2100085972 is an even 10-digits composite number following 2100085971
and preceding 2100085973 . In scientific notation, it is written as 2.100085972 × 10^9.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 1049722200 positive integers (up to 2100085972) that are relatively prime to 2100085972.
2100085972 has 12 divisors, whose sum is 3676273216
The reverse of 2100085972 is 2795800012
Previous prime number is 3343
Is Prime? no
Number parity even
Number length 10
Sum of Digits 34
Digital Root 7
Name
two billion one hundred million eighty-five thousand nine hundred seventy-two
Scientific notation
2.100085972 × 10^9
Engineering notation
2.100085972 × 10^9
Prime Factorization
2 × 2 × 3343 × 157051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1050042986
Product of the distinct prime numbers
The prime factorization of 2100085972 is 2 × 2 × 3343 × 157051.
Since it has a total of 4 prime factors.
4 , 2 , 90 , 25 , 934 , 745 , 5569 , 6141 , 828 , 33107 , 159088 , 688819 , 7307208 , 4848399 , 23720859 , 49420359 , 141551684 , 578109027 , 8028035872 , 6260368269
n×2
4200171944
n×3
6300257916
n×4
8400343888
n×5
10500429860
n÷2
1050042986
n÷3
700028657.33333
n÷3
525021493
n÷5
420017194.4
n2
4410361089791184784
n3
9.2621374561251E+27
n4
1.9451284942344E+37
n5
4.0849370644792E+46
2 √n
45826.694971381
3 √n
1280.5966399795
4 √n
214.07170520968
5 √n
73.189269886839
1 , 2 , 4 , 3343 , 6686 , 13372 , 157051 , 314102 , 628204 , 525021493 , 1050042986 , 2100085972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2100085971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2100085972 can be divided by 12 positive divisors.
The sum of these divisors (counting 2100085972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111101001011001100010011010100
3
Ternary
12102100200102100221
4
Quaternary
1331023030103110
5
Quinary
13300110222342
6
Senary
544220044124
8
Octal
17513142324
10
Decimal
2100085972
12
Duodecimal
4a7393644
16
Hexadecimal
7d2cc4d4
20
Vigesimal
1cg5aeic
36
Base36
yqc4pg
md5
91582817ba6cc6b1e2cedd2e1d4a79aa
sha1
60da756b6466a51d9e6430888464d781539101f4
sha256
1a55cbe9c0b802c54eb2472612acf2bc25b31797a9c1b75304f9379e1b832c84
sha512
a231716503466303e1c02392dc0d60ceec1f9672a57f458b002373e7a3b5497d3cc5d7cf2e4328a3820bf373a4b2f605a8fdc774c39df570745913345858e03a
ripemd-160
11c6e2f7bce85b937028c97e0dca4c22b6d3402d
Diameter
4200171944
Circumference
13195229323.084
Area
1.3855557999366E+19
Volume
3.8797150651602E+28
Surface area
5.5422231997465E+19
Circumference
13195229323.084
Perimeter
8400343888
Area
4410361089791184784
Diagonal
2969970063.7519
Surface area
2.6462166538747E+19
Volume
9.2621374561251E+27
Space diagonal
3637455603.7667
Perimeter
6300257916
Area
1.9097423718108E+18
Altitude
1818727801.8833
Surface area
1.9097423718108E+18
Volume
1.0915533672513E+27
Height
989990021.25063