2017988997 is an odd 10-digits composite number following 2017988996
and preceding 2017988998 . In scientific notation, it is written as 2.017988997 × 10^9.
The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors.
There are 1345325996 positive integers (up to 2017988997) that are relatively prime to 2017988997.
2017988997 has 4 divisors, whose sum is 2690652000
The reverse of 2017988997 is 7998897102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 60
Digital Root 6
Name
two billion seventeen million nine hundred eighty-eight thousand nine hundred ninety-seven
Scientific notation
2.017988997 × 10^9
Engineering notation
2.017988997 × 10^9
Prime Factorization
3 × 672662999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2017988997
Product of the distinct prime numbers
The prime factorization of 2017988997 is 3 × 672662999.
Since it has a total of 2 prime factors.
4 , 10 , 6 , 22 , 138 , 461 , 9632 , 131 , 15811 , 64959 , 22302 , 165661 , 8212382 , 2194232 , 31376041 , 35622587 , 868196380 , 998174972 , 8647851373 , 4063166479
n×2
4035977994
n×3
6053966991
n×4
8071955988
n×5
10089944985
n÷2
1008994498.5
n÷3
672662999
n÷3
504497249.25
n÷5
403597799.4
n2
4072279592013066009
n3
8.21781540939E+27
n4
1.6583461075526E+37
n5
3.3465241982589E+46
2 √n
44922.032422855
3 √n
1263.687233384
4 √n
211.94818334408
5 √n
72.60788039218
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2017988996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2017988997 can be divided by 4 positive divisors.
The sum of these divisors (counting 2017988997) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000010010000001000110000101
3
Ternary
12012122012110111020
4
Quaternary
1320102001012011
5
Quinary
13113101121442
6
Senary
532124301353
8
Octal
17022010605
10
Decimal
2017988997
12
Duodecimal
4839a1859
16
Hexadecimal
78481185
20
Vigesimal
1bac8c9h
36
Base36
xdgi9x
md5
7bdd2aaccd00b3cadf6d000e7a7b7c46
sha1
0d1215b6c0b39ef486854c3af33fdfde8fbdba8d
sha256
4679c2a437a560ac384ed413f7f05cd2f0e6e1525edaf73a3b803cecb77b4f7a
sha512
5fbec41b3fb6de7032d0d1c8cb0a6bbf6426b9c84f1e0b41639bf7994f8c29886a54bc6451cd429cf6bc0de71790813883f1d01bbe3a63dca4b91ae81b7e5d1d
ripemd-160
a034ab5690bcabfe9cfc19f6f7198434e3c5b9e5
Diameter
4035977994
Circumference
12679398816
Area
1.2793443649632E+19
Volume
3.4422704691596E+28
Surface area
5.1173774598528E+19
Circumference
12679398816
Perimeter
8071955988
Area
4072279592013066009
Diagonal
2853867408.2771
Surface area
2.4433677552078E+19
Volume
8.21781540939E+27
Space diagonal
3495259471.919
Perimeter
6053966991
Area
1.7633487889981E+18
Altitude
1747629735.9595
Surface area
1.7633487889981E+18
Volume
9.6847883375316E+26
Height
951289136.09236