135955981 is an odd 9-digits composite number following 135955980
and preceding 135955982 . In scientific notation, it is written as 1.35955981 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 113823360 positive integers (up to 135955981) that are relatively prime to 135955981.
135955981 has 8 divisors, whose sum is 158992064
The reverse of 135955981 is 189559531
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-five million nine hundred fifty-five thousand nine hundred eighty-one
Scientific notation
1.35955981 × 10^8
Engineering notation
1.35955981 × 10^6
Prime Factorization
7 × 43 × 451681
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
135955981
Product of the distinct prime numbers
The prime factorization of 135955981 is 7 × 43 × 451681.
Since it has a total of 3 prime factors.
10 , 10 , 8 , 77 , 623 , 189 , 5268 , 7125 , 70803 , 14935 , 542051 , 992569 , 5455616 , 8712052 , 43757357 , 6644484 , 122093779 , 928139773 , 8301076149 , 8229361638
n×2
271911962
n×3
407867943
n×4
543823924
n×5
679779905
n÷2
67977990.5
n÷3
45318660.333333
n÷3
33988995.25
n÷5
27191196.2
n2
18484028769672361
n3
2.513014264213E+24
n4
3.4165931955808E+32
n5
4.6450627958311E+40
2 √n
11660.016337896
3 √n
514.20082918162
4 √n
107.9815555449
5 √n
42.333060142298
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
-135955980
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 135955981 can be divided by 8 positive divisors.
The sum of these divisors (counting 135955981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000110101000011000001101
3
Ternary
100110211021112201
4
Quaternary
20012220120031
5
Quinary
234301042411
6
Senary
21254001501
8
Octal
1006503015
10
Decimal
135955981
12
Duodecimal
39646291
16
Hexadecimal
81a860d
20
Vigesimal
229e9j1
36
Base36
28y0b1
md5
c3e391b4dcce4fdb1fd47731d1def423
sha1
16ce2edceedf2bb46a93ad2c28c9c76229b287d5
sha256
31945b88808091efec40087234f6364073a7aa3f979831a0830ede11ae67576d
sha512
0f56e134372d8b21f486e9cc2fa411ab73116a8d96118fc68a18af3fc2b0a16c66cbd3633b9a1d5e995a789146ded35323a8fdd0083e85e6e4d8dfcbb901e551
ripemd-160
b2a41e937574fff9fb97c8ad1fc394ba8aca6f4c
Diameter
271911962
Circumference
854236622.24239
Area
5.8069288991545E+16
Volume
1.0526489534424E+25
Surface area
2.3227715596618E+17
Circumference
854236622.24239
Perimeter
543823924
Area
18484028769672361
Diagonal
192270792.21594
Surface area
110904172618034166
Volume
2.513014264213E+24
Space diagonal
235482666.68487
Perimeter
407867943
Area
8.0038192394093E+15
Altitude
117741333.34243
Surface area
8.0038192394093E+15
Volume
2.9616157124059E+23
Height
64090264.07198