115993989 is an odd 9-digits composite number following 115993988
and preceding 115993990 . In scientific notation, it is written as 1.15993989 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 77105664 positive integers (up to 115993989) that are relatively prime to 115993989.
115993989 has 8 divisors, whose sum is 129255000
The reverse of 115993989 is 989399511
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred fifteen million nine hundred ninety-three thousand nine hundred eighty-nine
Scientific notation
1.15993989 × 10^8
Engineering notation
1.15993989 × 10^6
Prime Factorization
9 × 349 × 36929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
115993989
Product of the distinct prime numbers
The prime factorization of 115993989 is 9 × 349 × 36929.
Since it has a total of 3 prime factors.
9 , 2 , 12 , 34 , 32 , 758 , 1631 , 1203 , 21482 , 17827 , 911721 , 618793 , 1527292 , 4859611 , 38809592 , 89038113 , 573239571 , 859077471 , 7324179457 , 1076619296
n×2
231987978
n×3
347981967
n×4
463975956
n×5
579969945
n÷2
57996994.5
n÷3
38664663
n÷3
28998497.25
n÷5
23198797.8
n2
13454605484132121
n3
1.5606533605258E+24
n4
1.8102640873364E+32
n5
2.0997975263359E+40
2 √n
10770.050556984
3 √n
487.69147192712
4 √n
103.77885409362
5 √n
41.00974763953
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
-115993988
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 115993989 can be divided by 8 positive divisors.
The sum of these divisors (counting 115993989) is 1, the average is 0.125.
Base
System
Value
2
Binary
110111010011110110110000101
3
Ternary
22002021002211200
4
Quaternary
12322132312011
5
Quinary
214143301424
6
Senary
15302053113
8
Octal
672366605
10
Decimal
115993989
12
Duodecimal
32a1a199
16
Hexadecimal
6e9ed85
20
Vigesimal
1g4j4j9
36
Base36
1x25j9
md5
59a4d103f59639a22c3ce7f7ae46dd90
sha1
f10555d072b073a9aec8e03980389d60d402db0e
sha256
7c767293d58b4c46c4a242d945cc2ad3ed17204681996a2dbb219cb29007c2bf
sha512
093bfeb5af09967770bdd710efe2131cd04bba2a79b69b1184e1ed2b695ae24a73c29d30b7f691a367db42a2e72b0547aad8664638fce0020586af5ff761c2b4
ripemd-160
2e90975c424d5bf730ca75f8ab991ff2e42d6eba
Diameter
231987978
Circumference
728811727.40595
Area
4.2268889745898E+16
Volume
6.5372495096373E+24
Surface area
1.6907555898359E+17
Circumference
728811727.40595
Perimeter
463975956
Area
13454605484132121
Diagonal
164040272.39756
Surface area
80727632904792726
Volume
1.5606533605258E+24
Space diagonal
200907482.32059
Perimeter
347981967
Area
5.8260150735779E+15
Altitude
100453741.16029
Surface area
5.8260150735779E+15
Volume
1.8392476238489E+23
Height
54680090.799185