2981109211 is an odd 10-digits composite number following 2981109210
and preceding 2981109212 . In scientific notation, it is written as 2.981109211 × 10^9.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 2980675800 positive integers (up to 2981109211) that are relatively prime to 2981109211.
2981109211 has 4 divisors, whose sum is 2981542624
The reverse of 2981109211 is 1129011892
Previous prime number is 6991
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
two billion nine hundred eighty-one million one hundred nine thousand two hundred eleven
Scientific notation
2.981109211 × 10^9
Engineering notation
2.981109211 × 10^9
Prime Factorization
6991 × 426421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2981109211
Product of the distinct prime numbers
The prime factorization of 2981109211 is 6991 × 426421.
Since it has a total of 2 prime factors.
2 , 6 , 87 , 11 , 50 , 839 , 6113 , 2140 , 61323 , 59632 , 515483 , 784879 , 8553739 , 8255441 , 94442454 , 16096798 , 168971259 , 38316573 , 230190903 , 8479854704
n×2
5962218422
n×3
8943327633
n×4
11924436844
n×5
14905546055
n÷2
1490554605.5
n÷3
993703070.33333
n÷3
745277302.75
n÷5
596221842.2
n2
8887012127909042521
n3
2.6493153712778E+28
n4
7.8978984561602E+37
n5
2.3544497835202E+47
2 √n
54599.534897286
3 √n
1439.2159458271
4 √n
233.66543368091
5 √n
78.501070162033
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
-2981109210
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 2981109211 can be divided by 4 positive divisors.
The sum of these divisors (counting 2981109211) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110001101100000001110111011011
3
Ternary
21200202111001001021
4
Quaternary
2301230001313123
5
Quinary
22101130443321
6
Senary
1211451303311
8
Octal
26154016733
10
Decimal
2981109211
12
Duodecimal
6b244ab37
16
Hexadecimal
b1b01ddb
20
Vigesimal
26bbid0b
36
Base36
1davil7
md5
9b4a98bfa69a7ea02e8fc1cbcec846ce
sha1
513e0f4609911b6391e4ea45b61aab05b29092da
sha256
e845c65131721c09ac359a79cea55c472df55312a5bffb49dc8a2873be406f58
sha512
dda165084ea218abcc52394102b06df05b7c5ba55101c8efae361d9fa331f65caeb148a5b0f65264150c1ef9802d8beea4b02d04cf20c75a90bdb95a0fc879c2
ripemd-160
58eac55b6ff3a0beeff4b164356242d45e6d5035
Diameter
5962218422
Circumference
18730861593.653
Area
2.7919372013402E+19
Volume
1.1097426276599E+29
Surface area
1.1167748805361E+20
Circumference
18730861593.653
Perimeter
11924436844
Area
8887012127909042521
Diagonal
4215925077.1116
Surface area
5.3322072767454E+19
Volume
2.6493153712778E+28
Space diagonal
5163432616.3636
Perimeter
8943327633
Area
3.8481891332548E+18
Altitude
2581716308.1818
Surface area
3.8481891332548E+18
Volume
3.1222481075539E+27
Height
1405308359.0372