69798921 is an odd 8-digits composite number following 69798920
and preceding 69798922 . In scientific notation, it is written as 6.9798921 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 46532612 positive integers (up to 69798921) that are relatively prime to 69798921.
69798921 has 4 divisors, whose sum is 93065232
The reverse of 69798921 is 12989796
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-nine million seven hundred ninety-eight thousand nine hundred twenty-one
Scientific notation
6.9798921 × 10^7
Engineering notation
6.9798921 × 10^6
Prime Factorization
3 × 23266307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
69798921
Product of the distinct prime numbers
The prime factorization of 69798921 is 3 × 23266307.
Since it has a total of 2 prime factors.
2 , 8 , 18 , 80 , 886 , 763 , 2718 , 855 , 98969 , 28316 , 614478 , 551555 , 5267146 , 86795 , 9490564 , 92988519 , 184616675 , 343386291 , 4893679434 , 4029066085
n×2
139597842
n×3
209396763
n×4
279195684
n×5
348994605
n÷2
34899460.5
n÷3
23266307
n÷3
17449730.25
n÷5
13959784.2
n2
4871889372764241
n3
3.4005262145031E+23
n4
2.3735306060453E+31
n5
1.6566987526244E+39
2 √n
8354.5748545333
3 √n
411.73353060212
4 √n
91.403363474947
5 √n
37.048424300341
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69798920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69798921 can be divided by 4 positive divisors.
The sum of these divisors (counting 69798921) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001010010000110000001001
3
Ternary
11212100011010020
4
Quaternary
10022100300021
5
Quinary
120332031141
6
Senary
10532011053
8
Octal
412206011
10
Decimal
69798921
12
Duodecimal
1b460a89
16
Hexadecimal
4290c09
20
Vigesimal
11g4h61
36
Base36
15k16x
md5
2c907e67302bc6c161e5c06613908a41
sha1
3264c798aeecaff236aa561bddab9ba363ebe240
sha256
9ddc1bffcd7bcc3c0b803a8de06a63db2434dcf1f65ed676b2a5b18b58aceb12
sha512
01f71bc4e1850472b92beccfc343a8fab898e9df63a5c46f0a31e5ea2430ed8db01fdcbd314e889752b158b00aa15d93c0f172ed5ac74d6492d42998d06e6ea6
ripemd-160
1d6e76941bdb7e2175dda6ce9469ced8833b1857
Diameter
139597842
Circumference
438559554.88419
Area
1.5305491862578E+16
Volume
1.424409089843E+24
Surface area
6.1221967450313E+16
Circumference
438559554.88419
Perimeter
279195684
Area
4871889372764241
Diagonal
98710580.717208
Surface area
29231336236585446
Volume
3.4005262145031E+23
Space diagonal
120895277.48549
Perimeter
209396763
Area
2.1095899806206E+15
Altitude
60447638.742743
Surface area
2.1095899806206E+15
Volume
4.0075585764629E+22
Height
32903526.905736