2109477987 is an odd 10-digits composite number following 2109477986
and preceding 2109477988 . In scientific notation, it is written as 2.109477987 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 1343712240 positive integers (up to 2109477987) that are relatively prime to 2109477987.
2109477987 has 16 divisors, whose sum is 2915648512
The reverse of 2109477987 is 7897749012
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
two billion one hundred nine million four hundred seventy-seven thousand nine hundred eighty-seven
Scientific notation
2.109477987 × 10^9
Engineering notation
2.109477987 × 10^9
Prime Factorization
3 × 237 × 31 × 95707
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2109477987
Product of the distinct prime numbers
The prime factorization of 2109477987 is 3 × 237 × 31 × 95707.
Since it has a total of 4 prime factors.
6 , 4 , 7 , 55 , 468 , 695 , 9191 , 3630 , 66794 , 23848 , 907711 , 740685 , 5892355 , 4222648 , 69789419 , 56944090 , 747657881 , 141234018 , 8258537790 , 7864739999
n×2
4218955974
n×3
6328433961
n×4
8437911948
n×5
10547389935
n÷2
1054738993.5
n÷3
703159329
n÷3
527369496.75
n÷5
421895597.4
n2
4449897377637572169
n3
9.3869605625355E+27
n4
1.9801586671506E+37
n5
4.1771011191214E+46
2 √n
45929.053843945
3 √n
1282.5028314063
4 √n
214.31064799479
5 √n
73.254616577501
1 , 3 , 31 , 93 , 237 , 711 , 7347 , 22041 , 95707 , 287121 , 2966917 , 8900751 , 22682559 , 68047677 , 703159329 , 2109477987
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
-2109477986
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 2109477987 can be divided by 16 positive divisors.
The sum of these divisors (counting 2109477987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111101101111000001010001100011
3
Ternary
12110000100120210100
4
Quaternary
1331233001101203
5
Quinary
13310011243422
6
Senary
545153233443
8
Octal
17557012143
10
Decimal
2109477987
12
Duodecimal
4aa562883
16
Hexadecimal
7dbc1463
20
Vigesimal
1cj44ej7
36
Base36
yvxfmr
md5
3a8c6125ddcabdc5ecb7f5c748dfcb81
sha1
270e7738825639684070c6f559f84228b25505be
sha256
9c82bc81be78cd97bf2d04bc56ed9860517d2ca37721d8596dd2ff020ad3ce98
sha512
f308d9e5ea2c126bbf8a9f90056357c69b0b7c3e14e907e591aac77abe99224b44149652ff322df3d8d1d89570917531df1d5719f38e4e50321d2123e1e87b48
ripemd-160
308660c06ef549d4ac9571c7e89a54db8f86d5d7
Diameter
4218955974
Circumference
13254241093.737
Area
1.3979764910815E+19
Volume
3.9320008457065E+28
Surface area
5.5919059643259E+19
Circumference
13254241093.737
Perimeter
8437911948
Area
4449897377637572169
Diagonal
2983252378.7429
Surface area
2.6699384265825E+19
Volume
9.3869605625355E+27
Space diagonal
3653723050.9321
Perimeter
6328433961
Area
1.9268620866339E+18
Altitude
1826861525.4661
Surface area
1.9268620866339E+18
Volume
1.1062639114166E+27
Height
994417459.58097