69789021 is an odd 8-digits composite number following 69789020
and preceding 69789022 . In scientific notation, it is written as 6.9789021 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 46332480 positive integers (up to 69789021) that are relatively prime to 69789021.
69789021 has 8 divisors, whose sum is 93439104
The reverse of 69789021 is 12098796
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-nine million seven hundred eighty-nine thousand twenty-one
Scientific notation
6.9789021 × 10^7
Engineering notation
6.9789021 × 10^6
Prime Factorization
3 × 241 × 96527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69789021
Product of the distinct prime numbers
The prime factorization of 69789021 is 3 × 241 × 96527.
Since it has a total of 3 prime factors.
6 , 10 , 54 , 45 , 685 , 930 , 4255 , 2185 , 31349 , 67701 , 361952 , 523413 , 3296192 , 9890409 , 81992722 , 40104315 , 396946119 , 846865762 , 1611314585 , 871458407
n×2
139578042
n×3
209367063
n×4
279156084
n×5
348945105
n÷2
34894510.5
n÷3
23263007
n÷3
17447255.25
n÷5
13957804.2
n2
4870507452138441
n3
3.3990794685795E+23
n4
2.3721842841336E+31
n5
1.6555241882127E+39
2 √n
8353.9823437687
3 √n
411.71406346889
4 √n
91.400122230601
5 √n
37.047373280623
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
-69789020
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 69789021 can be divided by 8 positive divisors.
The sum of these divisors (counting 69789021) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001010001110010101011101
3
Ternary
11212022122112120
4
Quaternary
10022032111131
5
Quinary
120331222041
6
Senary
10531453153
8
Octal
412162535
10
Decimal
69789021
12
Duodecimal
1b4571b9
16
Hexadecimal
428e55d
20
Vigesimal
11g3cb1
36
Base36
15jtjx
md5
21c808a20fe452b492d229f98dbd0902
sha1
1a9b972572ad1a0295590a6b5e9608f04ffb835d
sha256
a85eaf973d64d2ab498c16228df39898b407e7547628c45577a3db51062bb6df
sha512
f2c03992a3c934bf1347a2eae079d0d1f0b84ee70204c9a96cf03c5502a6775ec095c803c8a3c404804dbafebbc9513147c57380a62e93e9036c2c75bb256534
ripemd-160
ed94854edbf442ca97424ddb7b9739d33017eb31
Diameter
139578042
Circumference
438497351.34965
Area
1.5301150430892E+16
Volume
1.4238030783276E+24
Surface area
6.120460172357E+16
Circumference
438497351.34965
Perimeter
279156084
Area
4870507452138441
Diagonal
98696580.002941
Surface area
29223044712830646
Volume
3.3990794685795E+23
Space diagonal
120878130.18249
Perimeter
209367063
Area
2.1089915914367E+15
Altitude
60439065.091246
Surface area
2.1089915914367E+15
Volume
4.0058535700408E+22
Height
32898860.00098