2016987621 is an odd 10-digits composite number following 2016987620
and preceding 2016987622 . In scientific notation, it is written as 2.016987621 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 1221438320 positive integers (up to 2016987621) that are relatively prime to 2016987621.
2016987621 has 8 divisors, whose sum is 2079771840
The reverse of 2016987621 is 1267896102
Previous prime number is 1283
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
two billion sixteen million nine hundred eighty-seven thousand six hundred twenty-one
Scientific notation
2.016987621 × 10^9
Engineering notation
2.016987621 × 10^9
Prime Factorization
33 × 1283 × 47639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2016987621
Product of the distinct prime numbers
The prime factorization of 2016987621 is 33 × 1283 × 47639.
Since it has a total of 3 prime factors.
2 , 6 , 72 , 82 , 874 , 662 , 6451 , 8995 , 18588 , 88096 , 37764 , 762071 , 7108358 , 5327375 , 94618383 , 23004006 , 105617425 , 630827495 , 6190871745 , 1538145880
n×2
4033975242
n×3
6050962863
n×4
8067950484
n×5
10084938105
n÷2
1008493810.5
n÷3
672329207
n÷3
504246905.25
n÷5
403397524.2
n2
4068239063267239641
n3
8.2055878298787E+27
n4
1.6550569075894E+37
n5
3.3382292946583E+46
2 √n
44910.885328615
3 √n
1263.4781745241
4 √n
211.92188496853
5 √n
72.600672996599
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
-2016987620
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 2016987621 can be divided by 8 positive divisors.
The sum of these divisors (counting 2016987621) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000001110001100100111100101
3
Ternary
12012120022120212020
4
Quaternary
1320032030213211
5
Quinary
13112322100441
6
Senary
532051013353
8
Octal
17016144745
10
Decimal
2016987621
12
Duodecimal
48359a259
16
Hexadecimal
7838c9e5
20
Vigesimal
1ba63911
36
Base36
xcv1lx
md5
e1e1077301e83a1261002d39579db0cf
sha1
eed357377937a6ef012edc5dfd017a1462dd5939
sha256
868806f6d693f54f125d80b89b669ba9183ed979188e8d493cd5b47092e3ac68
sha512
e61892ee553ca42870e51061b6269448cca12f584d6fdda83420a4811d55fe2fb16cd25507c4b2181327fb35e14da2135ee852f382179af5e7426227d7e1a67f
ripemd-160
8fe155d255cbf7752b62dfd7b087108567889314
Diameter
4033975242
Circumference
12673106985.03
Area
1.2780749954207E+19
Volume
3.437148592631E+28
Surface area
5.112299981683E+19
Circumference
12673106985.03
Perimeter
8067950484
Area
4068239063267239641
Diagonal
2852451248.7568
Surface area
2.4409434379603E+19
Volume
8.2055878298787E+27
Space diagonal
3493525037.8095
Perimeter
6050962863
Area
1.7615991887288E+18
Altitude
1746762518.9047
Surface area
1.7615991887288E+18
Volume
9.6703779968817E+26
Height
950817082.91895