2021541948 is an even 10-digits composite number following 2021541947
and preceding 2021541949 . In scientific notation, it is written as 2.021541948 × 10^9.
The sum of its digits is 36. It has a total of 5 prime factors and 18 positive divisors.
There are 673847208 positive integers (up to 2021541948) that are relatively prime to 2021541948.
2021541948 has 18 divisors, whose sum is 3974451936
The reverse of 2021541948 is 8491451202
Previous prime number is 9
Is Prime? no Number parity even Number length 10 Sum of Digits 36 Digital Root 9
Name
two billion twenty-one million five hundred forty-one thousand nine hundred forty-eight
Scientific notation
2.021541948 × 10^9
Engineering notation
2.021541948 × 10^9
Prime Factorization
2 × 2 × 9 × 9 × 6239327
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
112307886 Product of the distinct prime numbers
The prime factorization of 2021541948 is 2 × 2 × 9 × 9 × 6239327.
Since it has a total of 5 prime factors.
4 , 10 , 7 , 18 , 540 , 345 , 8595 , 2191 , 4152 , 52840 , 331008 , 771096 , 6660065 , 6731598 , 89287538 , 2567663 , 918800969 , 673707638 , 2388415946 , 530542534
n×2
4043083896
n×3
6064625844
n×4
8086167792
n×5
10107709740
n÷2
1010770974
n÷3
673847316
n÷3
505385487
n÷5
404308389.6
n2
4086631847523634704
n3
8.2612977058018E+27
n4
1.6700559857194E+37
n5
3.3760882306403E+46
2 √n44961.560782517
3 √n1264.428431084
4 √n212.04141289502
5 √n72.633429664736
1 , 2 , 4 , 9 , 18 , 36 , 81 , 162 , 324 , 6239327 , 12478654 , 24957308 , 56153943 , 112307886 , 224615772 , 505385487 , 1010770974 , 2021541948
18 divisors
τ Total Divisors
18 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-2021541947 Sum of the proper positive divisors of n
A Arithmetic Mean
0.055555555555556 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
18 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021541948 can be divided by 18 positive divisors.
The sum of these divisors (counting 2021541948) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1111000011111100100100000111100
3
Ternary
12012212212222020000
4
Quaternary
1320133210200330
5
Quinary
13120003320243
6
Senary
532332354300
8
Octal
17037444074
10
Decimal
2021541948
12
Duodecimal
485015990
16
Hexadecimal
787e483c
20
Vigesimal
1bbeceh8
36
Base36
xfknr0
md5
6fe1ba325b13cd79a3b7f731892727c8
sha1
74ed06429c3b9b7f18ebccb0d15baae5cbf63433
sha256
a616b64a6ccb01215b1d559c565ab5bf794647baf492fad4eaaa6bc1011ca9a6
sha512
ab08e12a5b496324250e35245941abacc1fe2d95361adb255782ef464b1b15599ae152424742903a44c68b6b471620e032ef40a91711a74b6e8c33fead57997f
ripemd-160
5d668ea2108e1b4e410d919fbeec9ffd7e76a3bf
Diameter
4043083896
Circumference
12701722665.521
Area
1.2838532590106E+19
Volume
3.4604842908887E+28
Surface area
5.1354130360425E+19
Circumference
12701722665.521
Perimeter
8086167792
Area
4086631847523634704
Diagonal
2858892039.7677
Surface area
2.4519791085142E+19
Volume
8.2612977058018E+27
Space diagonal
3501413363.5678
Perimeter
6064625844
Area
1.769563497935E+18
Altitude
1750706681.7839
Surface area
1.769563497935E+18
Volume
9.7360327152888E+26
Height
952964013.25591