890997639 is an odd 9-digits composite number following 890997638
and preceding 890997640 . In scientific notation, it is written as 8.90997639 × 10^8.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 508511520 positive integers (up to 890997639) that are relatively prime to 890997639.
890997639 has 16 divisors, whose sum is 1359390720
The reverse of 890997639 is 936799098
Previous prime number is 821
Is Prime? no Number parity odd Number length 9 Sum of Digits 60 Digital Root 6
Name
eight hundred ninety million nine hundred ninety-seven thousand six hundred thirty-nine
Scientific notation
8.90997639 × 10^8
Engineering notation
8.90997639 × 10^6
Prime Factorization
3 × 7 × 821 × 51679
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
890997639 Product of the distinct prime numbers
The prime factorization of 890997639 is 3 × 7 × 821 × 51679.
Since it has a total of 4 prime factors.
2 , 1 , 47 , 10 , 387 , 95 , 1279 , 7484 , 10766 , 98224 , 246349 , 611139 , 4080933 , 3313817 , 68544477 , 74754038 , 572767528 , 604840052 , 3231606929 , 3905424018
n×2
1781995278
n×3
2672992917
n×4
3563990556
n×5
4454988195
n÷2
445498819.5
n÷3
296999213
n÷3
222749409.75
n÷5
178199527.8
n2
793876792703574321
n3
7.0734234795578E+26
n4
6.3024036199331E+35
n5
5.6154267453855E+44
2 √n29849.583564934
3 √n962.2594490554
4 √n172.77032026634
5 √n61.655994983933
1 , 3 , 7 , 21 , 821 , 2463 , 5747 , 17241 , 51679 , 155037 , 361753 , 1085259 , 42428459 , 127285377 , 296999213 , 890997639
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-890997638 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 890997639 can be divided by 16 positive divisors.
The sum of these divisors (counting 890997639) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110101000110111000101110000111
3
Ternary
2022002120100222120
4
Quaternary
311012320232013
5
Quinary
3311043411024
6
Senary
224225101023
8
Octal
6506705607
10
Decimal
890997639
12
Duodecimal
20a487773
16
Hexadecimal
351b8b87
20
Vigesimal
di8ee1j
36
Base36
eqh66f
md5
0d46647e7d1dff47d679569e97a944dd
sha1
86634922b116f98b61030f90aff423ca58cd18a3
sha256
c81ce1ac1ea55e7e93aa9d90182bcbbfaf4f76b5e7bdb70b4f892fd96c4cf04c
sha512
2d182e5543ae60b7d58c2a981675f10fc6801c2a89d114a135ba28809f232958896e3e287aa6bbf33e22b5f2fc421e2b53cc83aba533ca5a09c601d127ed01ec
ripemd-160
3062ff966c56c98c3f3be5c2f6d495a1b15c55d2
Diameter
1781995278
Circumference
5598303274.0965
Area
2.494037499813E+18
Volume
2.9629086985478E+27
Surface area
9.9761499992519E+18
Circumference
5598303274.0965
Perimeter
3563990556
Area
793876792703574321
Diagonal
1260060945.1162
Surface area
4763260756221445926
Volume
7.0734234795578E+26
Space diagonal
1543253180.1719
Perimeter
2672992917
Area
3.437587349781E+17
Altitude
771626590.08596
Surface area
3.437587349781E+17
Volume
8.3361095143324E+25
Height
420020315.03874