978081 is an odd 6-digits composite number following 978080
and preceding 978082 . In scientific notation, it is written as 9.78081 × 10^5.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 581760 positive integers (up to 978081) that are relatively prime to 978081.
978081 has 16 divisors, whose sum is 1451520
The reverse of 978081 is 180879
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 33
Digital Root 6
Name
nine hundred seventy-eight thousand eighty-one
Scientific notation
9.78081 × 10^5
Engineering notation
9.78081 × 10^3
Prime Factorization
3 × 31 × 13 × 809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
978081
Product of the distinct prime numbers
The prime factorization of 978081 is 3 × 31 × 13 × 809.
Since it has a total of 4 prime factors.
4 , 6 , 31 , 34 , 705 , 496 , 6727 , 5115 , 5781 , 93265 , 703987 , 279304 , 3589271 , 5630140 , 30768993 , 20010144 , 149799624 , 96406668 , 7127980819 , 7777528436
n×2
1956162
n×3
2934243
n×4
3912324
n×5
4890405
n÷2
489040.5
n÷3
326027
n÷3
244520.25
n÷5
195616.2
n2
956642442561
n3
935673796862505441
n4
9.1516476290908E+23
n5
8.9510526647087E+29
2 √n
988.97977734633
3 √n
99.263962445493
4 √n
31.448048863901
5 √n
15.778836080412
1 , 3 , 13 , 31 , 39 , 93 , 403 , 809 , 1209 , 2427 , 10517 , 25079 , 31551 , 75237 , 326027 , 978081
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-978080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 978081 can be divided by 16 positive divisors.
The sum of these divisors (counting 978081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101110110010100001
3
Ternary
1211200200020
4
Quaternary
3232302201
5
Quinary
222244311
6
Senary
32544053
8
Octal
3566241
10
Decimal
978081
12
Duodecimal
3b2029
16
Hexadecimal
eeca1
20
Vigesimal
62541
36
Base36
kyox
md5
d8ffaa853fefced216edb7492549c318
sha1
52e14f252a8d5d5ca3f0ef3f2cf68e1ff5117511
sha256
87f475dfe72055244671515ad14d7d1e1f326a1c629407b593f8f07080f44d9d
sha512
23e7644c3c9e93f5e416f11ee4f22834ba51dbbc6a250da5d4df3c19870cb97d58c55151bb10450276714e10477b97652f220aeb98a273a7c00ed54902476781
ripemd-160
d8c6909303c25e148e71b5bf6f1b06695e1e7c1e
Diameter
1956162
Circumference
6145464.1684315
Area
3005380869661.8
Volume
3.919341235173E+18
Surface area
12021523478647
Circumference
6145464.1684315
Perimeter
3912324
Area
956642442561
Diagonal
1383215.4152994
Surface area
5739854655366
Volume
935673796862505441
Space diagonal
1694085.9859178
Perimeter
2934243
Area
414238328798.11
Altitude
847042.99295889
Surface area
414238328798.11
Volume
1.1027021445667E+17
Height
461071.80509981