71378139 is an odd 8-digits composite number following 71378138
and preceding 71378140 . In scientific notation, it is written as 7.1378139 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 40787496 positive integers (up to 71378139) that are relatively prime to 71378139.
71378139 has 8 divisors, whose sum is 108766720
The reverse of 71378139 is 93187317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred seventy-eight thousand one hundred thirty-nine
Scientific notation
7.1378139 × 10^7
Engineering notation
7.1378139 × 10^6
Prime Factorization
7 × 3 × 3398959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71378139
Product of the distinct prime numbers
The prime factorization of 71378139 is 7 × 3 × 3398959.
Since it has a total of 3 prime factors.
8 , 5 , 96 , 49 , 584 , 930 , 5676 , 5855 , 23894 , 8564 , 290773 , 267293 , 7368654 , 6303478 , 43414240 , 36153934 , 468295174 , 294420017 , 4812910212 , 8647664958
n×2
142756278
n×3
214134417
n×4
285512556
n×5
356890695
n÷2
35689069.5
n÷3
23792713
n÷3
17844534.75
n÷5
14275627.8
n2
5094838727103321
n3
3.6366010684576E+23
n4
2.5957381655192E+31
n5
1.8527895958603E+39
2 √n
8448.5583977386
3 √n
414.81559330142
4 √n
91.916039937209
5 √n
37.214573331714
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71378138
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71378139 can be divided by 8 positive divisors.
The sum of these divisors (counting 71378139) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010010010011011011
3
Ternary
11222022101101210
4
Quaternary
10100102103123
5
Quinary
121233100024
6
Senary
11025514203
8
Octal
420222333
10
Decimal
71378139
12
Duodecimal
1baa2963
16
Hexadecimal
44124db
20
Vigesimal
126256j
36
Base36
16hvq3
md5
cdd1be2ce766a7145ee780f3cd31b385
sha1
a14d3ffb54c2092bb0577febf1988150082b9258
sha256
09602240c21484d90699788cebaa971d5904622473cabec7f7f3ae0c35473e8c
sha512
94cc0f706040740cf5f308cfaf3d5066f959e1788c27c02d986ddd59ff4f1a682cc344077f2f35cc900204451b77988eca5b68f9ecaed2e7116f976b3f500e83
ripemd-160
c16e060cba119fdf8680444792613d60a551399b
Diameter
142756278
Circumference
448482074.21862
Area
1.6005907916293E+16
Volume
1.5232958934271E+24
Surface area
6.402363166517E+16
Circumference
448482074.21862
Perimeter
285512556
Area
5094838727103321
Diagonal
100943932.23075
Surface area
30569032362619926
Volume
3.6366010684576E+23
Space diagonal
123630563.29771
Perimeter
214134417
Area
2.2061298829281E+15
Altitude
61815281.648857
Surface area
2.2061298829281E+15
Volume
4.2857754599611E+22
Height
33647977.410251