69894638 is an even 8-digits composite number following 69894637
and preceding 69894639 . In scientific notation, it is written as 6.9894638 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 31718400 positive integers (up to 69894638) that are relatively prime to 69894638.
69894638 has 16 divisors, whose sum is 114559920
The reverse of 69894638 is 83649896
Previous prime number is 709
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-nine million eight hundred ninety-four thousand six hundred thirty-eight
Scientific notation
6.9894638 × 10^7
Engineering notation
6.9894638 × 10^6
Prime Factorization
2 × 11 × 709 × 4481
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69894638
Product of the distinct prime numbers
The prime factorization of 69894638 is 2 × 11 × 709 × 4481.
Since it has a total of 4 prime factors.
3 , 4 , 20 , 44 , 606 , 777 , 1111 , 6399 , 85330 , 83957 , 244400 , 209157 , 7585617 , 8547719 , 93539104 , 53307257 , 946865347 , 230860561 , 4156806354 , 3920349502
n×2
139789276
n×3
209683914
n×4
279578552
n×5
349473190
n÷2
34947319
n÷3
23298212.666667
n÷3
17473659.5
n÷5
13978927.6
n2
4885260421151044
n3
3.4145350867208E+23
n4
2.3865769382465E+31
n5
1.6680893115789E+39
2 √n
8360.3013103596
3 √n
411.92165145415
4 √n
91.43468330103
5 √n
37.058579816787
1 , 2 , 11 , 22 , 709 , 1418 , 4481 , 7799 , 8962 , 15598 , 49291 , 98582 , 3177029 , 6354058 , 34947319 , 69894638
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
-69894637
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 69894638 can be divided by 16 positive divisors.
The sum of these divisors (counting 69894638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001010101000000111101110
3
Ternary
11212112000102022
4
Quaternary
10022220013232
5
Quinary
120343112023
6
Senary
10534030142
8
Octal
412500756
10
Decimal
69894638
12
Duodecimal
1b4a8352
16
Hexadecimal
42a81ee
20
Vigesimal
11gggbi
36
Base36
15m31q
md5
54823b9f0c3a63aadb9e119138c2bc2f
sha1
7fb3355798e4f2eabf5911fdadb9dd86f459eb21
sha256
599d8aaca4389bdb0930b4ccf8a21da9b752cde2358c45d4ba9e20aeb9d68301
sha512
ea3914ce9837ce9160c6526c4c567ae3bb8262fe822f0aed5bd0d5409321f4aa7d32f1dee562148ca6c234c616f1fe750b9fdffc831a358a66489c562205cb5e
ripemd-160
c032238e7dba35a41eea389fbf66229dbfeb5431
Diameter
139789276
Circumference
439160962.53224
Area
1.5347498249961E+16
Volume
1.4302771125156E+24
Surface area
6.1389992999844E+16
Circumference
439160962.53224
Perimeter
279578552
Area
4885260421151044
Diagonal
98845944.996758
Surface area
29311562526906264
Volume
3.4145350867208E+23
Space diagonal
121061064.19263
Perimeter
209683914
Area
2.1153798144097E+15
Altitude
60530532.096317
Surface area
2.1153798144097E+15
Volume
4.0240681906995E+22
Height
32948648.332253