898989957 is an odd 9-digits composite number following 898989956
and preceding 898989958 . In scientific notation, it is written as 8.98989957 × 10^8.
The sum of its digits is 72. It has a total of 3 prime factors and 8 positive divisors.
There are 599188968 positive integers (up to 898989957) that are relatively prime to 898989957.
898989957 has 8 divisors, whose sum is 999107200
The reverse of 898989957 is 759989898
Previous prime number is 5839
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 72
Digital Root 9
Name
eight hundred ninety-eight million nine hundred eighty-nine thousand nine hundred fifty-seven
Scientific notation
8.98989957 × 10^8
Engineering notation
8.98989957 × 10^6
Prime Factorization
9 × 5839 × 17107
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
898989957
Product of the distinct prime numbers
The prime factorization of 898989957 is 9 × 5839 × 17107.
Since it has a total of 3 prime factors.
7 , 10 , 12 , 42 , 43 , 296 , 8617 , 4869 , 40964 , 40292 , 67187 , 199231 , 8456702 , 7446623 , 37111783 , 11836257 , 79661449 , 368812680 , 5478786736 , 2989443584
n×2
1797979914
n×3
2696969871
n×4
3595959828
n×5
4494949785
n÷2
449494978.5
n÷3
299663319
n÷3
224747489.25
n÷5
179797991.4
n2
808182942786861849
n3
7.2654834898409E+26
n4
6.5315966901163E+35
n5
5.871839827589E+44
2 √n
29983.161224261
3 √n
965.12806948364
4 √n
173.15646457543
5 √n
61.766212040423
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
-898989956
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 898989957 can be divided by 8 positive divisors.
The sum of these divisors (counting 898989957) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101100101010111111110000101
3
Ternary
2022122121102101100
4
Quaternary
311211113332011
5
Quinary
3320120134312
6
Senary
225112250313
8
Octal
6545277605
10
Decimal
898989957
12
Duodecimal
2110a0999
16
Hexadecimal
35957f85
20
Vigesimal
e0idehh
36
Base36
ev8h39
md5
25392244448eb28a8c51aa2067f1bb73
sha1
d8768a97f39991d4e86d4a8a2bd7b4e609be69ef
sha256
9599935d702591de93f51ff3add1f98ab580e44da5545ff6abca9765b74f4841
sha512
9dcf6ec99c746892584ef6e547ac91d55f82ea326600674bcd4e421bfac76c760e981094244a88279e598a4adfb98fedd9cb97858eafef7095d0628e8011e09e
ripemd-160
50bae3899b86711241cde4b0cb69def518a156d0
Diameter
1797979914
Circumference
5648520489.1244
Area
2.5389815958158E+18
Volume
3.0433586075283E+27
Surface area
1.0155926383263E+19
Circumference
5648520489.1244
Perimeter
3595959828
Area
808182942786861849
Diagonal
1271363789.6266
Surface area
4849097656721171094
Volume
7.2654834898409E+26
Space diagonal
1557096281.0182
Perimeter
2696969871
Area
3.4995347967934E+17
Altitude
778548140.50908
Surface area
3.4995347967934E+17
Volume
8.5624544071091E+25
Height
423787929.87554