69871391 is an odd 8-digits prime number following 69871390
and preceding 69871392 . In scientific notation, it is written as 6.9871391 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 69871390 positive integers (up to 69871391) that are relatively prime to 69871391.
69871391 has 2 divisors, whose sum is 69871392
The reverse of 69871391 is 19317896
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 44 Digital Root 8
Name
sixty-nine million eight hundred seventy-one thousand three hundred ninety-one
Scientific notation
6.9871391 × 10^7
Engineering notation
6.9871391 × 10^6
Prime Factorization
69871391
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
69871391 Product of the distinct prime numbers
The prime factorization of 69871391 is 69871391.
Since it has a total of 1 prime factors.
10 , 9 , 79 , 90 , 844 , 349 , 2619 , 1502 , 85330 , 86615 , 155238 , 427910 , 6984025 , 9435199 , 54220342 , 80069813 , 576467579 , 373628777 , 8256423827 , 4525602543
n×2
139742782
n×3
209614173
n×4
279485564
n×5
349356955
n÷2
34935695.5
n÷3
23290463.666667
n÷3
17467847.75
n÷5
13974278.2
n2
4882011280274881
n3
3.411129190305E+23
n4
2.3834034140731E+31
n5
1.6653171185544E+39
2 √n8358.9108740314
3 √n411.87597792441
4 √n91.427079544473
5 √n37.056114347427
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
69871392 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
34935696 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8358.9109338478 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999971376 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69871391 can be divided by 2 positive divisors.
The sum of these divisors (counting 69871391) is 69871392, the average is 34935696.
Base
System
Value
2
Binary
100001010100010011100011111
3
Ternary
11212110211112022
4
Quaternary
10022202130133
5
Quinary
120341341031
6
Senary
10533330355
8
Octal
412423437
10
Decimal
69871391
12
Duodecimal
1b4969bb
16
Hexadecimal
42a271f
20
Vigesimal
11gdi9b
36
Base36
15ll3z
md5
58f88297e1573f788e934007fa80d5f2
sha1
c0d2f40de89550ad9c98820fff7a83861b4d6145
sha256
2e07edef04c5e90fdfae84179adfaef2c5a1069a2ba85cfcf14d2ec72c421ddb
sha512
53afb5b97e5c63af7663fd57ffce86b63bf42ebf0fe3b8776956b8899a46f818259d32b6f1682c8d57e9412d1913a82f9fdcc90b1493d80422c10aa79b5b2542
ripemd-160
b852d4f9efbcce48676eee5ff1451188a47f213a
Diameter
139742782
Circumference
439014897.3234
Area
1.5337290772854E+16
Volume
1.428850453961E+24
Surface area
6.1349163091416E+16
Circumference
439014897.3234
Perimeter
279485564
Area
4882011280274881
Diagonal
98813068.774073
Surface area
29292067681649286
Volume
3.411129190305E+23
Space diagonal
121020799.20751
Perimeter
209614173
Area
2.1139728951401E+15
Altitude
60510399.603755
Surface area
2.1139728951401E+15
Volume
4.02005430328E+22
Height
32937689.591358