69898081 is an odd 8-digits composite number following 69898080
and preceding 69898082 . In scientific notation, it is written as 6.9898081 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 60780720 positive integers (up to 69898081) that are relatively prime to 69898081.
69898081 has 8 divisors, whose sum is 79568064
The reverse of 69898081 is 18089896
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-nine million eight hundred ninety-eight thousand eighty-one
Scientific notation
6.9898081 × 10^7
Engineering notation
6.9898081 × 10^6
Prime Factorization
11 × 23 × 276277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69898081
Product of the distinct prime numbers
The prime factorization of 69898081 is 11 × 23 × 276277.
Since it has a total of 3 prime factors.
7 , 3 , 8 , 88 , 660 , 181 , 6978 , 169 , 91447 , 98467 , 43816 , 619194 , 4058040 , 5756053 , 45067164 , 43027956 , 181572688 , 910743537 , 8762978024 , 630009202
n×2
139796162
n×3
209694243
n×4
279592324
n×5
349490405
n÷2
34949040.5
n÷3
23299360.333333
n÷3
17474520.25
n÷5
13979616.2
n2
4885741727482561
n3
3.4150397101266E+23
n4
2.3870472227664E+31
n5
1.6685002012775E+39
2 √n
8360.5072214549
3 √n
411.92841507723
4 √n
91.435809295128
5 √n
37.058944909675
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
-69898080
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 69898081 can be divided by 8 positive divisors.
The sum of these divisors (counting 69898081) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001010101000111101100001
3
Ternary
11212112012010211
4
Quaternary
10022220331201
5
Quinary
120343214311
6
Senary
10534054121
8
Octal
412507541
10
Decimal
69898081
12
Duodecimal
1b4aa341
16
Hexadecimal
42a8f61
20
Vigesimal
11gh541
36
Base36
15m5pd
md5
70f7513cae18826dcfb580c74c07a5ca
sha1
7fca07f635d46278b9e85db67d4612f8b738477a
sha256
3e6f7b3caa0a35c552cb8bc0762b6ec2c617a0b62f513871d465d747b0682c59
sha512
ded8e940f579474b063298ca0a14fdc89ae2ff92c509054ad1cbf5d8e9f067dbb63f5f182ef2590b5b3ec37ec2f6823a2e4b80672df9d8b6ff817ef9e6a0bfdc
ripemd-160
a9b59c8652e024dd961a2ad9bc77d4b5b3c5bfa8
Diameter
139796162
Circumference
439182595.53925
Area
1.5349010318396E+16
Volume
1.4304884886735E+24
Surface area
6.1396041273585E+16
Circumference
439182595.53925
Perimeter
279592324
Area
4885741727482561
Diagonal
98850814.134053
Surface area
29314450364895366
Volume
3.4150397101266E+23
Space diagonal
121067027.64356
Perimeter
209694243
Area
2.1155882261648E+15
Altitude
60533513.821782
Surface area
2.1155882261648E+15
Volume
4.0246628950864E+22
Height
32950271.378018