80869969 is an odd 8-digits composite number following 80869968
and preceding 80869970 . In scientific notation, it is written as 8.0869969 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 76112896 positive integers (up to 80869969) that are relatively prime to 80869969.
80869969 has 4 divisors, whose sum is 85627044
The reverse of 80869969 is 96996808
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty million eight hundred sixty-nine thousand nine hundred sixty-nine
Scientific notation
8.0869969 × 10^7
Engineering notation
8.0869969 × 10^6
Prime Factorization
17 × 4757057
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80869969
Product of the distinct prime numbers
The prime factorization of 80869969 is 17 × 4757057.
Since it has a total of 2 prime factors.
3 , 4 , 87 , 48 , 511 , 568 , 4420 , 7984 , 11896 , 12299 , 897310 , 233083 , 2790935 , 9446986 , 61248506 , 54164735 , 703175756 , 376630248 , 3693964838 , 7543724861
n×2
161739938
n×3
242609907
n×4
323479876
n×5
404349845
n÷2
40434984.5
n÷3
26956656.333333
n÷3
20217492.25
n÷5
16173993.8
n2
6539951886060961
n3
5.2888570628724E+23
n4
4.2770970671992E+31
n5
3.4588870723439E+39
2 √n
8992.7731540387
3 √n
432.44321973924
4 √n
94.830233333251
5 √n
38.155526909176
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
-80869968
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 80869969 can be divided by 4 positive divisors.
The sum of these divisors (counting 80869969) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100011111101001010001
3
Ternary
12122011121202001
4
Quaternary
10310133221101
5
Quinary
131200314334
6
Senary
12005154001
8
Octal
464375121
10
Decimal
80869969
12
Duodecimal
230bb901
16
Hexadecimal
4d1fa51
20
Vigesimal
1558ei9
36
Base36
1c5bo1
md5
0fb0aa5c399aa031dd8a4d66836f7473
sha1
72cc917a8b99636260820ab0e67e79fa6da9b947
sha256
8b40bde795fbc011beb1dfe1edc34f5438875be31233226fd722f98347e7509e
sha512
cb3f6c608fc80335b65b7166f529df783335c8d3d28e69c2317393a85bdbf73cc780024c1ca8a8f5af36112a649ac75ad674343c0b917d692b50f11e104f7b3c
ripemd-160
efd4e05500d7749b8bbc3bd41e256e28866cb09a
Diameter
161739938
Circumference
508121001.01287
Area
2.054586480008E+16
Volume
2.2153912659475E+24
Surface area
8.2183459200319E+16
Circumference
508121001.01287
Perimeter
323479876
Area
6539951886060961
Diagonal
114367406.94849
Surface area
39239711316365766
Volume
5.2888570628724E+23
Space diagonal
140070895.11452
Perimeter
242609907
Area
2.8318822364284E+15
Altitude
70035447.55726
Surface area
2.8318822364284E+15
Volume
6.2329778231391E+22
Height
38122468.982831