149740945 (number)

149740945 is an odd 9-digits composite number following 149740944 and preceding 149740946. In scientific notation, it is written as 1.49740945 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 117696384 positive integers (up to 149740945) that are relatively prime to 149740945.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred forty thousand nine hundred forty-five

Notation

Scientific notation 1.49740945 × 10^8
Engineering notation 1.49740945 × 10^6

Prime Factorization of 149740945

Prime Factorization 5 × 79 × 233 × 1627

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 149740945
Product of the distinct prime numbers

The prime factorization of 149740945 is 5 × 79 × 233 × 1627. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149740945)

Multiplication

n×y
n×2 299481890
n×3 449222835
n×4 598963780
n×5 748704725

Division

n÷y
n÷2 74870472.5
n÷3 49913648.333333
n÷3 37435236.25
n÷5 29948189

Exponentiation

ny
n2 22422350609493025
n3 3.3575439693868E+24
n4 5.0276180685503E+32
n5 7.528402806838E+40

Nth Root

y√n
2√n 12236.868267657
3√n 531.02323387521
4√n 110.62037907934
5√n 43.158676076397

Divisors of 149740945

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149740944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149740945 can be divided by 16 positive divisors. The sum of these divisors (counting 149740945) is 1, the average is 0.0625.

Base conversion 149740945

Base System Value
2 Binary 1000111011001101110110010001
3 Ternary 101102202121221221
4 Quaternary 20323031312101
5 Quinary 301313202240
6 Senary 22505245041
8 Octal 1073156621
10 Decimal 149740945
12 Duodecimal 42193781
16 Hexadecimal 8ecdd91
20 Vigesimal 26fhc75
36 Base36 2h5gup

Cryptographic Hash Functions

md5 f888c3d882a2a39f2b8f7d5c6c149614
sha1 34388f83935e900e0495e6d868f4895e0cc74e30
sha256 a949bf44449fb71671aaf9144b9a2016b73f31154cd4bb3c48891453dd81c9e0
sha512 09c83c5ffe36735ef7479615e252262ce8f71b22c77727f89ef0e5f40e018292369e8677766963adde0874c43e7c80e644c5c1c2ca91c30f253c407da921308b
ripemd-160 741cca6c4f72f3e34257bd9c2a794498e95cd2ca

149740945 as geometric shapes

Circle

Radius = n
Diameter 299481890
Circumference 940850105.50719
Area 7.0441891950998E+16

Sphere

Radius = n
Volume 1.4064047291107E+25
Surface area 2.8176756780399E+17
Circumference 940850105.50719

Square

Length = n
Perimeter 598963780
Area 22422350609493025
Diagonal 211765675.26156

Cube

Length = n
Surface area 134534103656958150
Volume 3.3575439693868E+24
Space diagonal 259358924.71338

Equilateral Triangle

Length = n
Perimeter 449222835
Area 9.7091626201912E+15
Altitude 129679462.35669

Triangular Pyramid

Length = n
Surface area 9.7091626201912E+15
Volume 3.956903514809E+23
Height 70588558.420521