115297989 is an odd 9-digits composite number following 115297988
and preceding 115297990 . In scientific notation, it is written as 1.15297989 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 76865324 positive integers (up to 115297989) that are relatively prime to 115297989.
115297989 has 4 divisors, whose sum is 153730656
The reverse of 115297989 is 989792511
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred fifteen million two hundred ninety-seven thousand nine hundred eighty-nine
Scientific notation
1.15297989 × 10^8
Engineering notation
1.15297989 × 10^6
Prime Factorization
3 × 38432663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
115297989
Product of the distinct prime numbers
The prime factorization of 115297989 is 3 × 38432663.
Since it has a total of 2 prime factors.
5 , 6 , 69 , 96 , 28 , 729 , 9378 , 2189 , 885 , 1141 , 83502 , 464088 , 2384579 , 1412513 , 7605103 , 17723542 , 545817465 , 632050131 , 4635107710 , 6956733604
n×2
230595978
n×3
345893967
n×4
461191956
n×5
576489945
n÷2
57648994.5
n÷3
38432663
n÷3
28824497.25
n÷5
23059597.8
n2
13293626267444121
n3
1.5327283751539E+24
n4
1.7672049933848E+32
n5
2.0375518188803E+40
2 √n
10737.690114731
3 √n
486.71408093954
4 √n
103.6228262244
5 √n
40.960414844767
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
-115297988
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 115297989 can be divided by 4 positive divisors.
The sum of these divisors (counting 115297989) is 1, the average is 0.25.
Base
System
Value
2
Binary
110110111110100111011000101
3
Ternary
22000221202002220
4
Quaternary
12313310323011
5
Quinary
214004013424
6
Senary
15235122553
8
Octal
667647305
10
Decimal
115297989
12
Duodecimal
32743459
16
Hexadecimal
6df4ec5
20
Vigesimal
1g0c4j9
36
Base36
1wn8hx
md5
8eea21c624adc47149621599656fce64
sha1
130f899d4188eff2dd9543757dac7aab2b7a6d74
sha256
2ef9605bf1fa7214d844923854880c36e15ab6a742e19630e8b1b111c6e5f9dc
sha512
5afbaf4314686843044b376932c6efd8d956acae1702063bcad3135b6a79bf5f9cb8fcc88bd5fb17375d6ab636a36ed3ea8c3c50d97756ee3d09097d349e1269
ripemd-160
317c718de3aff3d4230b929e1e64d6d366a58940
Diameter
230595978
Circumference
724438630.43215
Area
4.1763158621371E+16
Volume
6.4202776044427E+24
Surface area
1.6705263448548E+17
Circumference
724438630.43215
Perimeter
461191956
Area
13293626267444121
Diagonal
163055979.75814
Surface area
79761757604664726
Volume
1.5327283751539E+24
Space diagonal
199701974.95852
Perimeter
345893967
Area
5.7563090280114E+15
Altitude
99850987.479259
Surface area
5.7563090280114E+15
Volume
1.8063377129806E+23
Height
54351993.252715