136687161 is an odd 9-digits composite number following 136687160
and preceding 136687162 . In scientific notation, it is written as 1.36687161 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 83969664 positive integers (up to 136687161) that are relatively prime to 136687161.
136687161 has 16 divisors, whose sum is 196608384
The reverse of 136687161 is 161786631
Previous prime number is 647
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred thirty-six million six hundred eighty-seven thousand one hundred sixty-one
Scientific notation
1.36687161 × 10^8
Engineering notation
1.36687161 × 10^6
Prime Factorization
3 × 13 × 647 × 5417
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
136687161
Product of the distinct prime numbers
The prime factorization of 136687161 is 3 × 13 × 647 × 5417.
Since it has a total of 4 prime factors.
2 , 9 , 83 , 26 , 539 , 786 , 7977 , 1503 , 29581 , 60641 , 414344 , 196624 , 5022727 , 6879380 , 52398759 , 94053535 , 436082631 , 815127804 , 7220483884 , 6153275154
n×2
273374322
n×3
410061483
n×4
546748644
n×5
683435805
n÷2
68343580.5
n÷3
45562387
n÷3
34171790.25
n÷5
27337432.2
n2
18683379982239921
n3
2.5537781676566E+24
n4
3.4906868756076E+32
n5
4.7713207896677E+40
2 √n
11691.328453174
3 √n
515.12098329611
4 √n
108.1264465946
5 √n
42.378496486726
1 , 3 , 13 , 39 , 647 , 1941 , 5417 , 8411 , 16251 , 25233 , 70421 , 211263 , 3504799 , 10514397 , 45562387 , 136687161
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-136687160
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 136687161 can be divided by 16 positive divisors.
The sum of these divisors (counting 136687161) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001001011010111000111001
3
Ternary
100112012102112110
4
Quaternary
20021122320321
5
Quinary
234442442121
6
Senary
21321402533
8
Octal
1011327071
10
Decimal
136687161
12
Duodecimal
39939449
16
Hexadecimal
825ae39
20
Vigesimal
22e5hi1
36
Base36
29dohl
md5
72dd385ba3e45e36b9b79e8d4a441f67
sha1
4f30dbc440d43a33769cfc32d4c81c32ced8f2c5
sha256
c16686c7ca6530422f4499fad004ebf760f1d12e680938d2da66c5dc4dac9fe6
sha512
58ebbed0d42b1fed4a3c5abff55596e5d88c7db0d418b77386185dc4315175810a58e6b27b24aaf307a74fc7ce9cc782741220960c978d3441caad45f826fda4
ripemd-160
5bc4f7e9739d3b9077a8249f97a9c13ea6304d3e
Diameter
273374322
Circumference
858830761.67529
Area
5.8695569296432E+16
Volume
1.0697240973877E+25
Surface area
2.3478227718573E+17
Circumference
858830761.67529
Perimeter
546748644
Area
18683379982239921
Diagonal
193304836.88847
Surface area
112100279893439526
Volume
2.5537781676566E+24
Space diagonal
236749107.59435
Perimeter
410061483
Area
8.0901408465887E+15
Altitude
118374553.79717
Surface area
8.0901408465887E+15
Volume
3.0096564333269E+23
Height
64434945.629492