69681489 is an odd 8-digits composite number following 69681488
and preceding 69681490 . In scientific notation, it is written as 6.9681489 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 46142256 positive integers (up to 69681489) that are relatively prime to 69681489.
69681489 has 8 divisors, whose sum is 93532800
The reverse of 69681489 is 98418696
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-nine million six hundred eighty-one thousand four hundred eighty-nine
Scientific notation
6.9681489 × 10^7
Engineering notation
6.9681489 × 10^6
Prime Factorization
3 × 149 × 155887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69681489
Product of the distinct prime numbers
The prime factorization of 69681489 is 3 × 149 × 155887.
Since it has a total of 3 prime factors.
5 , 9 , 95 , 50 , 97 , 291 , 3395 , 5085 , 2122 , 58414 , 332956 , 853490 , 6984682 , 3828648 , 95345366 , 7151380 , 238623516 , 315193060 , 6289473302 , 7320055483
n×2
139362978
n×3
209044467
n×4
278725956
n×5
348407445
n÷2
34840744.5
n÷3
23227163
n÷3
17420372.25
n÷5
13936297.8
n2
4855509909257121
n3
3.3833916033129E+23
n4
2.3575976478894E+31
n5
1.6428091456783E+39
2 √n
8347.543890271
3 √n
411.50249630988
4 √n
91.364894189568
5 √n
37.035949604906
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
-69681488
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 69681489 can be divided by 8 positive divisors.
The sum of these divisors (counting 69681489) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001001110100000101010001
3
Ternary
11212010012000220
4
Quaternary
10021310011101
5
Quinary
120314301424
6
Senary
10525303253
8
Octal
411640521
10
Decimal
69681489
12
Duodecimal
1b404b29
16
Hexadecimal
4274151
20
Vigesimal
11fa3e9
36
Base36
15hikx
md5
95e2540118333765d4a2d477799b279c
sha1
08b6de96d55880448ee70adbedbe5bba15568fd7
sha256
32de3ecb41bc7c4e2d45691cac6bc566cf5fef8e9b49e3899b97d250cd35411e
sha512
1a8d9c30fe592e877a4745b6b46de083f764d250e64863edd97f82b5ef7521fe82f64c49c11bf18ea90248517c52e0bb2e859ad2d57ce526ffb5dd59a175b716
ripemd-160
327716dbc262b5a46e73b4e9e9a138e40097359a
Diameter
139362978
Circumference
437821707.8672
Area
1.5254034260355E+16
Volume
1.4172317606914E+24
Surface area
6.1016137041418E+16
Circumference
437821707.8672
Perimeter
278725956
Area
4855509909257121
Diagonal
98544506.790152
Surface area
29133059455542726
Volume
3.3833916033129E+23
Space diagonal
120691879.29505
Perimeter
209044467
Area
2.1024974648719E+15
Altitude
60345939.647526
Surface area
2.1024974648719E+15
Volume
3.9873652435203E+22
Height
32848168.930051