149492081 (number)

149492081 is an odd 9-digits composite number following 149492080 and preceding 149492082. In scientific notation, it is written as 1.49492081 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 148314852 positive integers (up to 149492081) that are relatively prime to 149492081.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million four hundred ninety-two thousand eighty-one

Notation

Scientific notation 1.49492081 × 10^8
Engineering notation 1.49492081 × 10^6

Prime Factorization of 149492081

Prime Factorization 127 × 1177103

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149492081
Product of the distinct prime numbers

The prime factorization of 149492081 is 127 × 1177103. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149492081)

Multiplication

n×y
n×2 298984162
n×3 448476243
n×4 597968324
n×5 747460405

Division

n÷y
n÷2 74746040.5
n÷3 49830693.666667
n÷3 37373020.25
n÷5 29898416.2

Exponentiation

ny
n2 22347882281710561
n3 3.3408314282359E+24
n4 4.9942784247719E+32
n5 7.4660507481256E+40

Nth Root

y√n
2√n 12226.695424357
3√n 530.72889032372
4√n 110.57438864564
5√n 43.144320900379

Divisors of 149492081

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 -149492080
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 149492081 can be divided by 4 positive divisors. The sum of these divisors (counting 149492081) is 1, the average is 0.25.

Base conversion 149492081

Base System Value
2 Binary 1000111010010001000101110001
3 Ternary 101102021222120202
4 Quaternary 20322101011301
5 Quinary 301232221311
6 Senary 22500044545
8 Octal 1072210561
10 Decimal 149492081
12 Duodecimal 42093755
16 Hexadecimal 8e91171
20 Vigesimal 26e6a41
36 Base36 2h04tt

Cryptographic Hash Functions

md5 509f532f8898424ec21b69e2e873ca7a
sha1 45d350d745c70c1975dfbc8cc5d7c349f2da291f
sha256 1e8b4d300b8f55c00ceb57cb35551433e150a51192cdb459c34b227de9fd9924
sha512 8065d553cb02412ebf3c692d141db7fc97b2d506337e231ebef1a2c7a206d588be949f70363f048062486c1eaee4af4d57505933505f5e82e02ad2124fe26be6
ripemd-160 ac17176ad274133f41fe698fa4f3abfa504b9bdf

149492081 as geometric shapes

Circle

Radius = n
Diameter 298984162
Circumference 939286446.8789
Area 7.0207942799511E+16

Sphere

Radius = n
Volume 1.3994041962437E+25
Surface area 2.8083177119805E+17
Circumference 939286446.8789

Square

Length = n
Perimeter 597968324
Area 22347882281710561
Diagonal 211413728.41758

Cube

Length = n
Surface area 134087293690263366
Volume 3.3408314282359E+24
Space diagonal 258927879.6212

Equilateral Triangle

Length = n
Perimeter 448476243
Area 9.6769168883727E+15
Altitude 129463939.8106

Triangular Pyramid

Length = n
Surface area 9.6769168883727E+15
Volume 3.937207596178E+23
Height 70471242.805859