149739857 (number)

149739857 is an odd 9-digits composite number following 149739856 and preceding 149739858. In scientific notation, it is written as 1.49739857 × 10^8. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 149568240 positive integers (up to 149739857) that are relatively prime to 149739857.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred thirty-nine thousand eight hundred fifty-seven

Notation

Scientific notation 1.49739857 × 10^8
Engineering notation 1.49739857 × 10^6

Prime Factorization of 149739857

Prime Factorization 877 × 170741

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149739857
Product of the distinct prime numbers

The prime factorization of 149739857 is 877 × 170741. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149739857)

Multiplication

n×y
n×2 299479714
n×3 449219571
n×4 598959428
n×5 748699285

Division

n÷y
n÷2 74869928.5
n÷3 49913285.666667
n÷3 37434964.25
n÷5 29947971.4

Exponentiation

ny
n2 22422024774380449
n3 3.3574707833662E+24
n4 5.0274719498293E+32
n5 7.5281293083895E+40

Nth Root

y√n
2√n 12236.823811758
3√n 531.02194775475
4√n 110.62017814015
5√n 43.158613359047

Divisors of 149739857

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 -149739856
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 149739857 can be divided by 4 positive divisors. The sum of these divisors (counting 149739857) is 1, the average is 0.25.

Base conversion 149739857

Base System Value
2 Binary 1000111011001101100101010001
3 Ternary 101102202120110122
4 Quaternary 20323031211101
5 Quinary 301313133412
6 Senary 22505240025
8 Octal 1073154521
10 Decimal 149739857
12 Duodecimal 42193015
16 Hexadecimal 8ecd951
20 Vigesimal 26fh9ch
36 Base36 2h5g0h

Cryptographic Hash Functions

md5 3b09dd9776b108f4b25a137a0c804751
sha1 f976635a7c092eb0b9b2cada9b5e9387a3f79c18
sha256 0034b84bcf75b45fb7e719b2b1cd476b9c198fa2974173defa821ac605fb5b46
sha512 460b7ea1193b45c165952e66e838f9643d362fe78004a658b72deb5b110e93783abb72172efad290d2fb76b763790e3a196a6838d509fa180e839f0c14792716
ripemd-160 e6b98d934d6eb0503a610a0444b88131d8359766

149739857 as geometric shapes

Circle

Radius = n
Diameter 299479714
Circumference 940843269.40157
Area 7.0440868309802E+16

Sphere

Radius = n
Volume 1.4063740730221E+25
Surface area 2.8176347323921E+17
Circumference 940843269.40157

Square

Length = n
Perimeter 598959428
Area 22422024774380449
Diagonal 211764136.59721

Cube

Length = n
Surface area 134532148646282694
Volume 3.3574707833662E+24
Space diagonal 259357040.2421

Equilateral Triangle

Length = n
Perimeter 449219571
Area 9.7090215294488E+15
Altitude 129678520.12105

Triangular Pyramid

Length = n
Surface area 9.7090215294488E+15
Volume 3.9568172642566E+23
Height 70588045.532403