136920909 is an odd 9-digits composite number following 136920908
and preceding 136920910 . In scientific notation, it is written as 1.36920909 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 87311840 positive integers (up to 136920909) that are relatively prime to 136920909.
136920909 has 8 divisors, whose sum is 190498752
The reverse of 136920909 is 909029631
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred thirty-six million nine hundred twenty thousand nine hundred nine
Scientific notation
1.36920909 × 10^8
Engineering notation
1.36920909 × 10^6
Prime Factorization
3 × 23 × 1984361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
136920909
Product of the distinct prime numbers
The prime factorization of 136920909 is 3 × 23 × 1984361.
Since it has a total of 3 prime factors.
4 , 1 , 93 , 5 , 398 , 622 , 2317 , 2113 , 80178 , 15707 , 540420 , 555049 , 8945133 , 3970197 , 35268281 , 29182080 , 550689844 , 64910325 , 7977884511 , 4334070804
n×2
273841818
n×3
410762727
n×4
547683636
n×5
684604545
n÷2
68460454.5
n÷3
45640303
n÷3
34230227.25
n÷5
27384181.8
n2
18747335321386281
n3
2.566902193532E+24
n4
3.514625816525E+32
n5
4.8122576159347E+40
2 √n
11701.320822881
3 √n
515.4144513078
4 √n
108.17264359754
5 √n
42.392980831364
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
-136920908
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 136920909 can be divided by 8 positive divisors.
The sum of these divisors (counting 136920909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001010010011111101001101
3
Ternary
100112122022011210
4
Quaternary
20022103331031
5
Quinary
240022432114
6
Senary
21330405033
8
Octal
1012237515
10
Decimal
136920909
12
Duodecimal
39a30779
16
Hexadecimal
8293f4d
20
Vigesimal
22ff259
36
Base36
29ioul
md5
ca88b60da023816fb7669178516a2063
sha1
92d03f4d70ffb739356424c5b0c2872747e54ce1
sha256
bb013bf0980b7dd82dd1eb757198d22f83e672367b966a38ecb554b3e8701669
sha512
87b8f4ab75da13509e440592986cf5a18472d2a135d82f12886dc72dbedc439b19c44bc4a3e13f35e3ed92385c2474258542d106c0889d7b11a96c59fe8eaea0
ripemd-160
f5becf2a3e886b456097b4a42503bf6e89c98856
Diameter
273841818
Circumference
860299443.67447
Area
5.8896490920052E+16
Volume
1.0752214764912E+25
Surface area
2.3558596368021E+17
Circumference
860299443.67447
Perimeter
547683636
Area
18747335321386281
Diagonal
193635406.48025
Surface area
112484011928317686
Volume
2.566902193532E+24
Space diagonal
237153971.00651
Perimeter
410762727
Area
8.1178343207929E+15
Altitude
118576985.50326
Surface area
8.1178343207929E+15
Volume
3.0251232461485E+23
Height
64545135.493417