69872887 is an odd 8-digits composite number following 69872886
and preceding 69872888 . In scientific notation, it is written as 6.9872887 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 59842104 positive integers (up to 69872887) that are relatively prime to 69872887.
69872887 has 8 divisors, whose sum is 79920000
The reverse of 69872887 is 78827896
Previous prime number is 1499
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-nine million eight hundred seventy-two thousand eight hundred eighty-seven
Scientific notation
6.9872887 × 10^7
Engineering notation
6.9872887 × 10^6
Prime Factorization
7 × 1499 × 6659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69872887
Product of the distinct prime numbers
The prime factorization of 69872887 is 7 × 1499 × 6659.
Since it has a total of 3 prime factors.
2 , 9 , 83 , 2 , 325 , 547 , 7121 , 356 , 16651 , 29163 , 222120 , 887331 , 603772 , 3043878 , 7235357 , 16173608 , 965196104 , 127329346 , 305158312 , 3937076631
n×2
139745774
n×3
209618661
n×4
279491548
n×5
349364435
n÷2
34936443.5
n÷3
23290962.333333
n÷3
17468221.75
n÷5
13974577.4
n2
4882220337714769
n3
3.4113482996625E+23
n4
2.3836075425996E+31
n5
1.6654954047641E+39
2 √n
8359.0003588946
3 √n
411.87891743016
4 √n
91.427568921494
5 √n
37.056273026026
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
-69872886
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 69872887 can be divided by 8 positive divisors.
The sum of these divisors (counting 69872887) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001010100010110011110111
3
Ternary
11212110220120201
4
Quaternary
10022202303313
5
Quinary
120341413022
6
Senary
10533341331
8
Octal
412426367
10
Decimal
69872887
12
Duodecimal
1b497847
16
Hexadecimal
42a2cf7
20
Vigesimal
11ge247
36
Base36
15lm9j
md5
2112c5476717196001957a4ba303a0a0
sha1
5c8bc7bb5b3332b0a77662d264963267596c5dd5
sha256
d1fb1896d63b595c3df29973aa6016b320dbf3852480a6355d35d93bce27090a
sha512
91fe8849cc400a4897a3dfb30a2401b4cc309c33c237787a78a8e9d53a845df2a34a97403d3865060763004ebc903e7fc579c1b739867f9a90a4c70760d31904
ripemd-160
884316da4d15cc9f4a512ca8ece7336f83fec30d
Diameter
139745774
Circumference
439024296.96862
Area
1.5337947546171E+16
Volume
1.4289422342741E+24
Surface area
6.1351790184686E+16
Circumference
439024296.96862
Perimeter
279491548
Area
4882220337714769
Diagonal
98815184.437563
Surface area
29293322026288614
Volume
3.4113482996625E+23
Space diagonal
121023390.35552
Perimeter
209618661
Area
2.114063419667E+15
Altitude
60511695.177759
Surface area
2.114063419667E+15
Volume
4.0203125261342E+22
Height
32938394.812521