149662021 (number)

149662021 is an odd 9-digits composite number following 149662020 and preceding 149662022. In scientific notation, it is written as 1.49662021 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 149636844 positive integers (up to 149662021) that are relatively prime to 149662021.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million six hundred sixty-two thousand twenty-one

Notation

Scientific notation 1.49662021 × 10^8
Engineering notation 1.49662021 × 10^6

Prime Factorization of 149662021

Prime Factorization 9619 × 15559

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149662021
Product of the distinct prime numbers

The prime factorization of 149662021 is 9619 × 15559. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149662021)

Multiplication

n×y
n×2 299324042
n×3 448986063
n×4 598648084
n×5 748310105

Division

n÷y
n÷2 74831010.5
n÷3 49887340.333333
n÷3 37415505.25
n÷5 29932404.2

Exponentiation

ny
n2 22398720529804441
n3 3.3522377823047E+24
n4 5.0170268137228E+32
n5 7.5085837235295E+40

Nth Root

y√n
2√n 12233.642997897
3√n 530.92992195993
4√n 110.60580001925
5√n 43.154125585932

Divisors of 149662021

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 -149662020
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 149662021 can be divided by 4 positive divisors. The sum of these divisors (counting 149662021) is 1, the average is 0.25.

Base conversion 149662021

Base System Value
2 Binary 1000111010111010100101000101
3 Ternary 101102121121200211
4 Quaternary 20322322211011
5 Quinary 301303141041
6 Senary 22503435421
8 Octal 1072724505
10 Decimal 149662021
12 Duodecimal 42155b71
16 Hexadecimal 8eba945
20 Vigesimal 26f7f11
36 Base36 2h3ryd

Cryptographic Hash Functions

md5 dc0e593fad460bac5d2d7f105193a5a8
sha1 c400e9951e951525720c944cc13908321815f6db
sha256 0309da371e4f04b76950bffce8743a3f445f766665f8c6c2c513d9380114b0df
sha512 35722f40dcd440eaba912e038bd3a94a77949a2c84febe337da17f074f466dc85d2e20b7acf12693623ea5c6688f371f486874294372fa554783b1e91291ac6c
ripemd-160 96c629f137318490764a9ae65e25d03448a42d01

149662021 as geometric shapes

Circle

Radius = n
Diameter 299324042
Circumference 940354211.39
Area 7.0367655866245E+16

Sphere

Radius = n
Volume 1.4041820786633E+25
Surface area 2.8147062346498E+17
Circumference 940354211.39

Square

Length = n
Perimeter 598648084
Area 22398720529804441
Diagonal 211654059.87037

Cube

Length = n
Surface area 134392323178826646
Volume 3.3522377823047E+24
Space diagonal 259222224.33544

Equilateral Triangle

Length = n
Perimeter 448986063
Area 9.6989304955393E+15
Altitude 129611112.16772

Triangular Pyramid

Length = n
Surface area 9.6989304955393E+15
Volume 3.9506501133624E+23
Height 70551353.290122