8949206981 is an odd 10-digits composite number following 8949206980
and preceding 8949206982 . In scientific notation, it is written as 8.949206981 × 10^9.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 7326652800 positive integers (up to 8949206981) that are relatively prime to 8949206981.
8949206981 has 16 divisors, whose sum is 10770193728
The reverse of 8949206981 is 1896029498
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
eight billion nine hundred forty-nine million two hundred six thousand nine hundred eighty-one
Scientific notation
8.949206981 × 10^9
Engineering notation
8.949206981 × 10^9
Prime Factorization
13 × 11 × 41 × 1526387
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8949206981
Product of the distinct prime numbers
The prime factorization of 8949206981 is 13 × 11 × 41 × 1526387.
Since it has a total of 4 prime factors.
2 , 4 , 96 , 91 , 240 , 873 , 6747 , 8970 , 97252 , 38889 , 411238 , 371130 , 3652266 , 3862829 , 86717057 , 9525150 , 819540588 , 196530035 , 2077693106 , 9470951712
n×2
17898413962
n×3
26847620943
n×4
35796827924
n×5
44746034905
n÷2
4474603490.5
n÷3
2983068993.6667
n÷3
2237301745.25
n÷5
1789841396.2
n2
8.0088305588779E+19
n3
7.1672682347156E+29
n4
6.4141366920817E+39
n5
5.7401436861866E+49
2 √n
94600.248313628
3 √n
2076.1633370921
4 √n
307.57153365295
5 √n
97.804066112262
1 , 11 , 13 , 41 , 143 , 451 , 533 , 5863 , 1526387 , 16790257 , 19843031 , 62581867 , 218273341 , 688400537 , 813564271 , 8949206981
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
-8949206980
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 8949206981 can be divided by 16 positive divisors.
The sum of these divisors (counting 8949206981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010101011010100000111111000101
3
Ternary
212002200111211002102
4
Quaternary
20111122200333011
5
Quinary
121311444110411
6
Senary
4040004321445
8
Octal
102532407705
10
Decimal
8949206981
12
Duodecimal
18990a3285
16
Hexadecimal
2156a0fc5
20
Vigesimal
6jgcah91
36
Base36
4404kat
md5
eb532cd897354081eb1e5f8cfcd37024
sha1
ae04445db5ced41a79ce165cfac4f3fcb2ffbc02
sha256
cd28d7836403fa5b6033ced008aa6dd1e329e0fe03bf1ecb0360ea2b3d931b17
sha512
82977b0411bb0b6402257228f498217cce3eafa6f7884defa33d17d03af5416bd48a9c4fec41cf35e41e52a262867d69f1f0d7157a44d746e4026c434c2327d4
ripemd-160
cca433f63e7518f093bed8dc9584e848f3a8644c
Diameter
17898413962
Circumference
56229525813.928
Area
2.5160483247616E+20
Volume
3.0022182976654E+30
Surface area
1.0064193299047E+21
Circumference
56229525813.928
Perimeter
35796827924
Area
8.0088305588779E+19
Diagonal
12656089885.014
Surface area
4.8052983353267E+20
Volume
7.1672682347156E+29
Space diagonal
15500481178.542
Perimeter
26847620943
Area
3.4679253592967E+19
Altitude
7750240589.271
Surface area
3.4679253592967E+19
Volume
8.4467066189173E+28
Height
4218696628.3381