1989968586 is an even 10-digits composite number following 1989968585
and preceding 1989968587 . In scientific notation, it is written as 1.989968586 × 10^9.
The sum of its digits is 69. It has a total of 3 prime factors and 8 positive divisors.
There are 663322860 positive integers (up to 1989968586) that are relatively prime to 1989968586.
1989968586 has 8 divisors, whose sum is 3979937184
The reverse of 1989968586 is 6858699891
Previous prime number is 3
Is Prime? no Number parity even Number length 10 Sum of Digits 69 Digital Root 6
Name
one billion nine hundred eighty-nine million nine hundred sixty-eight thousand five hundred eighty-six
Scientific notation
1.989968586 × 10^9
Engineering notation
1.989968586 × 10^9
Prime Factorization
2 × 3 × 331661431
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1989968586 Product of the distinct prime numbers
The prime factorization of 1989968586 is 2 × 3 × 331661431.
Since it has a total of 3 prime factors.
4 , 4 , 34 , 90 , 868 , 173 , 9712 , 717 , 50166 , 6716 , 2359 , 14684 , 1962363 , 5707445 , 74136201 , 99859307 , 713327472 , 949762377 , 2567293040 , 9679749167
n×2
3979937172
n×3
5969905758
n×4
7959874344
n×5
9949842930
n÷2
994984293
n÷3
663322862
n÷3
497492146.5
n÷5
397993717.2
n2
3959974973266839396
n3
7.8802257981472E+27
n4
1.56814017889E+37
n5
3.1205496944355E+46
2 √n44609.06394445
3 √n1257.8110533016
4 √n211.20857923969
5 √n72.4051144105
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
-1989968585 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 1989968586 can be divided by 8 positive divisors.
The sum of these divisors (counting 1989968586) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110100111001000001011001010
3
Ternary
12010200110212201020
4
Quaternary
1312213020023022
5
Quinary
13033412443321
6
Senary
525243533310
8
Octal
16647101312
10
Decimal
1989968586
12
Duodecimal
47652a236
16
Hexadecimal
769c82ca
20
Vigesimal
1b1h6196
36
Base36
wwrxl6
md5
b4aa31939a3b34a2c619e6ba54b1d135
sha1
191e184f2b0ba40e8926bdca4927e0bbbd19bd28
sha256
01a1640dfd29fb5879a787152af1f28abd93d67968b03f532e043afcd988f43a
sha512
193b8e257cffa1ddc124ca1000ed18330476a1b33ca0ad70cd1a1ae57e0a8314620b30682e0271e16a0670b8b6717a6538f5bd517ab955dd870323315b1c7e97
ripemd-160
e1357aaf131f78ac0f6ffdddad09b29e8fe7f5ce
Diameter
3979937172
Circumference
12503341381.304
Area
1.2440628284415E+19
Volume
3.3008612634784E+28
Surface area
4.9762513137658E+19
Circumference
12503341381.304
Perimeter
7959874344
Area
3959974973266839396
Diagonal
2814240563.0176
Surface area
2.3759849839601E+19
Volume
7.8802257981472E+27
Space diagonal
3446726696.418
Perimeter
5969905758
Area
1.7147194625998E+18
Altitude
1723363348.209
Surface area
1.7147194625998E+18
Volume
9.2869351652518E+26
Height
938080187.67254