2142977881 is an odd 10-digits composite number following 2142977880
and preceding 2142977882 . In scientific notation, it is written as 2.142977881 × 10^9.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 1847137600 positive integers (up to 2142977881) that are relatively prime to 2142977881.
2142977881 has 24 divisors, whose sum is 2405491200
The reverse of 2142977881 is 1887792412
Previous prime number is 319
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
two billion one hundred forty-two million nine hundred seventy-seven thousand eight hundred eighty-one
Scientific notation
2.142977881 × 10^9
Engineering notation
2.142977881 × 10^9
Prime Factorization
59 × 11 × 11 × 319 × 941
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
194816171
Product of the distinct prime numbers
The prime factorization of 2142977881 is 59 × 11 × 11 × 319 × 941.
Since it has a total of 5 prime factors.
3 , 8 , 40 , 18 , 283 , 451 , 396 , 999 , 29920 , 76391 , 615960 , 799490 , 2326943 , 4547355 , 71930355 , 27141166 , 545463627 , 133477104 , 5497495459 , 7374570065
n×2
4285955762
n×3
6428933643
n×4
8571911524
n×5
10714889405
n÷2
1071488940.5
n÷3
714325960.33333
n÷3
535744470.25
n÷5
428595576.2
n2
4592354198455250161
n3
9.8413134690071E+27
n4
2.108971708407E+37
n5
4.5194797227709E+46
2 √n
46292.309091252
3 √n
1289.2562026308
4 √n
215.15647582922
5 √n
73.485818819691
1 , 11 , 59 , 121 , 319 , 649 , 941 , 3509 , 7139 , 10351 , 18821 , 38599 , 55519 , 113861 , 207031 , 300179 , 610709 , 2277341 , 3301969 , 6717799 , 17710561 , 36321659 , 194816171 , 2142977881
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2142977880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2142977881 can be divided by 24 positive divisors.
The sum of these divisors (counting 2142977881) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111111101110110011111101011001
3
Ternary
12112100101120000011
4
Quaternary
1333232303331121
5
Quinary
13342100243011
6
Senary
552351241521
8
Octal
17756637531
10
Decimal
2142977881
12
Duodecimal
4b98192a1
16
Hexadecimal
7fbb3f59
20
Vigesimal
1d9dc4e1
36
Base36
zfvgbd
md5
e084213c6697e451867f6d2ab5f18ae8
sha1
bbddafab40e85069da0c400a00da1833f1a0b7a5
sha256
7ab6b6775ce992c6c2482223fb0d0ae5e0e5f0b5ed088c05783989861f9570c2
sha512
2f1f7f6d74dae33cb1c3835a48dd94c3d2a25cdefe8eb77446d410cf762af00941a2e8ddd9d42b0114c0fe099e69b607570b522ed6f745a93df108facdb3253d
ripemd-160
75fa49a06d7a9013fc5a93c601050248dde1d339
Diameter
4285955762
Circumference
13464727135.51
Area
1.4427306212549E+19
Volume
4.1223197461209E+28
Surface area
5.7709224850197E+19
Circumference
13464727135.51
Perimeter
8571911524
Area
4592354198455250161
Diagonal
3030628383.1758
Surface area
2.7554125190731E+19
Volume
9.8413134690071E+27
Space diagonal
3711746569.3883
Perimeter
6428933643
Area
1.9885476995192E+18
Altitude
1855873284.6941
Surface area
1.9885476995192E+18
Volume
1.1598099149529E+27
Height
1010209461.0586