135955981 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred thirty-five million nine hundred fifty-five thousand nine hundred eighty-one

Notation

Scientific notation 1.35955981 × 10^8
Engineering notation 1.35955981 × 10^6

Prime Factorization of 135955981

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.

Most popular turbo-numbers

Basic calculations (n = 135955981)

Multiplication

n×y
n×2 271911962
n×3 407867943
n×4 543823924
n×5 679779905

Division

n÷y
n÷2 67977990.5
n÷3 45318660.333333
n÷3 33988995.25
n÷5 27191196.2

Exponentiation

ny
n2 18484028769672361
n3 2.513014264213E+24
n4 3.4165931955808E+32
n5 4.6450627958311E+40

Nth Root

y√n
2√n 11660.016337896
3√n 514.20082918162
4√n 107.9815555449
5√n 42.333060142298

Divisors of 135955981

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 conversion 135955981

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

Cryptographic Hash Functions

md5 c3e391b4dcce4fdb1fd47731d1def423
sha1 16ce2edceedf2bb46a93ad2c28c9c76229b287d5
sha256 31945b88808091efec40087234f6364073a7aa3f979831a0830ede11ae67576d
sha512 0f56e134372d8b21f486e9cc2fa411ab73116a8d96118fc68a18af3fc2b0a16c66cbd3633b9a1d5e995a789146ded35323a8fdd0083e85e6e4d8dfcbb901e551
ripemd-160 b2a41e937574fff9fb97c8ad1fc394ba8aca6f4c

135955981 as geometric shapes

Circle

Radius = n
Diameter 271911962
Circumference 854236622.24239
Area 5.8069288991545E+16

Sphere

Radius = n
Volume 1.0526489534424E+25
Surface area 2.3227715596618E+17
Circumference 854236622.24239

Square

Length = n
Perimeter 543823924
Area 18484028769672361
Diagonal 192270792.21594

Cube

Length = n
Surface area 110904172618034166
Volume 2.513014264213E+24
Space diagonal 235482666.68487

Equilateral Triangle

Length = n
Perimeter 407867943
Area 8.0038192394093E+15
Altitude 117741333.34243

Triangular Pyramid

Length = n
Surface area 8.0038192394093E+15
Volume 2.9616157124059E+23
Height 64090264.07198