69871387 is an odd 8-digits composite number following 69871386
and preceding 69871388 . In scientific notation, it is written as 6.9871387 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 69817096 positive integers (up to 69871387) that are relatively prime to 69871387.
69871387 has 4 divisors, whose sum is 69925680
The reverse of 69871387 is 78317896
Previous prime number is 1319
Is Prime? no Number parity odd Number length 8 Sum of Digits 49 Digital Root 4
Name
sixty-nine million eight hundred seventy-one thousand three hundred eighty-seven
Scientific notation
6.9871387 × 10^7
Engineering notation
6.9871387 × 10^6
Prime Factorization
1319 × 52973
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
69871387 Product of the distinct prime numbers
The prime factorization of 69871387 is 1319 × 52973.
Since it has a total of 2 prime factors.
8 , 7 , 9 , 16 , 987 , 950 , 1723 , 5432 , 33150 , 37789 , 416495 , 53483 , 7761853 , 6081921 , 65092675 , 41028065 , 332682062 , 785069337 , 9517682390 , 3083565309
n×2
139742774
n×3
209614161
n×4
279485548
n×5
349356935
n÷2
34935693.5
n÷3
23290462.333333
n÷3
17467846.75
n÷5
13974277.4
n2
4882010721303769
n3
3.4111286044636E+23
n4
2.3834028682925E+31
n5
1.6653166418737E+39
2 √n8358.9106347658
3 √n411.87597006471
4 √n91.427078235968
5 √n37.056113923149
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-69871386 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69871387 can be divided by 4 positive divisors.
The sum of these divisors (counting 69871387) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001010100010011100011011
3
Ternary
11212110211112011
4
Quaternary
10022202130123
5
Quinary
120341341022
6
Senary
10533330351
8
Octal
412423433
10
Decimal
69871387
12
Duodecimal
1b4969b7
16
Hexadecimal
42a271b
20
Vigesimal
11gdi97
36
Base36
15ll3v
md5
0d3edebd36b938bcc4450eaeed99d095
sha1
cbe5d498141e5c54524c289498e9de4e9a39d6f5
sha256
639013595e4fbd7872ba5c66a770cb412f172596fc5b3728e3ac625c19a12ff8
sha512
1989f45ad0cfa84fbfc70d8529173dcdba546c5e1fb04b0282012eafd2cb4e8999aa71ddbb47be43bfa12bc27aff0332f3982158924b125d357b8baf343f5a08
ripemd-160
3e047ef5defbfbb8116f376ce5e82bb243e07eb4
Diameter
139742774
Circumference
439014872.19066
Area
1.5337289016795E+16
Volume
1.4288502085644E+24
Surface area
6.1349156067178E+16
Circumference
439014872.19066
Perimeter
279485548
Area
4882010721303769
Diagonal
98813063.117219
Surface area
29292064327822614
Volume
3.4111286044636E+23
Space diagonal
121020792.27931
Perimeter
209614161
Area
2.1139726530985E+15
Altitude
60510396.139654
Surface area
2.1139726530985E+15
Volume
4.0200536128594E+22
Height
32937687.70574