2989712978 is an even 10-digits composite number following 2989712977
and preceding 2989712979 . In scientific notation, it is written as 2.989712978 × 10^9.
The sum of its digits is 62. It has a total of 4 prime factors and 16 positive divisors.
There are 1279357296 positive integers (up to 2989712978) that are relatively prime to 2989712978.
2989712978 has 16 divisors, whose sum is 5133015360
The reverse of 2989712978 is 8792179892
Previous prime number is 659
Is Prime? no
Number parity even
Number length 10
Sum of Digits 62
Digital Root 8
Name
two billion nine hundred eighty-nine million seven hundred twelve thousand nine hundred seventy-eight
Scientific notation
2.989712978 × 10^9
Engineering notation
2.989712978 × 10^9
Prime Factorization
2 × 7 × 659 × 324053
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2989712978
Product of the distinct prime numbers
The prime factorization of 2989712978 is 2 × 7 × 659 × 324053.
Since it has a total of 4 prime factors.
10 , 7 , 87 , 100 , 643 , 734 , 5768 , 974 , 19578 , 34259 , 263574 , 857580 , 2352288 , 637775 , 12916162 , 41065294 , 922875532 , 430241203 , 8652110829 , 4268511085
n×2
5979425956
n×3
8969138934
n×4
11958851912
n×5
14948564890
n÷2
1494856489
n÷3
996570992.66667
n÷3
747428244.5
n÷5
597942595.6
n2
8938383690821628484
n3
2.6723201722793E+28
n4
7.9894703004346E+37
n5
2.3886223044555E+47
2 √n
54678.267876735
3 √n
1440.5991876918
4 √n
233.8338467304
5 √n
78.546330265123
1 , 2 , 7 , 14 , 659 , 1318 , 4613 , 9226 , 324053 , 648106 , 2268371 , 4536742 , 213550927 , 427101854 , 1494856489 , 2989712978
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
-2989712977
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 2989712978 can be divided by 16 positive divisors.
The sum of these divisors (counting 2989712978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110010001100110110011001010010
3
Ternary
21201100200011012022
4
Quaternary
2302030312121102
5
Quinary
22110331303403
6
Senary
1212355531442
8
Octal
26214663122
10
Decimal
2989712978
12
Duodecimal
6b52b9b82
16
Hexadecimal
b2336652
20
Vigesimal
26e5e28i
36
Base36
1dfzxaq
md5
cf6e6c48d8955b979eabe3943e094698
sha1
d22efa12b0d4235a093df0edc20c36267c858b78
sha256
40d7ca81c2bbc1d1dad33c3ff663fd390918b31d945904cf11e41dd6f40b57f2
sha512
eeed0c3c64d445da156d7d77e6cbe88d48e565f0478adf47aa365ac59497b927c4e33cd551e1ec491c8188b74bd105e98356ac59785d6d97ae7295345ba8679d
ripemd-160
40895357f474379aee4bb3924e939af6db9a4ab9
Diameter
5979425956
Circumference
18784920656.054
Area
2.8080760538052E+19
Volume
1.1193788561697E+29
Surface area
1.1232304215221E+20
Circumference
18784920656.054
Perimeter
11958851912
Area
8938383690821628484
Diagonal
4228092641.0905
Surface area
5.363030214493E+19
Volume
2.6723201722793E+28
Space diagonal
5178334777.9441
Perimeter
8969138934
Area
3.870433672512E+18
Altitude
2589167388.972
Surface area
3.870433672512E+18
Volume
3.1493595255338E+27
Height
1409364213.6968