71397378 is an even 8-digits composite number following 71397377
and preceding 71397379 . In scientific notation, it is written as 7.1397378 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 21887712 positive integers (up to 71397378) that are relatively prime to 71397378.
71397378 has 32 divisors, whose sum is 128620800
The reverse of 71397378 is 87379317
Previous prime number is 463
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-one million three hundred ninety-seven thousand three hundred seventy-eight
Scientific notation
7.1397378 × 10^7
Engineering notation
7.1397378 × 10^6
Prime Factorization
2 × 9 × 13 × 463 × 659
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71397378
Product of the distinct prime numbers
The prime factorization of 71397378 is 2 × 9 × 13 × 463 × 659.
Since it has a total of 5 prime factors.
6 , 4 , 48 , 49 , 108 , 503 , 9445 , 9288 , 84021 , 35738 , 100446 , 130716 , 3368052 , 6649035 , 23438893 , 79994383 , 162147454 , 933998305 , 5972204418 , 4941794460
n×2
142794756
n×3
214192134
n×4
285589512
n×5
356986890
n÷2
35698689
n÷3
23799126
n÷3
17849344.5
n÷5
14279475.6
n2
5097585585274884
n3
3.6395424491922E+23
n4
2.5985378799202E+31
n5
1.8552879125998E+39
2 √n
8449.6969176415
3 √n
414.85285924117
4 √n
91.922232988769
5 √n
37.216579251192
1 , 2 , 9 , 13 , 18 , 26 , 117 , 234 , 463 , 659 , 926 , 1318 , 4167 , 5931 , 6019 , 8334 , 8567 , 11862 , 12038 , 17134 , 54171 , 77103 , 108342 , 154206 , 305117 , 610234 , 2746053 , 3966521 , 5492106 , 7933042 , 35698689 , 71397378
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
-71397377
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 71397378 can be divided by 32 positive divisors.
The sum of these divisors (counting 71397378) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010111000000000010
3
Ternary
11222100100210100
4
Quaternary
10100113000002
5
Quinary
121234204003
6
Senary
11030143230
8
Octal
420270002
10
Decimal
71397378
12
Duodecimal
1bab1b16
16
Hexadecimal
4417002
20
Vigesimal
1264d8i
36
Base36
16iaki
md5
9dc86d23aeaef1361b637c3b64cd928f
sha1
28d128dbcf4005a5a607beb24c2611ab957f2852
sha256
5458880c35aa8cb981f41b852bb94bd9862886d6fffb1781d72a870a48aea557
sha512
46113e2e6649ff30d939944bd281301cb667ee479beb5ae92fa1f4b54f9a998d56881ba17d5090ebf993d3326072f357aee58f9623445d9146f71e05628ba962
ripemd-160
cbb73c666c327648d62239bf5cfa4628d7b6db3b
Diameter
142794756
Circumference
448602956.42075
Area
1.6014537425745E+16
Volume
1.5245279761081E+24
Surface area
6.4058149702979E+16
Circumference
448602956.42075
Perimeter
285589512
Area
5097585585274884
Diagonal
100971140.28548
Surface area
30585513511649304
Volume
3.6395424491922E+23
Space diagonal
123663886.2232
Perimeter
214192134
Area
2.2073193074067E+15
Altitude
61831943.1116
Surface area
2.2073193074067E+15
Volume
4.2892419104002E+22
Height
33657046.761826