1989968589 is an odd 10-digits composite number following 1989968588
and preceding 1989968590 . In scientific notation, it is written as 1.989968589 × 10^9.
The sum of its digits is 72. It has a total of 2 prime factors and 4 positive divisors.
There are 1137124872 positive integers (up to 1989968589) that are relatively prime to 1989968589.
1989968589 has 4 divisors, whose sum is 2021555456
The reverse of 1989968589 is 9858699891
Previous prime number is 63
Is Prime? no Number parity odd Number length 10 Sum of Digits 72 Digital Root 9
Name
one billion nine hundred eighty-nine million nine hundred sixty-eight thousand five hundred eighty-nine
Scientific notation
1.989968589 × 10^9
Engineering notation
1.989968589 × 10^9
Prime Factorization
63 × 31586803
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
1989968589 Product of the distinct prime numbers
The prime factorization of 1989968589 is 63 × 31586803.
Since it has a total of 2 prime factors.
4 , 9 , 61 , 67 , 225 , 632 , 198 , 1267 , 15973 , 57814 , 158945 , 382481 , 1115813 , 2545276 , 94953991 , 83321911 , 565915242 , 798363733 , 3862501188 , 6792045819
n×2
3979937178
n×3
5969905767
n×4
7959874356
n×5
9949842945
n÷2
994984294.5
n÷3
663322863
n÷3
497492147.25
n÷5
397993717.8
n2
3959974985206650921
n3
7.880225833787E+27
n4
1.5681401883462E+37
n5
3.1205497179576E+46
2 √n44609.063978075
3 √n1257.8110539337
4 √n211.2085793193
5 √n72.405114432331
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
-1989968588 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 1989968589 can be divided by 4 positive divisors.
The sum of these divisors (counting 1989968589) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110100111001000001011001101
3
Ternary
12010200110212201100
4
Quaternary
1312213020023031
5
Quinary
13033412443324
6
Senary
525243533313
8
Octal
16647101315
10
Decimal
1989968589
12
Duodecimal
47652a239
16
Hexadecimal
769c82cd
20
Vigesimal
1b1h6199
36
Base36
wwrxl9
md5
61648f2c2fb613feb7533d60f7274d32
sha1
0a4b714b8063fbb78937d797b6009007ab6f2bbd
sha256
b5b8ef43ccfddb076ff9c624c617933389426ac1584b43861a67d9666ecc7396
sha512
134ea2cc61ace4adfc915e8c6afec71acd5a9554a56fec4a307d08ec9d0aa54771f817b248604b5074ed328b1ef8098bfe4ce090d2a6c02c6e09c5abe15d2fd5
ripemd-160
3339e4b93e325316edc506d613e31685a4afd2d0
Diameter
3979937178
Circumference
12503341400.154
Area
1.2440628321925E+19
Volume
3.3008612784072E+28
Surface area
4.9762513287698E+19
Circumference
12503341400.154
Perimeter
7959874356
Area
3959974985206650921
Diagonal
2814240567.2603
Surface area
2.375984991124E+19
Volume
7.880225833787E+27
Space diagonal
3446726701.6141
Perimeter
5969905767
Area
1.7147194677699E+18
Altitude
1723363350.8071
Surface area
1.7147194677699E+18
Volume
9.2869352072536E+26
Height
938080189.08675