69890028 is an even 8-digits composite number following 69890027
and preceding 69890029 . In scientific notation, it is written as 6.9890028 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 21504576 positive integers (up to 69890028) that are relatively prime to 69890028.
69890028 has 24 divisors, whose sum is 175621488
The reverse of 69890028 is 82009896
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-nine million eight hundred ninety thousand twenty-eight
Scientific notation
6.9890028 × 10^7
Engineering notation
6.9890028 × 10^6
Prime Factorization
2 × 2 × 3 × 13 × 448013
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34945014
Product of the distinct prime numbers
The prime factorization of 69890028 is 2 × 2 × 3 × 13 × 448013.
Since it has a total of 5 prime factors.
5 , 6 , 15 , 35 , 102 , 866 , 6291 , 8624 , 70718 , 84176 , 260075 , 637284 , 5029232 , 4273955 , 26624943 , 56251659 , 603159822 , 733973273 , 3030996075 , 2226107228
n×2
139780056
n×3
209670084
n×4
279560112
n×5
349450140
n÷2
34945014
n÷3
23296676
n÷3
17472507
n÷5
13978005.6
n2
4884616013840784
n3
3.4138594997658E+23
n4
2.385947360267E+31
n5
1.6675392781559E+39
2 √n
8360.0255980469
3 √n
411.91259496275
4 √n
91.433175587677
5 √n
37.058090953649
1 , 2 , 3 , 4 , 6 , 12 , 13 , 26 , 39 , 52 , 78 , 156 , 448013 , 896026 , 1344039 , 1792052 , 2688078 , 5376156 , 5824169 , 11648338 , 17472507 , 23296676 , 34945014 , 69890028
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69890027
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69890028 can be divided by 24 positive divisors.
The sum of these divisors (counting 69890028) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100001010100110111111101100
3
Ternary
11212111210002120
4
Quaternary
10022212333230
5
Quinary
120342440103
6
Senary
10533552540
8
Octal
412467754
10
Decimal
69890028
12
Duodecimal
1b4a5750
16
Hexadecimal
42a6fec
20
Vigesimal
11gg518
36
Base36
15lzho
md5
32120d02c7349f17ea541b7e699274f8
sha1
7cbfc4d6029e3a6674252fddcc98f5b39f23d45f
sha256
f20ae6e4afec7bb40555650443f572f70c0a50c3146b1adf50f7787c99933d1b
sha512
a38ec4b8b50b69954e5c95cbef65b6538a22cd15c1c9a9ef622c4e78d4a698715fe6ff4e09e3c82f240a577f16b3eb4b967778cd44e7ec62397bd408c676fc0d
ripemd-160
ba1f57385c4bbd67557a40a15797501c967a2d49
Diameter
139780056
Circumference
439131997.04797
Area
1.5345473784689E+16
Volume
1.4299941233136E+24
Surface area
6.1381895138757E+16
Circumference
439131997.04797
Perimeter
279560112
Area
4884616013840784
Diagonal
98839425.472235
Surface area
29307696083044704
Volume
3.4138594997658E+23
Space diagonal
121053079.43841
Perimeter
209670084
Area
2.1151007778592E+15
Altitude
60526539.719206
Surface area
2.1151007778592E+15
Volume
4.0232720038375E+22
Height
32946475.157412