2017939989 is an odd 10-digits composite number following 2017939988
and preceding 2017939990 . In scientific notation, it is written as 2.017939989 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 1234627008 positive integers (up to 2017939989) that are relatively prime to 2017939989.
2017939989 has 16 divisors, whose sum is 2914313472
The reverse of 2017939989 is 9899397102
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
two billion seventeen million nine hundred thirty-nine thousand nine hundred eighty-nine
Scientific notation
2.017939989 × 10^9
Engineering notation
2.017939989 × 10^9
Prime Factorization
3 × 13 × 173 × 299087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2017939989
Product of the distinct prime numbers
The prime factorization of 2017939989 is 3 × 13 × 173 × 299087.
Since it has a total of 4 prime factors.
3 , 8 , 30 , 6 , 994 , 992 , 2075 , 4725 , 94614 , 43225 , 700666 , 103004 , 3107611 , 3173284 , 11634775 , 14120441 , 338185133 , 953887730 , 6239583867 , 1834837139
n×2
4035879978
n×3
6053819967
n×4
8071759956
n×5
10089699945
n÷2
1008969994.5
n÷3
672646663
n÷3
504484997.25
n÷5
403587997.8
n2
4072081799205320121
n3
8.2172167010955E+27
n4
1.6581850179419E+37
n5
3.3461178568657E+46
2 √n
44921.486941106
3 √n
1263.6770035156
4 √n
211.94689651209
5 √n
72.607527724096
1 , 3 , 13 , 39 , 173 , 519 , 2249 , 6747 , 299087 , 897261 , 3888131 , 11664393 , 51742051 , 155226153 , 672646663 , 2017939989
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2017939988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2017939989 can be divided by 16 positive divisors.
The sum of these divisors (counting 2017939989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000010001110101001000010101
3
Ternary
12012122002222021010
4
Quaternary
1320101311020111
5
Quinary
13113043034424
6
Senary
532123242433
8
Octal
17021651025
10
Decimal
2017939989
12
Duodecimal
483979419
16
Hexadecimal
78475215
20
Vigesimal
1bac29j9
36
Base36
xdfggl
md5
34bbc5bdbbcd8f41d16276c464e755d7
sha1
26c4ce33f49cd6eb62d17f559d7295251c1419ab
sha256
6845fa09ec733fffc0b5841e48da27716b97a778fe84b850c46e9f3a839fd7cd
sha512
0dbd708744edc2f234642e4458af0608129680a984e0373c47bc9f634a13653614ad112f9372cc1b0434f358f6fc73eea31e3bebca03f19c472513d0d5742bd7
ripemd-160
60dcf6ab5440cbcc0f8d24c75434aa2098a32824
Diameter
4035879978
Circumference
12679090889.655
Area
1.27928222652E+19
Volume
3.4420196828156E+28
Surface area
5.1171289060801E+19
Circumference
12679090889.655
Perimeter
8071759956
Area
4072081799205320121
Diagonal
2853798100.4988
Surface area
2.4432490795232E+19
Volume
8.2172167010955E+27
Space diagonal
3495174587.573
Perimeter
6053819967
Area
1.7632631422E+18
Altitude
1747587293.7865
Surface area
1.7632631422E+18
Volume
9.6840827530399E+26
Height
951266033.4996