2019909121 is an odd 10-digits composite number following 2019909120
and preceding 2019909122 . In scientific notation, it is written as 2.019909121 × 10^9.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 2019818500 positive integers (up to 2019909121) that are relatively prime to 2019909121.
2019909121 has 4 divisors, whose sum is 2019999744
The reverse of 2019909121 is 1219099102
Previous prime number is 51071
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
two billion nineteen million nine hundred nine thousand one hundred twenty-one
Scientific notation
2.019909121 × 10^9
Engineering notation
2.019909121 × 10^9
Prime Factorization
51071 × 39551
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2019909121
Product of the distinct prime numbers
The prime factorization of 2019909121 is 51071 × 39551.
Since it has a total of 2 prime factors.
9 , 4 , 49 , 76 , 494 , 758 , 1673 , 7211 , 11025 , 86659 , 743394 , 293032 , 1471424 , 8696065 , 47411510 , 64136499 , 369352198 , 964798393 , 9379893949 , 5821934
n×2
4039818242
n×3
6059727363
n×4
8079636484
n×5
10099545605
n÷2
1009954560.5
n÷3
673303040.33333
n÷3
504977280.25
n÷5
403981824.2
n2
4080032857098992641
n3
8.2412955820339E+27
n4
1.6646668115007E+37
n5
3.3624756759763E+46
2 √n
44943.399081511
3 √n
1264.0879073566
4 √n
211.99858273468
5 √n
72.621692469671
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2019909120
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2019909121 can be divided by 4 positive divisors.
The sum of these divisors (counting 2019909121) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000011001010101111000000001
3
Ternary
12012202211000101221
4
Quaternary
1320121111320001
5
Quinary
13114044042441
6
Senary
532233355041
8
Octal
17031257001
10
Decimal
2019909121
12
Duodecimal
484568a81
16
Hexadecimal
78655e01
20
Vigesimal
1bb48cg1
36
Base36
xelnup
md5
3e3e4f191dbb4e6bbc2d59bff2f568fb
sha1
d6b8537707988d824ad1707ddaba76fc14c7646c
sha256
ff7d53264e04eb23e8ab06c3a802f5d0df1e9f197914189395426086d49b4e24
sha512
f331cfa47145652882c333c5e578d8a31b62a59b846eecabb5d71b58dbe75782fb1722734cc0dd3fbd9410a6a5e644b6d0084b5dc45ec7e57b68e2bb2f3632ba
ripemd-160
34aaa246ba4337303f1d24beecd8df5d5c17bd37
Diameter
4039818242
Circumference
12691463310.905
Area
1.2817801250267E+19
Volume
3.4521058208773E+28
Surface area
5.1271205001069E+19
Circumference
12691463310.905
Perimeter
8079636484
Area
4080032857098992641
Diagonal
2856582873.6793
Surface area
2.4480197142594E+19
Volume
8.2412955820339E+27
Space diagonal
3498585224.2438
Perimeter
6059727363
Area
1.7667060512615E+18
Altitude
1749292612.1219
Surface area
1.7667060512615E+18
Volume
9.7124599863649E+26
Height
952194291.22644