69894784 is an even 8-digits composite number following 69894783
and preceding 69894785 . In scientific notation, it is written as 6.9894784 × 10^7.
The sum of its digits is 55. It has a total of 8 prime factors and 16 positive divisors.
There are 34947328 positive integers (up to 69894784) that are relatively prime to 69894784.
69894784 has 16 divisors, whose sum is 139243770
The reverse of 69894784 is 48749896
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-nine million eight hundred ninety-four thousand seven hundred eighty-four
Scientific notation
6.9894784 × 10^7
Engineering notation
6.9894784 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 546053
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
1092106
Product of the distinct prime numbers
The prime factorization of 69894784 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 546053.
Since it has a total of 8 prime factors.
5 , 4 , 16 , 35 , 366 , 686 , 7236 , 5163 , 48055 , 73923 , 362111 , 143241 , 5804554 , 3325479 , 13587066 , 91392972 , 237439245 , 125290632 , 5574390835 , 2734468497
n×2
139789568
n×3
209684352
n×4
279579136
n×5
349473920
n÷2
34947392
n÷3
23298261.333333
n÷3
17473696
n÷5
13978956.8
n2
4885280830406656
n3
3.4145564842061E+23
n4
2.3865968791939E+31
n5
1.6681067336633E+39
2 √n
8360.3100420977
3 √n
411.92193826928
4 √n
91.434731049518
5 √n
37.058595298799
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 546053 , 1092106 , 2184212 , 4368424 , 8736848 , 17473696 , 34947392 , 69894784
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
-69894783
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 69894784 can be divided by 16 positive divisors.
The sum of these divisors (counting 69894784) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001010101000001010000000
3
Ternary
11212112000121201
4
Quaternary
10022220022000
5
Quinary
120343113114
6
Senary
10534030544
8
Octal
412501200
10
Decimal
69894784
12
Duodecimal
1b4a8454
16
Hexadecimal
42a8280
20
Vigesimal
11gggj4
36
Base36
15m35s
md5
4cc90760106fa1df155bbb49ce5ec619
sha1
f032001b7d2c9430036516f271b858de05d25910
sha256
f62eacf7fb85dfe13e2964cf8fd9efb22e1af082625366396761791742d586a7
sha512
6cc200ef251699f7b67290b401087484798fc644fd00e9f4cb14555329d00081a331afdb5aea0e43eb5475d5615ef332ed57591f0295d27dda7c64d710e4e158
ripemd-160
20e2ad61f10955440d020204c84365b496693dca
Diameter
139789568
Circumference
439161879.87729
Area
1.5347562367529E+16
Volume
1.4302860754733E+24
Surface area
6.1390249470114E+16
Circumference
439161879.87729
Perimeter
279579136
Area
4885280830406656
Diagonal
98846151.471938
Surface area
29311684982439936
Volume
3.4145564842061E+23
Space diagonal
121061317.07205
Perimeter
209684352
Area
2.1153886518767E+15
Altitude
60530658.536026
Surface area
2.1153886518767E+15
Volume
4.0240934078778E+22
Height
32948717.157313