149898221 (number)

149898221 is an odd 9-digits composite number following 149898220 and preceding 149898222. In scientific notation, it is written as 1.49898221 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 136271100 positive integers (up to 149898221) that are relatively prime to 149898221.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million eight hundred ninety-eight thousand two hundred twenty-one

Notation

Scientific notation 1.49898221 × 10^8
Engineering notation 1.49898221 × 10^6

Prime Factorization of 149898221

Prime Factorization 11 × 13627111

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149898221
Product of the distinct prime numbers

The prime factorization of 149898221 is 11 × 13627111. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149898221)

Multiplication

n×y
n×2 299796442
n×3 449694663
n×4 599592884
n×5 749491105

Division

n÷y
n÷2 74949110.5
n÷3 49966073.666667
n÷3 37474555.25
n÷5 29979644.2

Exponentiation

ny
n2 22469476658964841
n3 3.3681345779799E+24
n4 5.0487738132777E+32
n5 7.5680221284171E+40

Nth Root

y√n
2√n 12243.292898563
3√n 531.20908370458
4√n 110.64941436159
5√n 43.167738359232

Divisors of 149898221

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 -149898220
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 149898221 can be divided by 4 positive divisors. The sum of these divisors (counting 149898221) is 1, the average is 0.25.

Base conversion 149898221

Base System Value
2 Binary 1000111011110100001111101101
3 Ternary 101110001121200222
4 Quaternary 20323310033231
5 Quinary 301333220341
6 Senary 22512501125
8 Octal 1073641755
10 Decimal 149898221
12 Duodecimal 4224a7a5
16 Hexadecimal 8ef43ed
20 Vigesimal 26gh5b1
36 Base36 2h8u7h

Cryptographic Hash Functions

md5 46eda2d700871d1f09b8d2ace9d42a03
sha1 ac01b20b54c2fa9c4ba0472776f3a85d9b689a3a
sha256 f041f8470f5d552f826a10a4ea7eaa14026c9f3b760e2707811022741633b31c
sha512 e1d5bb4bd99f2dd41c178ab5be2e788c3f904a7067ecb717f49117630ed99ec502a92c7882e652e1e4688af4fd0f0e3943ecd476812203c12967af0787050dd7
ripemd-160 9a709e6a4491bae759bbe26e1ae76709ef0fe794

149898221 as geometric shapes

Circle

Radius = n
Diameter 299796442
Circumference 941838299.75956
Area 7.0589942801811E+16

Sphere

Radius = n
Volume 1.4108409128644E+25
Surface area 2.8235977120725E+17
Circumference 941838299.75956

Square

Length = n
Perimeter 599592884
Area 22469476658964841
Diagonal 211988097.1138

Cube

Length = n
Surface area 134816859953789046
Volume 3.3681345779799E+24
Space diagonal 259631334.73619

Equilateral Triangle

Length = n
Perimeter 449694663
Area 9.7295687982025E+15
Altitude 129815667.36809

Triangular Pyramid

Length = n
Surface area 9.7295687982025E+15
Volume 3.9693846667307E+23
Height 70662699.037933