69871390 is an even 8-digits composite number following 69871389
and preceding 69871391 . In scientific notation, it is written as 6.9871390 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 27948552 positive integers (up to 69871390) that are relatively prime to 69871390.
69871390 has 8 divisors, whose sum is 125768520
The reverse of 69871390 is 09317896
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-nine million eight hundred seventy-one thousand three hundred ninety
Scientific notation
6.9871390 × 10^7
Engineering notation
6.9871390 × 10^6
Prime Factorization
2 × 5 × 6987139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69871390
Product of the distinct prime numbers
The prime factorization of 69871390 is 2 × 5 × 6987139.
Since it has a total of 3 prime factors.
7 , 1 , 72 , 84 , 810 , 574 , 7319 , 1615 , 95512 , 97559 , 619611 , 395310 , 3385558 , 9241524 , 14929281 , 82155118 , 34237730 , 989645580 , 7443445300 , 7972498286
n×2
139742780
n×3
209614170
n×4
279485560
n×5
349356950
n÷2
34935695
n÷3
23290463.333333
n÷3
17467847.5
n÷5
13974278
n2
4882011140532100
n3
3.4111290438446E+23
n4
2.383403277628E+31
n5
1.6653169993842E+39
2 √n
8358.910814215
3 √n
411.87597595949
4 √n
91.427079217347
5 √n
37.056114241357
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
-69871389
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 69871390 can be divided by 8 positive divisors.
The sum of these divisors (counting 69871390) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001010100010011100011110
3
Ternary
11212110211112021
4
Quaternary
10022202130132
5
Quinary
120341341030
6
Senary
10533330354
8
Octal
412423436
10
Decimal
69871390
12
Duodecimal
1b4969ba
16
Hexadecimal
42a271e
20
Vigesimal
11gdi9a
36
Base36
15ll3y
md5
1b12cd2b98cc931419c8d5f725c56b48
sha1
01f32dd59feb3fb7cd8d1e78718446623c3390b1
sha256
5b087d1f568d2d491f3703e73fbab42f0db756bc2978d8f51dff7e8ca21eacce
sha512
a3d1b691c41a64542ba832344194a9da54226d4963fa4495dfae1b77d961e0e3a3d1c8cf07ad702e9142a5929908737f1b80950c8e19295f7f940b6379210466
ripemd-160
38a515fc8a2a8cf72b5567a6e94948a4b64dc093
Diameter
139742780
Circumference
439014891.04021
Area
1.5337290333839E+16
Volume
1.4288503926119E+24
Surface area
6.1349161335357E+16
Circumference
439014891.04021
Perimeter
279485560
Area
4882011140532100
Diagonal
98813067.35986
Surface area
29292066843192600
Volume
3.4111290438446E+23
Space diagonal
121020797.47546
Perimeter
209614170
Area
2.1139728346297E+15
Altitude
60510398.73773
Surface area
2.1139728346297E+15
Volume
4.0200541306749E+22
Height
32937689.119953