136988889 is an odd 9-digits composite number following 136988888
and preceding 136988890 . In scientific notation, it is written as 1.36988889 × 10^8.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 90299616 positive integers (up to 136988889) that are relatively prime to 136988889.
136988889 has 8 divisors, whose sum is 184704480
The reverse of 136988889 is 988889631
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
one hundred thirty-six million nine hundred eighty-eight thousand eight hundred eighty-nine
Scientific notation
1.36988889 × 10^8
Engineering notation
1.36988889 × 10^6
Prime Factorization
3 × 89 × 513067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
136988889
Product of the distinct prime numbers
The prime factorization of 136988889 is 3 × 89 × 513067.
Since it has a total of 3 prime factors.
7 , 9 , 71 , 57 , 898 , 263 , 2038 , 5145 , 22750 , 22010 , 962047 , 755268 , 2033492 , 8419945 , 3284651 , 74901966 , 384073853 , 925224059 , 4595514838 , 9967858408
n×2
273977778
n×3
410966667
n×4
547955556
n×5
684944445
n÷2
68494444.5
n÷3
45662963
n÷3
34247222.25
n÷5
27397777.8
n2
18765955709454321
n3
2.5707274236614E+24
n4
3.521610936892E+32
n5
4.8242156973509E+40
2 √n
11704.225262699
3 √n
515.49973674154
4 √n
108.18606778462
5 √n
42.397189542361
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
-136988888
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 136988889 can be divided by 8 positive divisors.
The sum of these divisors (counting 136988889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001010100100100011011001
3
Ternary
100112202202102120
4
Quaternary
20022210203121
5
Quinary
240032121024
6
Senary
21332051453
8
Octal
1012444331
10
Decimal
136988889
12
Duodecimal
39a63b89
16
Hexadecimal
82a48d9
20
Vigesimal
22g3c49
36
Base36
29k5ax
md5
3c9d7c78b33b5c7c9c610c4e21061f03
sha1
0b2e26746713d5b4eef1ad95e861300c6fd35628
sha256
1b23b0dab21cf522f29197944714d3e2f597afd66e016581942b90cb2ea54313
sha512
7a2a17d41ca295e5161038ac87ec5753b6480efb85a587d2f4a77bafc42df5b9f280307f5708fff2df8daf59d2f61985f0e4b5d042f10bab08d3b321473a5a76
ripemd-160
8096cf5149a28ef5759921dce426b2a16f24aaf4
Diameter
273977778
Circumference
860726574.61166
Area
5.8954988594413E+16
Volume
1.0768237851408E+25
Surface area
2.3581995437765E+17
Circumference
860726574.61166
Perimeter
547955556
Area
18765955709454321
Diagonal
193731544.71822
Surface area
112595734256725926
Volume
2.5707274236614E+24
Space diagonal
237271715.82041
Perimeter
410966667
Area
8.1258971853405E+15
Altitude
118635857.91021
Surface area
8.1258971853405E+15
Volume
3.0296313230886E+23
Height
64577181.572741