149021640 (number)

149021640 is an even 9-digits composite number following 149021639 and preceding 149021641. In scientific notation, it is written as 1.49021640 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 39738816 positive integers (up to 149021640) that are relatively prime to 149021640.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49021640 × 10^8
Engineering notation 1.49021640 × 10^6

Prime Factorization of 149021640

Prime Factorization 2 × 2 × 2 × 45 × 3 × 137983

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 37255410
Product of the distinct prime numbers

The prime factorization of 149021640 is 2 × 2 × 2 × 45 × 3 × 137983. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 10, 41, 56, 154, 169, 6489, 2274, 71163, 26924, 773784, 577489, 1941648, 1116109, 75275221, 55275598, 375363837, 156046344, 8401607745, 3288220091

Basic calculations (n = 149021640)

Multiplication

n×y
n×2 298043280
n×3 447064920
n×4 596086560
n×5 745108200

Division

n÷y
n÷2 74510820
n÷3 49673880
n÷3 37255410
n÷5 29804328

Exponentiation

ny
n2 22207449188289600
n3 3.3093904982556E+24
n4 4.9317079945046E+32
n5 7.3493121334219E+40

Nth Root

y√n
2√n 12207.44199249
3√n 530.17158322543
4√n 110.48729335308
5√n 43.117132229528

Divisors of 149021640

1, 2, 3, 4, 6, 8, 12, 24, 45, 90, 135, 180, 270, 360, 540, 1080, 137983, 275966, 413949, 551932, 827898, 1103864, 1655796, 3311592, 6209235, 12418470, 18627705, 24836940, 37255410, 49673880, 74510820, 149021640

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149021639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149021640 can be divided by 32 positive divisors. The sum of these divisors (counting 149021640) is 1, the average is 0.03125.

Base conversion 149021640

Base System Value
2 Binary 1000111000011110001111001000
3 Ternary 101101102002021000
4 Quaternary 20320132033020
5 Quinary 301122143030
6 Senary 22442015000
8 Octal 1070361710
10 Decimal 149021640
12 Duodecimal 41aa7460
16 Hexadecimal 8e1e3c8
20 Vigesimal 26b7e20
36 Base36 2gq1u0

Cryptographic Hash Functions

md5 dd9c71d3b4d3141ed7e4a92f278e07eb
sha1 f00a28159b7fd45184f48b2cc9f77db10a8cce07
sha256 bfed77522fd6022ce8e0f692226963293f544eb653fe856e18686251779b08b3
sha512 1fa0ece0c7d5f6bdd11171d355089180a96c9a445e06abb62c030c1c065113a8b72040ec317183501fd902973c61fa9fa19bbe12745e0b7d85c23ec036e9639a
ripemd-160 eea8395059ce1641dfd72912f2fb95c0a851c52c

149021640 as geometric shapes

Circle

Radius = n
Diameter 298043280
Circumference 936330578.89981
Area 6.9766759224899E+16

Sphere

Radius = n
Volume 1.3862342502906E+25
Surface area 2.790670368996E+17
Circumference 936330578.89981

Square

Length = n
Perimeter 596086560
Area 22207449188289600
Diagonal 210748424.37508

Cube

Length = n
Surface area 133244695129737600
Volume 3.3093904982556E+24
Space diagonal 258113051.90724

Equilateral Triangle

Length = n
Perimeter 447064920
Area 9.6161075751555E+15
Altitude 129056525.95362

Triangular Pyramid

Length = n
Surface area 9.6161075751555E+15
Volume 3.9001541048514E+23
Height 70249474.791694