69872745 is an odd 8-digits composite number following 69872744
and preceding 69872746 . In scientific notation, it is written as 6.9872745 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 35980224 positive integers (up to 69872745) that are relatively prime to 69872745.
69872745 has 16 divisors, whose sum is 115652160
The reverse of 69872745 is 54727896
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-nine million eight hundred seventy-two thousand seven hundred forty-five
Scientific notation
6.9872745 × 10^7
Engineering notation
6.9872745 × 10^6
Prime Factorization
3 × 5 × 29 × 160627
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69872745
Product of the distinct prime numbers
The prime factorization of 69872745 is 3 × 5 × 29 × 160627.
Since it has a total of 4 prime factors.
3 , 8 , 62 , 99 , 339 , 844 , 5118 , 3652 , 71939 , 21906 , 856473 , 142101 , 4372490 , 5849826 , 8926106 , 91057682 , 875900088 , 864841929 , 5101028215 , 3245792977
n×2
139745490
n×3
209618235
n×4
279490980
n×5
349363725
n÷2
34936372.5
n÷3
23290915
n÷3
17468186.25
n÷5
13974549
n2
4882200493835025
n3
3.4113275014461E+23
n4
2.3835881662003E+31
n5
1.6654784812193E+39
2 √n
8358.9918650517
3 √n
411.8786384147
4 √n
91.42752247027
5 √n
37.056257964404
1 , 3 , 5 , 15 , 29 , 87 , 145 , 435 , 160627 , 481881 , 803135 , 2409405 , 4658183 , 13974549 , 23290915 , 69872745
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69872744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69872745 can be divided by 16 positive divisors.
The sum of these divisors (counting 69872745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001010100010110001101001
3
Ternary
11212110220101110
4
Quaternary
10022202301221
5
Quinary
120341411440
6
Senary
10533340533
8
Octal
412426151
10
Decimal
69872745
12
Duodecimal
1b497749
16
Hexadecimal
42a2c69
20
Vigesimal
11ge1h5
36
Base36
15lm5l
md5
ff281c63c52dcc6bcfe5c45ae3080311
sha1
a997463c00a323a0a977d522d082f60cd94b260d
sha256
772fdad530a277a80e35a4c7d3b8c967073b8f12ff907085d852c1d28fbb1ab1
sha512
f70544ae6fb755471475aed018163a0ea71b3fbf2d166e700b0f14e1b97c1c1cfb8e71e945bbb93dbb6999a9756f3f89c19ea09fafc83e5a303268b419ab8902
ripemd-160
4257fcf12d3c80fb76acdf08975eaa55af2f211a
Diameter
139745490
Circumference
439023404.75631
Area
1.5337885204785E+16
Volume
1.4289335223376E+24
Surface area
6.1351540819138E+16
Circumference
439023404.75631
Perimeter
279490980
Area
4882200493835025
Diagonal
98814983.619237
Surface area
29293202963010150
Volume
3.4113275014461E+23
Space diagonal
121023144.4043
Perimeter
209618235
Area
2.114054827015E+15
Altitude
60511572.202152
Surface area
2.114054827015E+15
Volume
4.0202880152012E+22
Height
32938327.873079