
7.1393140 × 10^6
Prime Factorization
2 × 2 × 455 × 39227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35696570
Product of the distinct prime numbers
The prime factorization of 71393140 is 2 × 2 × 455 × 39227.
Since it has a total of 4 prime factors.
3 , 2 , 58 , 7 , 658 , 547 , 8105 , 9492 , 67295 , 1502 , 845121 , 454068 , 4699751 , 3078611 , 93462112 , 62444892 , 531961599 , 202887372 , 7152509997 , 3259897035
n×2
142786280
n×3
214179420
n×4
285572560
n×5
356965700
n÷2
35696570
n÷3
23797713.333333
n÷3
17848285
n÷5
14278628
n2
5096980439059600
n3
3.6388943806304E+23
n4
2.5979209596156E+31
n5
1.8547373477877E+39
2 √n
8449.4461356943
3 √n
414.84465081086
4 √n
91.920868880219
5 √n
37.216137420939
1 , 2 , 4 , 455 , 910 , 1820 , 39227 , 78454 , 156908 , 17848285 , 35696570 , 71393140
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71393139
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71393140 can be divided by 12 positive divisors.
The sum of these divisors (counting 71393140) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000010101111101110100
3
Ternary
11222100010222101
4
Quaternary
10100111331310
5
Quinary
121234040030
6
Senary
11030111444
8
Octal
420257564
10
Decimal
71393140
12
Duodecimal
1baab584
16
Hexadecimal
4415f74
20
Vigesimal
12642h0
36
Base36
16i7as
md5
ca662313e308313bc9c7e1eb254463fb
sha1
ccf1216326cc5a008802044cb37d7e56376c0cf8
sha256
2bdaf917a0f41f183072f538584ada7b090bc9b7f7b7b734ae4f20ef29256c69
sha512
183519f58ee9f66f2318417a4511871f96ee3f13ad483e9889b3fe7e2c06e79a4c0d1eaa242058c882ef744b5a0484247264700570631b7626cf93a905bbe461
ripemd-160
14a846f1214ecde8402119b7192ed25ccf34a76c
Diameter
142786280
Circumference
448576328.28142
Area
1.6012636302841E+16
Volume
1.5242565137837E+24
Surface area
6.4050545211362E+16
Circumference
448576328.28142
Perimeter
285572560
Area
5096980439059600
Diagonal
100965146.8484
Surface area
30581882634357600
Volume
3.6388943806304E+23
Space diagonal
123656545.79188
Perimeter
214179420
Area
2.207057271409E+15
Altitude
61828272.895939
Surface area
2.207057271409E+15
Volume
4.2884781542757E+22
Height
33655048.949467