2021081777 is an odd 10-digits composite number following 2021081776
and preceding 2021081778 . In scientific notation, it is written as 2.021081777 × 10^9.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 1696012560 positive integers (up to 2021081777) that are relatively prime to 2021081777.
2021081777 has 8 divisors, whose sum is 2374417920
The reverse of 2021081777 is 7771801202
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
two billion twenty-one million eighty-one thousand seven hundred seventy-seven
Scientific notation
2.021081777 × 10^9
Engineering notation
2.021081777 × 10^9
Prime Factorization
11 × 13 × 14133439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021081777
Product of the distinct prime numbers
The prime factorization of 2021081777 is 11 × 13 × 14133439.
Since it has a total of 3 prime factors.
4 , 7 , 2 , 75 , 875 , 46 , 6321 , 3586 , 19455 , 15049 , 539458 , 891284 , 813152 , 3430924 , 14398990 , 64185007 , 935052744 , 294102260 , 8889959473 , 9167520102
n×2
4042163554
n×3
6063245331
n×4
8084327108
n×5
10105408885
n÷2
1010540888.5
n÷3
673693925.66667
n÷3
505270444.25
n÷5
404216355.4
n2
4084771549321477729
n3
8.2556573415417E+27
n4
1.6685358610146E+37
n5
3.3722474229677E+46
2 √n
44956.443108858
3 √n
1264.3324816444
4 √n
212.0293449239
5 √n
72.630122600862
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
-2021081776
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 2021081777 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021081777) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000011101110100001010110001
3
Ternary
12012212000120222122
4
Quaternary
1320131310022301
5
Quinary
13114344104102
6
Senary
532314444025
8
Octal
17035641261
10
Decimal
2021081777
12
Duodecimal
484a33615
16
Hexadecimal
787742b1
20
Vigesimal
1bbbf48h
36
Base36
xfasoh
md5
f5bbd730aa9f3d0212278f7f9402fe76
sha1
e86a0a476ba541596a9e4838609391045a165a65
sha256
c57dffccf59e998b0223b0c8281156c60f574204bee7414000ab16b1afec7b11
sha512
659a623bd07171c3930b52b34af435e8b4513f5bc44ce2ab853f8fcc0fc00b2dfc41dc8ef3428c6fb48e9fcb06ed5f141b3da00e09637c86bd837a57445deb59
ripemd-160
f1a73af6291248d56a07d897105a900aced81be0
Diameter
4042163554
Circumference
12698831325.855
Area
1.2832688290941E+19
Volume
3.4581216606323E+28
Surface area
5.1330753163764E+19
Circumference
12698831325.855
Perimeter
8084327108
Area
4084771549321477729
Diagonal
2858241259.6985
Surface area
2.4508629295929E+19
Volume
8.2556573415417E+27
Space diagonal
3500616324.0156
Perimeter
6063245331
Area
1.7687579651842E+18
Altitude
1750308162.0078
Surface area
1.7687579651842E+18
Volume
9.7293854822611E+26
Height
952747086.56617