1989969206 is an even 10-digits composite number following 1989969205
and preceding 1989969207 . In scientific notation, it is written as 1.989969206 × 10^9.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 978673320 positive integers (up to 1989969206) that are relatively prime to 1989969206.
1989969206 has 8 divisors, whose sum is 3033887664
The reverse of 1989969206 is 6029699891
Previous prime number is 61
Is Prime? no
Number parity even
Number length 10
Sum of Digits 59
Digital Root 5
Name
one billion nine hundred eighty-nine million nine hundred sixty-nine thousand two hundred six
Scientific notation
1.989969206 × 10^9
Engineering notation
1.989969206 × 10^9
Prime Factorization
2 × 61 × 16311223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1989969206
Product of the distinct prime numbers
The prime factorization of 1989969206 is 2 × 61 × 16311223.
Since it has a total of 3 prime factors.
4 , 10 , 81 , 82 , 633 , 16 , 166 , 8692 , 66336 , 25465 , 166715 , 113688 , 2163113 , 4760310 , 40204067 , 28899664 , 386154739 , 845176220 , 9036046628 , 7152319699
n×2
3979938412
n×3
5969907618
n×4
7959876824
n×5
9949846030
n÷2
994984603
n÷3
663323068.66667
n÷3
497492301.5
n÷5
397993841.2
n2
3959977440828270436
n3
7.8802331637029E+27
n4
1.5681421331869E+37
n5
3.120554555673E+46
2 √n
44609.070893709
3 √n
1257.8111839306
4 √n
211.20859569087
5 √n
72.405118922246
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
-1989969205
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 1989969206 can be divided by 8 positive divisors.
The sum of these divisors (counting 1989969206) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110100111001000010100110110
3
Ternary
12010200110220120012
4
Quaternary
1312213020110312
5
Quinary
13033413003311
6
Senary
525243540222
8
Octal
16647102466
10
Decimal
1989969206
12
Duodecimal
47652a672
16
Hexadecimal
769c8536
20
Vigesimal
1b1h6306
36
Base36
wwry2e
md5
795d9552484bd2226eabdfcaf757d3a0
sha1
030a77c30202d6e4aeed0f3368536a2a341905a0
sha256
8d95d26215df403480fba66c89a53be7cf71d1b55c541373dc1641078b3b0710
sha512
7ac035e62d0a47c539a85487581ed01b6165af85898593db742d24dbeb351a030e9c97b5570bb86731bb60f7c1f7cf384097fb85f5885579454b453d2ae292cd
ripemd-160
dfb69eb082feaa719a4ac97cb09e8b4de2605f69
Diameter
3979938412
Circumference
12503345276.879
Area
1.2440636036487E+19
Volume
3.3008643487552E+28
Surface area
4.976254414595E+19
Circumference
12503345276.879
Perimeter
7959876824
Area
3959977440828270436
Diagonal
2814241439.83
Surface area
2.375986464497E+19
Volume
7.8802331637029E+27
Space diagonal
3446727770.2895
Perimeter
5969907618
Area
1.7147205310853E+18
Altitude
1723363885.1447
Surface area
1.7147205310853E+18
Volume
9.2869438456425E+26
Height
938080479.94334