69872913 is an odd 8-digits composite number following 69872912
and preceding 69872914 . In scientific notation, it is written as 6.9872913 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 42347160 positive integers (up to 69872913) that are relatively prime to 69872913.
69872913 has 8 divisors, whose sum is 84694560
The reverse of 69872913 is 31927896
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-nine million eight hundred seventy-two thousand nine hundred thirteen
Scientific notation
6.9872913 × 10^7
Engineering notation
6.9872913 × 10^6
Prime Factorization
9 × 11 × 705787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69872913
Product of the distinct prime numbers
The prime factorization of 69872913 is 9 × 11 × 705787.
Since it has a total of 3 prime factors.
6 , 6 , 21 , 39 , 380 , 608 , 4054 , 6450 , 8510 , 31277 , 463391 , 150728 , 7909567 , 4307725 , 43396916 , 66002481 , 967258695 , 572486915 , 1755738432 , 4664976987
n×2
139745826
n×3
209618739
n×4
279491652
n×5
349364565
n÷2
34936456.5
n÷3
23290971
n÷3
17468228.25
n÷5
13974582.6
n2
4882223971105569
n3
3.4113521077957E+23
n4
2.3836110904038E+31
n5
1.6654985034562E+39
2 √n
8359.0019141043
3 √n
411.87896851745
4 √n
91.42757742664
5 √n
37.056275783785
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
-69872912
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 69872913 can be divided by 8 positive divisors.
The sum of these divisors (counting 69872913) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001010100010110100010001
3
Ternary
11212110220121200
4
Quaternary
10022202310101
5
Quinary
120341413123
6
Senary
10533341413
8
Octal
412426421
10
Decimal
69872913
12
Duodecimal
1b497869
16
Hexadecimal
42a2d11
20
Vigesimal
11ge25d
36
Base36
15lma9
md5
c1be7775961eeba0fb29ffd1434ed0b5
sha1
14db677d5af299d547c5a4e498b8c51186886872
sha256
cf6c01379ea4f0712797f0e4416e8f1e7f9dbc1897794f2ecbb306b0b2f4291a
sha512
1108b4a246d91cbd87e4076320673dcae1192dcc81b8ad32cfa9266729bb711d5670f6898429766ec48f9ccb5c1417780f5aefb751d777ab27412c7bea57bf1f
ripemd-160
165218a49643344c773e5ca242caad96c485caf8
Diameter
139745826
Circumference
439024460.33144
Area
1.5337958960805E+16
Volume
1.4289438294212E+24
Surface area
6.1351835843221E+16
Circumference
439024460.33144
Perimeter
279491652
Area
4882223971105569
Diagonal
98815221.207115
Surface area
29293343826633414
Volume
3.4113521077957E+23
Space diagonal
121023435.38884
Perimeter
209618739
Area
2.1140649929714E+15
Altitude
60511717.69442
Surface area
2.1140649929714E+15
Volume
4.0203170140623E+22
Height
32938407.069038