2153403987 is an odd 10-digits composite number following 2153403986
and preceding 2153403988 . In scientific notation, it is written as 2.153403987 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 1229972832 positive integers (up to 2153403987) that are relatively prime to 2153403987.
2153403987 has 8 divisors, whose sum is 2256943920
The reverse of 2153403987 is 7893043512
Previous prime number is 42923
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
two billion one hundred fifty-three million four hundred three thousand nine hundred eighty-seven
Scientific notation
2.153403987 × 10^9
Engineering notation
2.153403987 × 10^9
Prime Factorization
21 × 42923 × 2389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2153403987
Product of the distinct prime numbers
The prime factorization of 2153403987 is 21 × 42923 × 2389.
Since it has a total of 3 prime factors.
4 , 5 , 11 , 50 , 381 , 153 , 2509 , 9442 , 39400 , 32987 , 867054 , 805652 , 2359452 , 2099468 , 33981416 , 41361409 , 907772100 , 955646140 , 1004139413 , 6575183051
n×2
4306807974
n×3
6460211961
n×4
8613615948
n×5
10767019935
n÷2
1076701993.5
n÷3
717801329
n÷3
538350996.75
n÷5
430680797.4
n2
4637148731227496169
n3
9.9856545661373E+27
n4
2.1503148355525E+37
n5
4.630496540184E+46
2 √n
46404.784096039
3 √n
1291.3436687497
4 √n
215.4176968033
5 √n
73.557185326856
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
-2153403986
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 2153403987 can be divided by 8 positive divisors.
The sum of these divisors (counting 2153403987) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000010110100101011001010011
3
Ternary
12120002000020221020
4
Quaternary
2000112211121103
5
Quinary
13402232411422
6
Senary
553402530523
8
Octal
20026453123
10
Decimal
2153403987
12
Duodecimal
501206a43
16
Hexadecimal
805a5653
20
Vigesimal
1dcif9j7
36
Base36
zm2x5f
md5
0f2bc004be93f7228c93686187e4a98b
sha1
897dee31360dc02e4eef882d3a560762fc6509b7
sha256
bb2419ed01b3952d6f3bc09a2b23b18ac554144d049c1a86c3b0d1b2a64c5ece
sha512
d0f14dda5354825445b80f2d36c5c34eeae8b2a591a5182ceeb0638b307d239f3ec5c66b324d453c9d3e8ffcfaf5f20c70adaafc39eba60ed9abe3fdf2f93315
ripemd-160
6eb43d04d92b43c21bc5beb0676a7d72d444e0f7
Diameter
4306807974
Circumference
13530236291.54
Area
1.4568032387628E+19
Volume
4.1827812035016E+28
Surface area
5.827212955051E+19
Circumference
13530236291.54
Perimeter
8613615948
Area
4637148731227496169
Diagonal
3045373123.6837
Surface area
2.7822892387365E+19
Volume
9.9856545661373E+27
Space diagonal
3729805114.7054
Perimeter
6460211961
Area
2.0079443011849E+18
Altitude
1864902557.3527
Surface area
2.0079443011849E+18
Volume
1.1768206763837E+27
Height
1015124374.5612