115505989 is an odd 9-digits prime number following 115505988
and preceding 115505990 . In scientific notation, it is written as 1.15505989 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 115505988 positive integers (up to 115505989) that are relatively prime to 115505989.
115505989 has 2 divisors, whose sum is 115505990
The reverse of 115505989 is 989505511
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifteen million five hundred five thousand nine hundred eighty-nine
Scientific notation
1.15505989 × 10^8
Engineering notation
1.15505989 × 10^6
Prime Factorization
115505989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
115505989
Product of the distinct prime numbers
The prime factorization of 115505989 is 115505989.
Since it has a total of 1 prime factors.
7 , 9 , 70 , 17 , 686 , 880 , 5892 , 2794 , 5978 , 65101 , 338976 , 355841 , 8452441 , 3146885 , 174478 , 56550535 , 180843694 , 591884133 , 860884444 , 6359078751
n×2
231011978
n×3
346517967
n×4
462023956
n×5
577529945
n÷2
57752994.5
n÷3
38501996.333333
n÷3
28876497.25
n÷5
23101197.8
n2
13341633494868121
n3
1.5410385717003E+24
n4
1.7799918431139E+32
n5
2.055997182508E+40
2 √n
10747.371259987
3 √n
487.00658593187
4 √n
103.66952908154
5 √n
40.975182882046
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
115505990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
57752995
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
10747.37130651
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999826849
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 115505989 can be divided by 2 positive divisors.
The sum of these divisors (counting 115505989) is 115505990, the average is 57752995.
Base
System
Value
2
Binary
110111000100111101101000101
3
Ternary
22001100022102121
4
Quaternary
12320213231011
5
Quinary
214032142424
6
Senary
15243405541
8
Octal
670475505
10
Decimal
115505989
12
Duodecimal
328238b1
16
Hexadecimal
6e27b45
20
Vigesimal
1g1i4j9
36
Base36
1wrozp
md5
9942f1a661792c7f84092ba9595cf029
sha1
007b5b24e9566838fd886517895cb45ca0c5f50d
sha256
256e365f6107a2d73591a65f1e95d4b986ad000a2c131e108bbca0ecbd03c4a0
sha512
7c0a0e097891ec749886ce454173b2aee3760fe1d81e5353d63e39d125073ea2a11b243e314a2f7dc45abc35db2cac55b6dbcd35ec7443caaa29e3aef4a880e0
ripemd-160
5d0e266604ccc42a2a5a061d1d9695e16050cc8b
Diameter
231011978
Circumference
725745532.97605
Area
4.1913977774365E+16
Volume
6.4550872743361E+24
Surface area
1.6765591109746E+17
Circumference
725745532.97605
Perimeter
462023956
Area
13341633494868121
Diagonal
163350136.17912
Surface area
80049800969208726
Volume
1.5410385717003E+24
Space diagonal
200062241.52649
Perimeter
346517967
Area
5.7770967672686E+15
Altitude
100031120.76325
Surface area
5.7770967672686E+15
Volume
1.8161313735322E+23
Height
54450045.393039