86974945 is an odd 8-digits composite number following 86974944
and preceding 86974946 . In scientific notation, it is written as 8.6974945 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 69579952 positive integers (up to 86974945) that are relatively prime to 86974945.
86974945 has 4 divisors, whose sum is 104369940
The reverse of 86974945 is 54947968
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-six million nine hundred seventy-four thousand nine hundred forty-five
Scientific notation
8.6974945 × 10^7
Engineering notation
8.6974945 × 10^6
Prime Factorization
5 × 17394989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
86974945
Product of the distinct prime numbers
The prime factorization of 86974945 is 5 × 17394989.
Since it has a total of 2 prime factors.
3 , 5 , 98 , 2 , 220 , 663 , 814 , 5340 , 70264 , 99912 , 351560 , 35897 , 8595279 , 3462727 , 23604949 , 97521162 , 250508428 , 262822084 , 6985294670 , 5951717276
n×2
173949890
n×3
260924835
n×4
347899780
n×5
434874725
n÷2
43487472.5
n÷3
28991648.333333
n÷3
21743736.25
n÷5
17394989
n2
7564641057753025
n3
6.5793423994281E+23
n4
5.7223794332643E+31
n5
4.9770363647729E+39
2 √n
9326.0358673983
3 √n
443.06222172593
4 √n
96.571402948276
5 √n
38.71496157494
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
-86974944
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 86974945 can be divided by 4 positive divisors.
The sum of these divisors (counting 86974945) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001011110010000111100001
3
Ternary
20001122210012021
4
Quaternary
11023302013201
5
Quinary
134231144240
6
Senary
12344101441
8
Octal
513620741
10
Decimal
86974945
12
Duodecimal
25164881
16
Hexadecimal
52f21e1
20
Vigesimal
173bh75
36
Base36
1fs6ap
md5
3bf57b36c8d19cf982f67dfd495542fb
sha1
51994573585d503cafc211ef6ba73e2a8feb3d3a
sha256
35a48a65e5c9610e1b03aff806fb12b3f9cc614e4a01981ce2c5e3448a5af41d
sha512
4dd6884940e4b8425b26071e9e2e218a5f5beff55f04c0949e9f76664a33d972cecc76879f4e2506eb9abc514ae42beeefc4f22471d7abd4762fc8791d937812
ripemd-160
31271c475f86bf6eec8c9def473b3b78cbcbe4ff
Diameter
173949890
Circumference
546479696.51675
Area
2.3765020774081E+16
Volume
2.755948499666E+24
Surface area
9.5060083096322E+16
Circumference
546479696.51675
Perimeter
347899780
Area
7564641057753025
Diagonal
123001146.80565
Surface area
45387846346518150
Volume
6.5793423994281E+23
Space diagonal
150645023.72551
Perimeter
260924835
Area
3.2755856632625E+15
Altitude
75322511.862754
Surface area
3.2755856632625E+15
Volume
7.7538293773063E+22
Height
41000382.268551