987390693 is an odd 9-digits composite number following 987390692
and preceding 987390694 . In scientific notation, it is written as 9.87390693 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 657213480 positive integers (up to 987390693) that are relatively prime to 987390693.
987390693 has 12 divisors, whose sum is 1428499488
The reverse of 987390693 is 396093789
Previous prime number is 631
Is Prime? no Number parity odd Number length 9 Sum of Digits 54 Digital Root 9
Name
nine hundred eighty-seven million three hundred ninety thousand six hundred ninety-three
Scientific notation
9.87390693 × 10^8
Engineering notation
9.87390693 × 10^6
Prime Factorization
3 × 3 × 631 × 173867
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
329130231 Product of the distinct prime numbers
The prime factorization of 987390693 is 3 × 3 × 631 × 173867.
Since it has a total of 4 prime factors.
3 , 6 , 86 , 33 , 463 , 228 , 150 , 5490 , 67553 , 44797 , 192965 , 4160 , 3070209 , 1792980 , 12065520 , 23530320 , 308512402 , 425843065 , 2383263791 , 8048648242
n×2
1974781386
n×3
2962172079
n×4
3949562772
n×5
4936953465
n÷2
493695346.5
n÷3
329130231
n÷3
246847673.25
n÷5
197478138.6
n2
974940380623020249
n3
9.6264705805705E+26
n4
9.5050874576936E+35
n5
9.3852348918777E+44
2 √n31422.773477209
3 √n995.7791067936
4 √n177.26469890311
5 √n62.935807074334
1 , 3 , 9 , 631 , 1893 , 5679 , 173867 , 521601 , 1564803 , 109710077 , 329130231 , 987390693
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-987390692 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 987390693 can be divided by 12 positive divisors.
The sum of these divisors (counting 987390693) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010110110100110001011100101
3
Ternary
2112210221122101200
4
Quaternary
322312212023211
5
Quinary
4010233000233
6
Senary
241551113113
8
Octal
7266461345
10
Decimal
987390693
12
Duodecimal
236812799
16
Hexadecimal
3ada62e5
20
Vigesimal
f8b3ged
36
Base36
gbv7j9
md5
714b665e407f548942b7198b6c1f9d46
sha1
245db2abb2c746797a870eaf0422e50db128a752
sha256
3782641e1ee709ea49c1d9b3d65c379c446d76135325e2748c3618013fdc72dd
sha512
840dc12418e0352e1db62da5c1e6086e0081fab6cb7793c6ec530e75b42ad58de9cbc2daa5bc274f9712124a39d0f5f831b7402515fb7b825246990f06b8f652
ripemd-160
6d9d8366bf32821cfbd6f9e5ef7dd5070d36a0de
Diameter
1974781386
Circumference
6203958694.7035
Area
3.0628655374533E+18
Volume
4.0323265674558E+27
Surface area
1.2251462149813E+19
Circumference
6203958694.7035
Perimeter
3949562772
Area
974940380623020249
Diagonal
1396381309.4016
Surface area
5849642283738121494
Volume
9.6264705805705E+26
Space diagonal
1710210847.1966
Perimeter
2962172079
Area
4.221615683974E+17
Altitude
855105423.59832
Surface area
4.221615683974E+17
Volume
1.1344904377357E+26
Height
465460436.46719