2102020145 is an odd 10-digits composite number following 2102020144
and preceding 2102020146 . In scientific notation, it is written as 2.102020145 × 10^9.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 1656517104 positive integers (up to 2102020145) that are relatively prime to 2102020145.
2102020145 has 8 divisors, whose sum is 2560072704
The reverse of 2102020145 is 5410202012
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 17
Digital Root 8
Name
two billion one hundred two million twenty thousand one hundred forty-five
Scientific notation
2.102020145 × 10^9
Engineering notation
2.102020145 × 10^9
Prime Factorization
5 × 67 × 6274687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2102020145
Product of the distinct prime numbers
The prime factorization of 2102020145 is 5 × 67 × 6274687.
Since it has a total of 3 prime factors.
10 , 1 , 24 , 59 , 369 , 242 , 4356 , 2410 , 51855 , 49719 , 424750 , 228986 , 6790918 , 2565526 , 96302146 , 63185042 , 839521529 , 510253411 , 9053245107 , 501837959
n×2
4204040290
n×3
6306060435
n×4
8408080580
n×5
10510100725
n÷2
1051010072.5
n÷3
700673381.66667
n÷3
525505036.25
n÷5
420404029
n2
4418488689985821025
n3
9.2877522368049E+27
n4
1.9523042303533E+37
n5
4.1037828213713E+46
2 √n
45847.793240242
3 √n
1280.9896612593
4 √n
214.12097804802
5 √n
73.202746343479
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2102020144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2102020145 can be divided by 8 positive divisors.
The sum of these divisors (counting 2102020145) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111101010010100100100000110001
3
Ternary
12102111022200112222
4
Quaternary
1331102210200301
5
Quinary
13301104121040
6
Senary
544325330425
8
Octal
17522444061
10
Decimal
2102020145
12
Duodecimal
4a7b66a15
16
Hexadecimal
7d4a4831
20
Vigesimal
1cghca75
36
Base36
yrhl4h
md5
16fe6733b1d88da0bc8f5f06d5636209
sha1
8acef6edab1ea189f4c73d30f469e575fbac7f98
sha256
5d3bdc2a913435c162e8d4e74026aa5f8a5bacca18fd02dc010505e57362cf67
sha512
66aa9da370af60afb5cfd1606d3ed8047138b5e95ddd6ce08c687f10d8e6b99b5e6c1417f983a0abdc6873253b397934ad12541246f2e58acb1da074d6ae6bf3
ripemd-160
a85e66dfd5cc1c392f08bae4eba4e8033b79d388
Diameter
4204040290
Circumference
13207382090.46
Area
1.3881091608429E+19
Volume
3.8904445594011E+28
Surface area
5.5524366433716E+19
Circumference
13207382090.46
Perimeter
8408080580
Area
4418488689985821025
Diagonal
2972705397.4405
Surface area
2.6510932139915E+19
Volume
9.2877522368049E+27
Space diagonal
3640805689.6733
Perimeter
6306060435
Area
1.913261725931E+18
Altitude
1820402844.8366
Surface area
1.913261725931E+18
Volume
1.0945720981042E+27
Height
990901799.14682