115015989 is an odd 9-digits composite number following 115015988
and preceding 115015990 . In scientific notation, it is written as 1.15015989 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 68390400 positive integers (up to 115015989) that are relatively prime to 115015989.
115015989 has 8 divisors, whose sum is 120739032
The reverse of 115015989 is 989510511
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifteen million fifteen thousand nine hundred eighty-nine
Scientific notation
1.15015989 × 10^8
Engineering notation
1.15015989 × 10^6
Prime Factorization
33 × 53 × 65761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
115015989
Product of the distinct prime numbers
The prime factorization of 115015989 is 33 × 53 × 65761.
Since it has a total of 3 prime factors.
9 , 8 , 13 , 16 , 894 , 92 , 1995 , 6429 , 43606 , 26074 , 288304 , 470398 , 731200 , 4174958 , 87073416 , 1030395 , 744859862 , 692410424 , 9510911578 , 2466310934
n×2
230031978
n×3
345047967
n×4
460063956
n×5
575079945
n÷2
57507994.5
n÷3
38338663
n÷3
28753997.25
n÷5
23003197.8
n2
13228677725648121
n3
1.5215094517777E+24
n4
1.7499791436906E+32
n5
2.0127558194095E+40
2 √n
10724.550759822
3 √n
486.31694934436
4 √n
103.55940691131
5 √n
40.940358720144
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
-115015988
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 115015989 can be divided by 8 positive divisors.
The sum of these divisors (counting 115015989) is 1, the average is 0.125.
Base
System
Value
2
Binary
110110110110000000100110101
3
Ternary
22000102102021110
4
Quaternary
12312300010311
5
Quinary
213421002424
6
Senary
15225105233
8
Octal
666600465
10
Decimal
115015989
12
Duodecimal
32628219
16
Hexadecimal
6db0135
20
Vigesimal
1figjj9
36
Base36
1wh6wl
md5
a67b538d077dbc55aaafff76d5f92f6d
sha1
c3caed306c958135efd200c3eed7bb56d6c14bff
sha256
11290e47052142421472793e65a82fe12f88b16cd0c026b4dcfe14772430f200
sha512
ab2314a152c8244961d244248d69f50c1f298cae26457517fff56f0ea28337b8039f16bdbc5641a179afff7ce91c19677d1d55f205258d2eb80221a47a3a0914
ripemd-160
9469981467feaef0839450fe1b6934c24ccef436
Diameter
230031978
Circumference
722666772.17553
Area
4.1559116759603E+16
Volume
6.3732838880963E+24
Surface area
1.6623646703841E+17
Circumference
722666772.17553
Perimeter
460063956
Area
13228677725648121
Diagonal
162657171.53355
Surface area
79372066353888726
Volume
1.5215094517777E+24
Space diagonal
199213536.63078
Perimeter
345047967
Area
5.7281854844443E+15
Altitude
99606768.315392
Surface area
5.7281854844443E+15
Volume
1.7931160849857E+23
Height
54219057.177852