1989969207 is an odd 10-digits composite number following 1989969206
and preceding 1989969208 . In scientific notation, it is written as 1.989969207 × 10^9.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 1326318840 positive integers (up to 1989969207) that are relatively prime to 1989969207.
1989969207 has 8 divisors, whose sum is 2653946880
The reverse of 1989969207 is 7029699891
Previous prime number is 4159
Is Prime? no Number parity odd Number length 10 Sum of Digits 60 Digital Root 6
Name
one billion nine hundred eighty-nine million nine hundred sixty-nine thousand two hundred seven
Scientific notation
1.989969207 × 10^9
Engineering notation
1.989969207 × 10^9
Prime Factorization
3 × 4159 × 159491
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1989969207 Product of the distinct prime numbers
The prime factorization of 1989969207 is 3 × 4159 × 159491.
Since it has a total of 3 prime factors.
3 , 9 , 83 , 33 , 333 , 675 , 1625 , 4868 , 63177 , 22683 , 230500 , 607615 , 5010016 , 2699358 , 5284482 , 52185014 , 881167329 , 320084136 , 8787075054 , 5702257191
n×2
3979938414
n×3
5969907621
n×4
7959876828
n×5
9949846035
n÷2
994984603.5
n÷3
663323069
n÷3
497492301.75
n÷5
397993841.4
n2
3959977444808208849
n3
7.8802331755829E+27
n4
1.568142136339E+37
n5
3.1205545635138E+46
2 √n44609.070904918
3 √n1257.8111841413
4 √n211.2085957174
5 √n72.405118929523
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
-1989969206 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 1989969207 can be divided by 8 positive divisors.
The sum of these divisors (counting 1989969207) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110100111001000010100110111
3
Ternary
12010200110220120020
4
Quaternary
1312213020110313
5
Quinary
13033413003312
6
Senary
525243540223
8
Octal
16647102467
10
Decimal
1989969207
12
Duodecimal
47652a673
16
Hexadecimal
769c8537
20
Vigesimal
1b1h6307
36
Base36
wwry2f
md5
03679604c036704a4f7db6061158bedd
sha1
aff759f9bfbd94aa43bde467f7e4f88d8e324dc8
sha256
0f57f353dee708d7b911f126298ade6aceec61894dff5d501e3533f85b64da96
sha512
d9a407a5e053e99de1bb6e14ef378c3585fd15597a469daf2d8b0724439db61fa4f52b90782d692d43a3f8179110af5d51ba9d48e5f9c2c3c07d87f2b646b21d
ripemd-160
2d881684c0b4235247d9bba731b56d34801c5c55
Diameter
3979938414
Circumference
12503345283.162
Area
1.2440636048991E+19
Volume
3.3008643537314E+28
Surface area
4.9762544195963E+19
Circumference
12503345283.162
Perimeter
7959876828
Area
3959977444808208849
Diagonal
2814241441.2442
Surface area
2.3759864668849E+19
Volume
7.8802331755829E+27
Space diagonal
3446727772.0215
Perimeter
5969907621
Area
1.7147205328086E+18
Altitude
1723363886.0108
Surface area
1.7147205328086E+18
Volume
9.2869438596431E+26
Height
938080480.41474