2020120749 is an odd 10-digits composite number following 2020120748
and preceding 2020120750 . In scientific notation, it is written as 2.020120749 × 10^9.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 1346747148 positive integers (up to 2020120749) that are relatively prime to 2020120749.
2020120749 has 8 divisors, whose sum is 2992771520
The reverse of 2020120749 is 9470210202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 27
Digital Root 9
Name
two billion twenty million one hundred twenty thousand seven hundred forty-nine
Scientific notation
2.020120749 × 10^9
Engineering notation
2.020120749 × 10^9
Prime Factorization
9 × 3 × 74819287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2020120749
Product of the distinct prime numbers
The prime factorization of 2020120749 is 9 × 3 × 74819287.
Since it has a total of 3 prime factors.
10 , 9 , 76 , 54 , 645 , 92 , 4624 , 3824 , 64830 , 36165 , 12836 , 606984 , 1029979 , 6505650 , 26887835 , 76106905 , 518146764 , 115658190 , 4549371307 , 9068552325
n×2
4040241498
n×3
6060362247
n×4
8080482996
n×5
10100603745
n÷2
1010060374.5
n÷3
673373583
n÷3
505030187.25
n÷5
404024149.8
n2
4080887840540321001
n3
8.2438862010173E+27
n4
1.665364556707E+37
n5
3.364237495653E+46
2 √n
44945.753403408
3 √n
1264.1320524208
4 √n
212.00413534506
5 √n
72.6232141361
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2020120748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2020120749 can be divided by 8 positive divisors.
The sum of these divisors (counting 2020120749) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000011010001001100010101101
3
Ternary
12012210012202201000
4
Quaternary
1320122021202231
5
Quinary
13114122330444
6
Senary
532242110513
8
Octal
17032114255
10
Decimal
2020120749
12
Duodecimal
48464b439
16
Hexadecimal
786898ad
20
Vigesimal
1bb5f1h9
36
Base36
xeq759
md5
e42eff391e52eb227c3b06f171d9b77b
sha1
5e5797dc2d10ec609d2d4e0127e32f9cf4967293
sha256
21e2c1b3c0d3312ada5cca3e5530de1cf08e7922d17c4c9dd72aebdff33d1b7e
sha512
92a33b7ce3a58aab736295e3b94735f3d61f9e2483cc36686eef8933dc79d494e39aca98eb385475e4c93f09ff85ef86cb1e5543f553bb150fd21fbec6cb7a17
ripemd-160
2d4aa81a9e9004e39a0bb3d255b2957d643e40f0
Diameter
4040241498
Circumference
12692793008.845
Area
1.2820487259965E+19
Volume
3.4531909768195E+28
Surface area
5.1281949039862E+19
Circumference
12692793008.845
Perimeter
8080482996
Area
4080887840540321001
Diagonal
2856882160.8671
Surface area
2.4485327043242E+19
Volume
8.2438862010173E+27
Space diagonal
3498951774.6921
Perimeter
6060362247
Area
1.7670762699515E+18
Altitude
1749475887.346
Surface area
1.7670762699515E+18
Volume
9.7155130601159E+26
Height
952294053.62237