981361284 is an even 9-digits composite number following 981361283
and preceding 981361285 . In scientific notation, it is written as 9.81361284 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 327120424 positive integers (up to 981361284) that are relatively prime to 981361284.
981361284 has 12 divisors, whose sum is 2289843024
The reverse of 981361284 is 482163189
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 42 Digital Root 6
Name
nine hundred eighty-one million three hundred sixty-one thousand two hundred eighty-four
Scientific notation
9.81361284 × 10^8
Engineering notation
9.81361284 × 10^6
Prime Factorization
2 × 2 × 3 × 81780107
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
490680642 Product of the distinct prime numbers
The prime factorization of 981361284 is 2 × 2 × 3 × 81780107.
Since it has a total of 4 prime factors.
3 , 1 , 76 , 89 , 304 , 269 , 9830 , 3397 , 95323 , 41685 , 153661 , 129533 , 5436088 , 8293736 , 10171628 , 45204588 , 479941457 , 924666248 , 911121477 , 1654699312
n×2
1962722568
n×3
2944083852
n×4
3925445136
n×5
4906806420
n÷2
490680642
n÷3
327120428
n÷3
245340321
n÷5
196272256.8
n2
963069969734128656
n3
9.4511958208013E+26
n4
9.275037666037E+35
n5
9.1021628730904E+44
2 √n31326.686451012
3 √n993.74808973961
4 √n176.99346443022
5 √n62.858756317512
1 , 2 , 3 , 4 , 6 , 12 , 81780107 , 163560214 , 245340321 , 327120428 , 490680642 , 981361284
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-981361283 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 981361284 can be divided by 12 positive divisors.
The sum of these divisors (counting 981361284) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010011111100110001010000100
3
Ternary
2112101121022121020
4
Quaternary
322133212022010
5
Quinary
4002212030114
6
Senary
241213551140
8
Octal
7237461204
10
Decimal
981361284
12
Duodecimal
2347a54b0
16
Hexadecimal
3a7e6284
20
Vigesimal
f6da344
36
Base36
g89z7o
md5
a8f68688916beb5bb0c5520976ba34da
sha1
588dfb40ca6f1c92ba1e2cd4311ed897e815f9cc
sha256
926843f962708c97cba45a03c178ba4d4e6f753c6916930ce0c24180f8494e8e
sha512
2fce9858e1f10a0070a4a1d725d5aa5f713957ec582db551cfada1d1db93c290a34ca4cbc1fa0db72d4ca4efcb45f8b2ddb67d125eb02dae5005fffcb7a2f49e
ripemd-160
5da1d5022cdca483253c4fdeebcee12df4790c13
Diameter
1962722568
Circumference
6166074800.6637
Area
3.0255735418097E+18
Volume
3.958907647769E+27
Surface area
1.2102294167239E+19
Circumference
6166074800.6637
Perimeter
3925445136
Area
963069969734128656
Diagonal
1387854437.4207
Surface area
5778419818404771936
Volume
9.4511958208013E+26
Space diagonal
1699767604.469
Perimeter
2944083852
Area
4.1702152970583E+17
Altitude
849883802.23452
Surface area
4.1702152970583E+17
Volume
1.1138341092018E+26
Height
462618145.80689