149138839 (number)

149138839 is an odd 9-digits composite number following 149138838 and preceding 149138840. In scientific notation, it is written as 1.49138839 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 146693880 positive integers (up to 149138839) that are relatively prime to 149138839.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49138839 × 10^8
Engineering notation 1.49138839 × 10^6

Prime Factorization of 149138839

Prime Factorization 61 × 2444899

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149138839
Product of the distinct prime numbers

The prime factorization of 149138839 is 61 × 2444899. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 7, 97, 27, 276, 166, 9298, 6119, 47849, 83135, 351223, 204799, 8121671, 845608, 3503533, 38639926, 452907546, 829547575, 9589431624, 7980809817

Basic calculations (n = 149138839)

Multiplication

n×y
n×2 298277678
n×3 447416517
n×4 596555356
n×5 745694195

Division

n÷y
n÷2 74569419.5
n÷3 49712946.333333
n÷3 37284709.75
n÷5 29827767.8

Exponentiation

ny
n2 22242393298267921
n3 3.3172047130851E+24
n4 4.9472405963483E+32
n5 7.3782571879306E+40

Nth Root

y√n
2√n 12212.241358571
3√n 530.31053239085
4√n 110.50901030491
5√n 43.123912044667

Divisors of 149138839

1, 61, 2444899, 149138839

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 -149138838
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 149138839 can be divided by 4 positive divisors. The sum of these divisors (counting 149138839) is 1, the average is 0.25.

Base conversion 149138839

Base System Value
2 Binary 1000111000111010110110010111
3 Ternary 101101122001000201
4 Quaternary 20320322312113
5 Quinary 301134420324
6 Senary 22444321331
8 Octal 1070726627
10 Decimal 149138839
12 Duodecimal 41b43247
16 Hexadecimal 8e3ad97
20 Vigesimal 26c271j
36 Base36 2gsk9j

Cryptographic Hash Functions

md5 8058c625c03fbb19c14a801aa1840950
sha1 2b3bae04e8e496736151442faeaa56af77e47b31
sha256 d865bec9c0f4c4d99c9dc1546db40a7a6b45d7580a2def1e525ace5161dbc825
sha512 4556cab742d25e78f3c4d552b6ed7a41313d3fa9d650c106c6b92f3bc9539e727d558a0967a0e9eac353310505c731cee51a763e20e1e75f8eea5a1c782aebe0
ripemd-160 f5d51c167d925a012b96cb26465a63c7b0008b33

149138839 as geometric shapes

Circle

Radius = n
Diameter 298277678
Circumference 937066961.93462
Area 6.9876539384093E+16

Sphere

Radius = n
Volume 1.3895074609442E+25
Surface area 2.7950615753637E+17
Circumference 937066961.93462

Square

Length = n
Perimeter 596555356
Area 22242393298267921
Diagonal 210914168.79038

Cube

Length = n
Surface area 133454359789607526
Volume 3.3172047130851E+24
Space diagonal 258316046.52983

Equilateral Triangle

Length = n
Perimeter 447416517
Area 9.6312388186324E+15
Altitude 129158023.26492

Triangular Pyramid

Length = n
Surface area 9.6312388186324E+15
Volume 3.909363245344E+23
Height 70304722.930126