890631389 is an odd 9-digits composite number following 890631388
and preceding 890631390 . In scientific notation, it is written as 8.90631389 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 889661340 positive integers (up to 890631389) that are relatively prime to 890631389.
890631389 has 4 divisors, whose sum is 891601440
The reverse of 890631389 is 983136098
Previous prime number is 919
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
eight hundred ninety million six hundred thirty-one thousand three hundred eighty-nine
Scientific notation
8.90631389 × 10^8
Engineering notation
8.90631389 × 10^6
Prime Factorization
919 × 969131
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
890631389
Product of the distinct prime numbers
The prime factorization of 890631389 is 919 × 969131.
Since it has a total of 2 prime factors.
10 , 10 , 31 , 97 , 966 , 836 , 7707 , 8881 , 77007 , 26403 , 416583 , 82857 , 372283 , 5409898 , 12646901 , 70666859 , 238329578 , 666863742 , 3819821415 , 5943548999
n×2
1781262778
n×3
2671894167
n×4
3562525556
n×5
4453156945
n÷2
445315694.5
n÷3
296877129.66667
n÷3
222657847.25
n÷5
178126277.8
n2
793224271072069321
n3
7.0647043433343E+26
n4
6.2920474421782E+35
n5
5.603894953081E+44
2 √n
29843.448007896
3 √n
962.12758345218
4 √n
172.75256295609
5 √n
61.650925335934
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-890631388
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 890631389 can be divided by 4 positive divisors.
The sum of these divisors (counting 890631389) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101000101011111010011011101
3
Ternary
2022001212202120202
4
Quaternary
311011133103131
5
Quinary
3311000201024
6
Senary
224213153245
8
Octal
6505372335
10
Decimal
890631389
12
Duodecimal
20a32b825
16
Hexadecimal
3515f4dd
20
Vigesimal
di68i99
36
Base36
eq9bkt
md5
88342a6cfb67ea706024762757e33d06
sha1
44c7db335fbfc27b9261649c1a1127b217420d83
sha256
375be82c2b6fbebc066a35a81f44b29e42c84dc25c08249f3f6fb9c38cb7c8d1
sha512
339d3e7f855eb86b377e5c499027687c64412efeb977e6aec9eab4f728e24d7ce7c8186cbc78c8b12b8e92b9d7fc190e8046843cca292432c8305da062832a12
ripemd-160
547a0f701611f6b7fa8b063b795ec12f2573632c
Diameter
1781262778
Circumference
5596002057.4777
Area
2.4919875426491E+18
Volume
2.9592564353071E+27
Surface area
9.9679501705965E+18
Circumference
5596002057.4777
Perimeter
3562525556
Area
793224271072069321
Diagonal
1259542989.399
Surface area
4759345626432415926
Volume
7.0647043433343E+26
Space diagonal
1542618816.5636
Perimeter
2671894167
Area
3.434761848234E+17
Altitude
771309408.28182
Surface area
3.434761848234E+17
Volume
8.3258339137496E+25
Height
419847663.133