69872647 is an odd 8-digits composite number following 69872646
and preceding 69872648 . In scientific notation, it is written as 6.9872647 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 64497816 positive integers (up to 69872647) that are relatively prime to 69872647.
69872647 has 4 divisors, whose sum is 75247480
The reverse of 69872647 is 74627896
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-nine million eight hundred seventy-two thousand six hundred forty-seven
Scientific notation
6.9872647 × 10^7
Engineering notation
6.9872647 × 10^6
Prime Factorization
13 × 5374819
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
69872647
Product of the distinct prime numbers
The prime factorization of 69872647 is 13 × 5374819.
Since it has a total of 2 prime factors.
6 , 6 , 22 , 88 , 215 , 68 , 5823 , 3773 , 13088 , 42212 , 907905 , 468804 , 5240343 , 9785016 , 89831639 , 99846464 , 196893326 , 897750455 , 3167763526 , 4518783056
n×2
139745294
n×3
209617941
n×4
279490588
n×5
349363235
n÷2
34936323.5
n÷3
23290882.333333
n÷3
17468161.75
n÷5
13974529.4
n2
4882186798786609
n3
3.4113131477968E+23
n4
2.3835747938246E+31
n5
1.6654668016701E+39
2 √n
8358.9860030987
3 √n
411.87844585452
4 √n
91.427490412341
5 √n
37.056247569749
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
-69872646
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 69872647 can be divided by 4 positive divisors.
The sum of these divisors (counting 69872647) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001010100010110000000111
3
Ternary
11212110220020211
4
Quaternary
10022202300013
5
Quinary
120341411042
6
Senary
10533340251
8
Octal
412426007
10
Decimal
69872647
12
Duodecimal
1b497687
16
Hexadecimal
42a2c07
20
Vigesimal
11ge1c7
36
Base36
15lm2v
md5
8a320bbab4d080a4ae09606df6db3cc8
sha1
c42360a665e9faf7206797a917cbc3a940fc49a2
sha256
28d98bb1ed4157d2cb3b658bba5886f3915e48d793b0ed2bf3ca9e092347d069
sha512
020d89f8a3dfc54b52d67abacc6092344bf339249ea0df355e1030e8a5a8f97b81a61ffc4ca281cc4f8b6108a926f07289f72cea2b40d407247a58645bd8253a
ripemd-160
08986d68a0d51f20147d7fa67170b67636856260
Diameter
139745294
Circumference
439022789.00415
Area
1.5337842180521E+16
Volume
1.428927509895E+24
Surface area
6.1351368722084E+16
Circumference
439022789.00415
Perimeter
279490588
Area
4882186798786609
Diagonal
98814845.026308
Surface area
29293120792719654
Volume
3.4113131477968E+23
Space diagonal
121022974.66333
Perimeter
209617941
Area
2.1140488968851E+15
Altitude
60511487.331663
Surface area
2.1140488968851E+15
Volume
4.0202710992632E+22
Height
32938281.675436