69890748 is an even 8-digits composite number following 69890747
and preceding 69890749 . In scientific notation, it is written as 6.9890748 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 23147904 positive integers (up to 69890748) that are relatively prime to 69890748.
69890748 has 24 divisors, whose sum is 164121552
The reverse of 69890748 is 84709896
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-nine million eight hundred ninety thousand seven hundred forty-eight
Scientific notation
6.9890748 × 10^7
Engineering notation
6.9890748 × 10^6
Prime Factorization
2 × 2 × 3 × 157 × 37097
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34945374
Product of the distinct prime numbers
The prime factorization of 69890748 is 2 × 2 × 3 × 157 × 37097.
Since it has a total of 5 prime factors.
9 , 8 , 79 , 6 , 626 , 156 , 3217 , 9396 , 23328 , 74714 , 220265 , 365490 , 8136831 , 5297291 , 76355700 , 42312938 , 268515323 , 397069872 , 865909071 , 1740398059
n×2
139781496
n×3
209672244
n×4
279562992
n×5
349453740
n÷2
34945374
n÷3
23296916
n÷3
17472687
n÷5
13978149.6
n2
4884716655999504
n3
3.4139650085586E+23
n4
2.3860456809399E+31
n5
1.6676251740306E+39
2 √n
8360.0686600051
3 √n
411.91400945186
4 √n
91.433411070599
5 √n
37.058167307075
1 , 2 , 3 , 4 , 6 , 12 , 157 , 314 , 471 , 628 , 942 , 1884 , 37097 , 74194 , 111291 , 148388 , 222582 , 445164 , 5824229 , 11648458 , 17472687 , 23296916 , 34945374 , 69890748
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
-69890747
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 69890748 can be divided by 24 positive divisors.
The sum of these divisors (counting 69890748) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100001010100111001010111100
3
Ternary
11212111211002020
4
Quaternary
10022213022330
5
Quinary
120343000443
6
Senary
10534000140
8
Octal
412471274
10
Decimal
69890748
12
Duodecimal
1b4a6050
16
Hexadecimal
42a72bc
20
Vigesimal
11gg6h8
36
Base36
15m01o
md5
6a973980b3fe3611d5c28f90cb128706
sha1
6cd65837393c1b7e3a7e0e0e73305ce410c48c0e
sha256
25321e5fb228804eb8263f45583d3216239b7b0bfa50ff740d8eef25c267f3e7
sha512
a38210002600145acb3c9338de110978b3af698c201e130512f5b38b6c6d67ee13e3e29c21a142567a1601d92fbed27ff82e5bfcc39bdc08ea5c525fed52697a
ripemd-160
8e80d2bae5bf0a4225287a49fb8f789c53907d05
Diameter
139781496
Circumference
439136520.94139
Area
1.5345789961356E+16
Volume
1.4300383187334E+24
Surface area
6.1383159845423E+16
Circumference
439136520.94139
Perimeter
279562992
Area
4884716655999504
Diagonal
98840443.706
Surface area
29308299935997024
Volume
3.4139650085586E+23
Space diagonal
121054326.51499
Perimeter
209672244
Area
2.1151443571923E+15
Altitude
60527163.257496
Surface area
2.1151443571923E+15
Volume
4.0233963471423E+22
Height
32946814.568667