69898090 is an even 8-digits composite number following 69898089
and preceding 69898091 . In scientific notation, it is written as 6.9898090 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 27959232 positive integers (up to 69898090) that are relatively prime to 69898090.
69898090 has 8 divisors, whose sum is 125816580
The reverse of 69898090 is 09089896
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-nine million eight hundred ninety-eight thousand ninety
Scientific notation
6.9898090 × 10^7
Engineering notation
6.9898090 × 10^6
Prime Factorization
2 × 5 × 6989809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69898090
Product of the distinct prime numbers
The prime factorization of 69898090 is 2 × 5 × 6989809.
Since it has a total of 3 prime factors.
4 , 8 , 38 , 92 , 239 , 214 , 8195 , 598 , 85383 , 13532 , 929241 , 453883 , 2384198 , 722282 , 98249899 , 9694061 , 121146777 , 717891176 , 3469160553 , 6941279183
n×2
139796180
n×3
209694270
n×4
279592360
n×5
349490450
n÷2
34949045
n÷3
23299363.333333
n÷3
17474522.5
n÷5
13979618
n2
4885742985648100
n3
3.415041029277E+23
n4
2.387048452181E+31
n5
1.6685012754491E+39
2 √n
8360.5077596998
3 √n
411.92843275704
4 √n
91.435812238421
5 √n
37.058945864009
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
-69898089
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 69898090 can be divided by 8 positive divisors.
The sum of these divisors (counting 69898090) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001010101000111101101010
3
Ternary
11212112012011011
4
Quaternary
10022220331222
5
Quinary
120343214330
6
Senary
10534054134
8
Octal
412507552
10
Decimal
69898090
12
Duodecimal
1b4aa34a
16
Hexadecimal
42a8f6a
20
Vigesimal
11gh54a
36
Base36
15m5pm
md5
6fb6d5fdb55ed2813c288ab9ccffb045
sha1
fc0a21fa6997ee386a241e26e8f27a5630859eb5
sha256
2bc610e764646218626c995f232706eb11363cdd21cd14e5f8e4165ab2f7d2c0
sha512
a861a8d12a19a4002ccef86b9117494b7a81ed868d6836c0fc5c66b86d7b28546915f50d0e6aa531c92380dee74a33cea111bcbc19244621e04881eb529eb44b
ripemd-160
5656d4c9d73979b47a30f364e10cf4802db312e8
Diameter
139796180
Circumference
439182652.08792
Area
1.534901427104E+16
Volume
1.4304890412379E+24
Surface area
6.139605708416E+16
Circumference
439182652.08792
Perimeter
279592360
Area
4885742985648100
Diagonal
98850826.861975
Surface area
29314457913888600
Volume
3.415041029277E+23
Space diagonal
121067043.23202
Perimeter
209694270
Area
2.1155887709664E+15
Altitude
60533521.616011
Surface area
2.1155887709664E+15
Volume
4.0246644497201E+22
Height
32950275.620658