71378980 is an even 8-digits composite number following 71378979
and preceding 71378981 . In scientific notation, it is written as 7.1378980 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 28551584 positive integers (up to 71378980) that are relatively prime to 71378980.
71378980 has 12 divisors, whose sum is 149895900
The reverse of 71378980 is 08987317
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred seventy-eight thousand nine hundred eighty
Scientific notation
7.1378980 × 10^7
Engineering notation
7.1378980 × 10^6
Prime Factorization
2 × 2 × 5 × 3568949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35689490
Product of the distinct prime numbers
The prime factorization of 71378980 is 2 × 2 × 5 × 3568949.
Since it has a total of 4 prime factors.
6 , 3 , 12 , 26 , 325 , 278 , 4906 , 4095 , 41041 , 70507 , 62151 , 474091 , 4648373 , 8498014 , 50286038 , 10230761 , 806669802 , 2495667 , 8966287607 , 3333006199
n×2
142757960
n×3
214136940
n×4
285515920
n×5
356894900
n÷2
35689490
n÷3
23792993.333333
n÷3
17844745
n÷5
14275796
n2
5094958785840400
n3
3.6367296127533E+23
n4
2.5958605029412E+31
n5
1.8528987492223E+39
2 √n
8448.6081693969
3 √n
414.81722245823
4 √n
91.916310682038
5 √n
37.214661026095
1 , 2 , 4 , 5 , 10 , 20 , 3568949 , 7137898 , 14275796 , 17844745 , 35689490 , 71378980
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
-71378979
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 71378980 can be divided by 12 positive divisors.
The sum of these divisors (counting 71378980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000010010100000100100
3
Ternary
11222022102112221
4
Quaternary
10100102200210
5
Quinary
121233111410
6
Senary
11025522124
8
Octal
420224044
10
Decimal
71378980
12
Duodecimal
1baa3344
16
Hexadecimal
4412824
20
Vigesimal
1262790
36
Base36
16hwdg
md5
125fcab4069b6e10937671f8b9483157
sha1
5bea1f30c2cf78acfdabc41b47862261d1990763
sha256
a9ad0a59dbfc6586e8d711c411a95867ea7abe338e9b00b7f820f82d66c6712f
sha512
d3bdf1e02a49a3c53fa7393482a2cf975594fb19fea431583b16cdd23e458cf0b8f4046da0ec1534dd4b57dd07dfe228f5fe357a1545bbddb767a49833ebc8fc
ripemd-160
15b34cb4083eb53e8cca8babfeba375607fb43c6
Diameter
142757960
Circumference
448487358.37747
Area
1.6006285091939E+16
Volume
1.5233497379357E+24
Surface area
6.4025140367756E+16
Circumference
448487358.37747
Perimeter
285515920
Area
5094958785840400
Diagonal
100945121.58436
Surface area
30569752715042400
Volume
3.6367296127533E+23
Space diagonal
123632019.95244
Perimeter
214136940
Area
2.2061818698863E+15
Altitude
61816009.976221
Surface area
2.2061818698863E+15
Volume
4.2859269508663E+22
Height
33648373.861453