2750168981 is an odd 10-digits composite number following 2750168980
and preceding 2750168982 . In scientific notation, it is written as 2.750168981 × 10^9.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 2357287692 positive integers (up to 2750168981) that are relatively prime to 2750168981.
2750168981 has 4 divisors, whose sum is 3143050272
The reverse of 2750168981 is 1898610572
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
two billion seven hundred fifty million one hundred sixty-eight thousand nine hundred eighty-one
Scientific notation
2.750168981 × 10^9
Engineering notation
2.750168981 × 10^9
Prime Factorization
7 × 392881283
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2750168981
Product of the distinct prime numbers
The prime factorization of 2750168981 is 7 × 392881283.
Since it has a total of 2 prime factors.
10 , 3 , 75 , 34 , 901 , 515 , 220 , 3291 , 79067 , 93739 , 41953 , 933856 , 4614663 , 2507598 , 9800486 , 26894623 , 201524757 , 189369863 , 1444505534 , 7071842065
n×2
5500337962
n×3
8250506943
n×4
11000675924
n×5
13750844905
n÷2
1375084490.5
n÷3
916722993.66667
n÷3
687542245.25
n÷5
550033796.2
n2
7563429424054578361
n3
2.0800708992018E+28
n4
5.7205464652655E+37
n5
1.5732469443142E+47
2 √n
52442.053554376
3 √n
1401.0483611889
4 √n
229.00230032551
5 √n
77.245266504259
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
-2750168980
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 2750168981 can be divided by 4 positive divisors.
The sum of these divisors (counting 2750168981) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011111011000011111110010101
3
Ternary
21002122221001121102
4
Quaternary
2203323003332111
5
Quinary
21113020401411
6
Senary
1132521355445
8
Octal
24373037625
10
Decimal
2750168981
12
Duodecimal
649038b85
16
Hexadecimal
a3ec3f95
20
Vigesimal
22j8b291
36
Base36
19hdnyt
md5
f7e60a78b1357d7a370c8a5ec15cfb12
sha1
5d5a1cd80373e4948fce0942ba733024ce986093
sha256
acbfe8ea2d7f128db9f762c8d6fdb061c8fdc3c9e46147dc5dcaa846f450bdd1
sha512
79f374c061102fbd3ad4ac3dbdab481cd6964967295e0c1c59fa7905e700bb5ef87d1505a7eede5500ece601c88c06ee163d1e1120d6da9a2219b0572b61dd4c
ripemd-160
7acea6a4ec0b6221f68539e1af1cb156a1245944
Diameter
5500337962
Circumference
17279821333.68
Area
2.3761214314555E+19
Volume
8.7129806078376E+28
Surface area
9.5044857258219E+19
Circumference
17279821333.68
Perimeter
11000675924
Area
7563429424054578361
Diagonal
3889326271.748
Surface area
4.5380576544327E+19
Volume
2.0800708992018E+28
Space diagonal
4763432404.4919
Perimeter
8250506943
Area
3.275061010481E+18
Altitude
2381716202.246
Surface area
3.275061010481E+18
Volume
2.4513870636239E+27
Height
1296442090.5827