63869985 is an odd 8-digits composite number following 63869984
and preceding 63869986 . In scientific notation, it is written as 6.3869985 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 33848064 positive integers (up to 63869985) that are relatively prime to 63869985.
63869985 has 24 divisors, whose sum is 99031296
The reverse of 63869985 is 58996836
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-three million eight hundred sixty-nine thousand nine hundred eighty-five
Scientific notation
6.3869985 × 10^7
Engineering notation
6.3869985 × 10^6
Prime Factorization
3 × 3 × 15 × 167 × 2833
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21289995
Product of the distinct prime numbers
The prime factorization of 63869985 is 3 × 3 × 15 × 167 × 2833.
Since it has a total of 5 prime factors.
5 , 1 , 54 , 44 , 247 , 890 , 6942 , 427 , 37442 , 29695 , 160113 , 582245 , 251016 , 3258300 , 17820321 , 97990162 , 620399666 , 286185017 , 9193937165 , 5868297827
n×2
127739970
n×3
191609955
n×4
255479940
n×5
319349925
n÷2
31934992.5
n÷3
21289995
n÷3
15967496.25
n÷5
12773997
n2
4079374983900225
n3
2.6054961903108E+23
n4
1.6641300259271E+31
n5
1.0628795979401E+39
2 √n
7991.869931374
3 √n
399.72895179032
4 √n
89.397259081999
5 √n
36.396478233577
1 , 3 , 9 , 15 , 45 , 135 , 167 , 501 , 1503 , 2505 , 2833 , 7515 , 8499 , 22545 , 25497 , 42495 , 127485 , 382455 , 473111 , 1419333 , 4257999 , 7096665 , 21289995 , 63869985
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-63869984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 63869985 can be divided by 24 positive divisors.
The sum of these divisors (counting 63869985) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110011101001010000100001
3
Ternary
11110011221011000
4
Quaternary
3303221100201
5
Quinary
112322314420
6
Senary
10200542213
8
Octal
363512041
10
Decimal
63869985
12
Duodecimal
19481969
16
Hexadecimal
3ce9421
20
Vigesimal
jj3ej5
36
Base36
120ye9
md5
19bb5c74f7a427766d2b87f60664618f
sha1
32b920abf324c9b9ace1b8f5c9c50a5e3edef07c
sha256
7779f3ad94d5e96acb7aee30a28840266f8e5030837d1e9b40060643b190eb1d
sha512
a25353a1623771cf28d6eac63a774f21dd80b9f71c20b3c03e1f3e463b3ecc96f8307009bcd18129bcfd6e98212f1c31b6e63c6705c8bdaa3cffb01f64765598
ripemd-160
103334b8faf25f466b43ce0c812d1b27eb86619d
Diameter
127739970
Circumference
401306951.32178
Area
1.2815734480659E+16
Volume
1.0913876920582E+24
Surface area
5.1262937922636E+16
Circumference
401306951.32178
Perimeter
255479940
Area
4079374983900225
Diagonal
90325799.015566
Surface area
24476249903401350
Volume
2.6054961903108E+23
Space diagonal
110626059.09866
Perimeter
191609955
Area
1.7664211838102E+15
Altitude
55313029.549331
Surface area
1.7664211838102E+15
Volume
3.0706067075408E+22
Height
30108599.671855