136687661 is an odd 9-digits composite number following 136687660
and preceding 136687662 . In scientific notation, it is written as 1.36687661 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 124261500 positive integers (up to 136687661) that are relatively prime to 136687661.
136687661 has 4 divisors, whose sum is 149113824
The reverse of 136687661 is 166786631
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred thirty-six million six hundred eighty-seven thousand six hundred sixty-one
Scientific notation
1.36687661 × 10^8
Engineering notation
1.36687661 × 10^6
Prime Factorization
11 × 12426151
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
136687661
Product of the distinct prime numbers
The prime factorization of 136687661 is 11 × 12426151.
Since it has a total of 2 prime factors.
4 , 7 , 75 , 55 , 348 , 522 , 2420 , 9741 , 36299 , 4038 , 31652 , 159490 , 8295336 , 5906563 , 65268781 , 33394457 , 669390827 , 579309809 , 5266265376 , 4238131417
n×2
273375322
n×3
410062983
n×4
546750644
n×5
683438305
n÷2
68343830.5
n÷3
45562553.666667
n÷3
34171915.25
n÷5
27337532.2
n2
18683516669650921
n3
2.5538061928291E+24
n4
3.4907379514512E+32
n5
4.771408057478E+40
2 √n
11691.349836524
3 √n
515.12161139747
4 √n
108.12654547577
5 √n
42.378527490687
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
-136687660
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 136687661 can be divided by 4 positive divisors.
The sum of these divisors (counting 136687661) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001001011011000000101101
3
Ternary
100112012110012222
4
Quaternary
20021123000231
5
Quinary
234443001121
6
Senary
21321405125
8
Octal
1011330055
10
Decimal
136687661
12
Duodecimal
399397a5
16
Hexadecimal
825b02d
20
Vigesimal
22e5j31
36
Base36
29dovh
md5
6c43c230ef14c2be1481414546880340
sha1
8976d16ebfac569658faae9f007c383e598bd0f0
sha256
99b972c38817ea48e88f97a64bccbfe8b9ebc2a914e634886b6ce997d6094623
sha512
e4369ae53ed2c75d6633aa17d1f815618b59fe7856854c2b251182f274c000df83773d6ca464d860468a356251a44af41bd97964b89857ba31989ae1f7dcbc96
ripemd-160
cd57ea991d7cedd35f0d29d1564ec48d71f2adf2
Diameter
273375322
Circumference
858833903.26794
Area
5.8695998712598E+16
Volume
1.0697358365445E+25
Surface area
2.3478399485039E+17
Circumference
858833903.26794
Perimeter
546750644
Area
18683516669650921
Diagonal
193305543.99526
Surface area
112101100017905526
Volume
2.5538061928291E+24
Space diagonal
236749973.61975
Perimeter
410062983
Area
8.0902000339739E+15
Altitude
118374986.80988
Surface area
8.0902000339739E+15
Volume
3.0096894613094E+23
Height
64435181.331752