69872431 is an odd 8-digits composite number following 69872430
and preceding 69872432 . In scientific notation, it is written as 6.9872431 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 65762272 positive integers (up to 69872431) that are relatively prime to 69872431.
69872431 has 4 divisors, whose sum is 73982592
The reverse of 69872431 is 13427896
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-nine million eight hundred seventy-two thousand four hundred thirty-one
Scientific notation
6.9872431 × 10^7
Engineering notation
6.9872431 × 10^6
Prime Factorization
17 × 4110143
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
69872431
Product of the distinct prime numbers
The prime factorization of 69872431 is 17 × 4110143.
Since it has a total of 2 prime factors.
1 , 5 , 23 , 85 , 941 , 86 , 2487 , 7249 , 66149 , 51976 , 933045 , 816199 , 2009051 , 7300542 , 6274081 , 64973966 , 346925361 , 765264282 , 9221289721 , 8781630487
n×2
139744862
n×3
209617293
n×4
279489724
n×5
349362155
n÷2
34936215.5
n÷3
23290810.333333
n÷3
17468107.75
n÷5
13974486.2
n2
4882156613849761
n3
3.4112815113241E+23
n4
2.3835453202157E+31
n5
1.6654410592214E+39
2 √n
8358.9730828613
3 √n
411.87802143552
4 √n
91.42741975393
5 √n
37.05622465904
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
-69872430
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 69872431 can be divided by 4 positive divisors.
The sum of these divisors (counting 69872431) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001010100010101100101111
3
Ternary
11212110212221211
4
Quaternary
10022202230233
5
Quinary
120341404211
6
Senary
10533335251
8
Octal
412425457
10
Decimal
69872431
12
Duodecimal
1b497527
16
Hexadecimal
42a2b2f
20
Vigesimal
11ge11b
36
Base36
15llwv
md5
31a113f181a58c590595c534ac2cc9a2
sha1
a4ac905927df43281ddc7f524bfe4c9db1045766
sha256
25ea8b10d1d2975d0b46577ae5bb00b0ade0f93738b18a50a3251490307c2664
sha512
ea36ae90ddaf68840cf1b371595a4991fee79e71cf7e21e1c09acdbadb19990e7067fa50031b5ea09e08e3e5d41c4bc4dcda9b7193750d8c41a52bc484d283d7
ripemd-160
345917685434846142590bb40b54d6f0070ae00e
Diameter
139744862
Circumference
439021431.83612
Area
1.5337747351745E+16
Volume
1.4289142580403E+24
Surface area
6.1350989406981E+16
Circumference
439021431.83612
Perimeter
279489724
Area
4882156613849761
Diagonal
98814539.556178
Surface area
29292939683098566
Volume
3.4112815113241E+23
Space diagonal
121022600.54035
Perimeter
209617293
Area
2.1140358264241E+15
Altitude
60511300.270175
Surface area
2.1140358264241E+15
Volume
4.0202338153226E+22
Height
32938179.852059