136979905 is an odd 9-digits composite number following 136979904
and preceding 136979906 . In scientific notation, it is written as 1.36979905 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 105805056 positive integers (up to 136979905) that are relatively prime to 136979905.
136979905 has 8 divisors, whose sum is 170044200
The reverse of 136979905 is 509979631
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred thirty-six million nine hundred seventy-nine thousand nine hundred five
Scientific notation
1.36979905 × 10^8
Engineering notation
1.36979905 × 10^6
Prime Factorization
5 × 29 × 944689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
136979905
Product of the distinct prime numbers
The prime factorization of 136979905 is 5 × 29 × 944689.
Since it has a total of 3 prime factors.
7 , 9 , 95 , 96 , 473 , 207 , 6194 , 3912 , 22455 , 62017 , 228388 , 568937 , 5164837 , 8051981 , 45307960 , 79568943 , 57338272 , 538205379 , 4620977694 , 9336355754
n×2
273959810
n×3
410939715
n×4
547919620
n×5
684899525
n÷2
68489952.5
n÷3
45659968.333333
n÷3
34244976.25
n÷5
27395981
n2
18763494373809025
n3
2.5702216767924E+24
n4
3.5206872111596E+32
n5
4.8226339971936E+40
2 √n
11703.841463383
3 √n
515.48846733394
4 √n
108.18429397737
5 √n
42.396633429605
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
-136979904
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 136979905 can be divided by 8 positive divisors.
The sum of these divisors (counting 136979905) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001010100010010111000001
3
Ternary
100112202022002211
4
Quaternary
20022202113001
5
Quinary
240031324110
6
Senary
21331542121
8
Octal
1012422701
10
Decimal
136979905
12
Duodecimal
39a5a941
16
Hexadecimal
82a25c1
20
Vigesimal
22g29f5
36
Base36
29jydd
md5
756f80515ed4b1f68e103b94c14eb725
sha1
68a5614efa7d7b94d863c4a6cd6c1ea3f06e2537
sha256
895eb6ebdaba7f0a5f1434e2fa12f13355382372b3cb3cabc0817de3afed9674
sha512
8de941e90c7551a05edd9cce41304074aa1fc5f15163a217c8bed5f1ef38e30ce0bf23c944101cce93fd14e0b2fbb6539d32246c4a3d576d798b2b0dd880e35b
ripemd-160
07532b6567e18e490e10ee3583cc2b970c16ab44
Diameter
273959810
Circumference
860670126.47486
Area
5.8947256080432E+16
Volume
1.0766119383878E+25
Surface area
2.3578902432173E+17
Circumference
860670126.47486
Perimeter
547919620
Area
18763494373809025
Diagonal
193718839.42358
Surface area
112580966242854150
Volume
2.5702216767924E+24
Space diagonal
237256155.07596
Perimeter
410939715
Area
8.1248313957425E+15
Altitude
118628077.53798
Surface area
8.1248313957425E+15
Volume
3.0290352946876E+23
Height
64572946.474526