69820121 is an odd 8-digits composite number following 69820120
and preceding 69820122 . In scientific notation, it is written as 6.9820121 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 59087808 positive integers (up to 69820121) that are relatively prime to 69820121.
69820121 has 8 divisors, whose sum is 80805120
The reverse of 69820121 is 12102896
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-nine million eight hundred twenty thousand one hundred twenty-one
Scientific notation
6.9820121 × 10^7
Engineering notation
6.9820121 × 10^6
Prime Factorization
7 × 79 × 126257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69820121
Product of the distinct prime numbers
The prime factorization of 69820121 is 7 × 79 × 126257.
Since it has a total of 3 prime factors.
4 , 3 , 97 , 38 , 515 , 913 , 962 , 9099 , 95715 , 36054 , 936129 , 37796 , 4977452 , 5348322 , 6511750 , 63317813 , 94878971 , 288967841 , 7576819718 , 7816364139
n×2
139640242
n×3
209460363
n×4
279280484
n×5
349100605
n÷2
34910060.5
n÷3
23273373.666667
n÷3
17455030.25
n÷5
13964024.2
n2
4874849296454641
n3
3.4036256773523E+23
n4
2.3764155663144E+31
n5
1.6592162238636E+39
2 √n
8355.8435241452
3 √n
411.77521160591
4 √n
91.410303161871
5 √n
37.050674567762
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
-69820120
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 69820121 can be divided by 8 positive divisors.
The sum of these divisors (counting 69820121) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001010010101111011011001
3
Ternary
11212101020012102
4
Quaternary
10022111323121
5
Quinary
120333220441
6
Senary
10532253145
8
Octal
412257331
10
Decimal
69820121
12
Duodecimal
1b4711b5
16
Hexadecimal
4295ed9
20
Vigesimal
11g7a61
36
Base36
15khjt
md5
83b70c572a110b6baa9d8874b89276a3
sha1
d5e344cb7c40b60e3ff1c826adc1ff52ac9f8588
sha256
a55bd38bab359211f62d732eec4193815ebc4fff0c885f4c5f701ba9c01d4d28
sha512
cf4518107220fe9f25610ebd49563cff728aa679f0bf626ae8cf2ed2e5d6c2051d5b05a849352bf901b0f129ff83ddfa05452fbf40771e9be02a3d1d77893dc4
ripemd-160
6e3429e91adf2b7022a65cd5e8a4ba65fd93c809
Diameter
139640242
Circumference
438692758.4127
Area
1.5314790737099E+16
Volume
1.4257073898053E+24
Surface area
6.1259162948397E+16
Circumference
438692758.4127
Perimeter
279280484
Area
4874849296454641
Diagonal
98740562.044731
Surface area
29249095778727846
Volume
3.4036256773523E+23
Space diagonal
120931996.96261
Perimeter
209460363
Area
2.1108716651752E+15
Altitude
60465998.481303
Surface area
2.1108716651752E+15
Volume
4.0112113284608E+22
Height
32913520.681577