2021471749 is an odd 10-digits composite number following 2021471748
and preceding 2021471750 . In scientific notation, it is written as 2.021471749 × 10^9.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 1787574400 positive integers (up to 2021471749) that are relatively prime to 2021471749.
2021471749 has 16 divisors, whose sum is 2265713856
The reverse of 2021471749 is 9471741202
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
two billion twenty-one million four hundred seventy-one thousand seven hundred forty-nine
Scientific notation
2.021471749 × 10^9
Engineering notation
2.021471749 × 10^9
Prime Factorization
11 × 41 × 347 × 12917
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2021471749
Product of the distinct prime numbers
The prime factorization of 2021471749 is 11 × 41 × 347 × 12917.
Since it has a total of 4 prime factors.
9 , 7 , 47 , 67 , 411 , 893 , 5444 , 8490 , 32759 , 57506 , 157104 , 175176 , 1970772 , 1180585 , 37729986 , 36898228 , 40585642 , 165032045 , 6462153414 , 768714883
n×2
4042943498
n×3
6064415247
n×4
8085886996
n×5
10107358745
n÷2
1010735874.5
n÷3
673823916.33333
n÷3
505367937.25
n÷5
404294349.8
n2
4086348032005119001
n3
8.2604371032801E+27
n4
1.6698240238672E+37
n5
3.3755020900491E+46
2 √n
44960.780120011
3 √n
1264.4137949562
4 √n
212.03957206147
5 √n
72.632925211691
1 , 11 , 41 , 347 , 451 , 3817 , 12917 , 14227 , 142087 , 156497 , 529597 , 4482199 , 5825567 , 49304189 , 183770159 , 2021471749
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
-2021471748
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 2021471749 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021471749) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000011111010011011000000101
3
Ternary
12012212202101221001
4
Quaternary
1320133103120011
5
Quinary
13114444043444
6
Senary
532331053301
8
Octal
17037233005
10
Decimal
2021471749
12
Duodecimal
484ba1231
16
Hexadecimal
787d3605
20
Vigesimal
1bbe3j79
36
Base36
xfj5l1
md5
4ed7cf4b5dc1a16abfeeba2b15aca539
sha1
1409459b26bf82ab72d700e087adde98fafaaaf3
sha256
e3ac392cae41c196b95e29ed8435d8c9d19407eaad47d5534820a6a9ddd50504
sha512
abe9a3cd68d98af4d748cf3f6ac149a88a2a0c2b429d0da92ed3cdf53a09aef9f0b8365f724e7c43364bd7e6cf9acce07de2d2d049d83507b97f60431d60613e
ripemd-160
865ff125d8448174bb6cdda61a1e61027f54ffab
Diameter
4042943498
Circumference
12701281592.195
Area
1.2837640957358E+19
Volume
3.4601238025474E+28
Surface area
5.1350563829434E+19
Circumference
12701281592.195
Perimeter
8085886996
Area
4086348032005119001
Diagonal
2858792763.3899
Surface area
2.4518088192031E+19
Volume
8.2604371032801E+27
Space diagonal
3501291775.3331
Perimeter
6064415247
Area
1.7694406022105E+18
Altitude
1750645887.6666
Surface area
1.7694406022105E+18
Volume
9.7350184854905E+26
Height
952930921.12995