86890969 is an odd 8-digits composite number following 86890968
and preceding 86890970 . In scientific notation, it is written as 8.6890969 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 78991780 positive integers (up to 86890969) that are relatively prime to 86890969.
86890969 has 4 divisors, whose sum is 94790160
The reverse of 86890969 is 96909868
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty-six million eight hundred ninety thousand nine hundred sixty-nine
Scientific notation
8.6890969 × 10^7
Engineering notation
8.6890969 × 10^6
Prime Factorization
11 × 7899179
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
86890969
Product of the distinct prime numbers
The prime factorization of 86890969 is 11 × 7899179.
Since it has a total of 2 prime factors.
5 , 3 , 43 , 37 , 992 , 641 , 135 , 8411 , 8232 , 17716 , 179920 , 266110 , 1838239 , 4179948 , 23728104 , 74167381 , 343676608 , 903941902 , 3553980295 , 1472769562
n×2
173781938
n×3
260672907
n×4
347563876
n×5
434454845
n÷2
43445484.5
n÷3
28963656.333333
n÷3
21722742.25
n÷5
17378193.8
n2
7550040493758961
n3
6.5603033449195E+23
n4
5.70031114574E+31
n5
4.9530555905485E+39
2 √n
9321.5325456708
3 √n
442.91958074612
4 √n
96.54808411186
5 √n
38.707482676387
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
-86890968
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 86890969 can be divided by 4 positive divisors.
The sum of these divisors (counting 86890969) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001011011101100111011001
3
Ternary
20001111112000001
4
Quaternary
11023131213121
5
Quinary
134221002334
6
Senary
12342213001
8
Octal
513354731
10
Decimal
86890969
12
Duodecimal
25124161
16
Hexadecimal
52dd9d9
20
Vigesimal
1731789
36
Base36
1fqdi1
md5
f19523cff8b10cb6c144f9ec44c96a05
sha1
7f329670a10a6518e4051439d62f603bc50c0897
sha256
5c46bc2d3519fddb4f9da6f8a104a8c73df38a7445de4f46d58cba702e566ed9
sha512
56d4c5488a2fa318ed3cfa02de9b40d1d2ad5980eee9949a1bcf6b0e7ea09034f4ab3bbb7d77f440f4caed838b7d8b58b67d7565c305b9c787c1e08a2c7252d5
ripemd-160
5f17a9aed98965f1ae57ee5986576f3e1eb0ac70
Diameter
173781938
Circumference
545952059.7474
Area
2.3719151749499E+16
Volume
2.7479734391626E+24
Surface area
9.4876606997994E+16
Circumference
545952059.7474
Perimeter
347563876
Area
7550040493758961
Diagonal
122882386.80754
Surface area
45300242962553766
Volume
6.5603033449195E+23
Space diagonal
150499573.02689
Perimeter
260672907
Area
3.2692634335982E+15
Altitude
75249786.513446
Surface area
3.2692634335982E+15
Volume
7.731391636389E+22
Height
40960795.602513