69872649 is an odd 8-digits composite number following 69872648
and preceding 69872650 . In scientific notation, it is written as 6.9872649 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 36004800 positive integers (up to 69872649) that are relatively prime to 69872649.
69872649 has 32 divisors, whose sum is 117089280
The reverse of 69872649 is 94627896
Previous prime number is 2309
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-nine million eight hundred seventy-two thousand six hundred forty-nine
Scientific notation
6.9872649 × 10^7
Engineering notation
6.9872649 × 10^6
Prime Factorization
3 × 7 × 11 × 2309 × 131
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
69872649
Product of the distinct prime numbers
The prime factorization of 69872649 is 3 × 7 × 11 × 2309 × 131.
Since it has a total of 5 prime factors.
4 , 5 , 29 , 60 , 923 , 619 , 5109 , 2036 , 324 , 8483 , 162318 , 360042 , 9528308 , 9547227 , 89991728 , 52217212 , 841979170 , 297324121 , 1835186143 , 2869710544
n×2
139745298
n×3
209617947
n×4
279490596
n×5
349363245
n÷2
34936324.5
n÷3
23290883
n÷3
17468162.25
n÷5
13974529.8
n2
4882187078277201
n3
3.411313440728E+23
n4
2.3835750667297E+31
n5
1.6654670400276E+39
2 √n
8358.9861227304
3 √n
411.87844978432
4 √n
91.427491066585
5 √n
37.056247781885
1 , 3 , 7 , 11 , 21 , 33 , 77 , 131 , 231 , 393 , 917 , 1441 , 2309 , 2751 , 4323 , 6927 , 10087 , 16163 , 25399 , 30261 , 48489 , 76197 , 177793 , 302479 , 533379 , 907437 , 2117353 , 3327269 , 6352059 , 9981807 , 23290883 , 69872649
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69872648
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69872649 can be divided by 32 positive divisors.
The sum of these divisors (counting 69872649) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001010100010110000001001
3
Ternary
11212110220020220
4
Quaternary
10022202300021
5
Quinary
120341411044
6
Senary
10533340253
8
Octal
412426011
10
Decimal
69872649
12
Duodecimal
1b497689
16
Hexadecimal
42a2c09
20
Vigesimal
11ge1c9
36
Base36
15lm2x
md5
769cd1737b2cf6f84bc5fed9096dabbe
sha1
2a15ad068d41cb741d351fad7a3a2ff93f29a04c
sha256
fbb34d2aeba911c0bede64c477807a5db982112f2be36acdd993fd81e749d7ec
sha512
9a5257ef20698327bad08548edd51b4be05968573cec4443d1a1af1429d89f7041d72307193fd687a1494780e7e624281c028f87adcf0d83b88dd8d414ade55f
ripemd-160
2d17e9e2d9b3ef8b4239e6493df44282d508578f
Diameter
139745298
Circumference
439022801.57052
Area
1.5337843058567E+16
Volume
1.4289276325978E+24
Surface area
6.1351372234267E+16
Circumference
439022801.57052
Perimeter
279490596
Area
4882187078277201
Diagonal
98814847.854735
Surface area
29293122469663206
Volume
3.411313440728E+23
Space diagonal
121022978.12743
Perimeter
209617947
Area
2.1140490179081E+15
Altitude
60511489.063713
Surface area
2.1140490179081E+15
Volume
4.020271444486E+22
Height
32938282.618245