149138840 (number)

149138840 is an even 9-digits composite number following 149138839 and preceding 149138841. In scientific notation, it is written as 1.49138840 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 59655520 positive integers (up to 149138840) that are relatively prime to 149138840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49138840 × 10^8
Engineering notation 1.49138840 × 10^6

Prime Factorization of 149138840

Prime Factorization 2 × 2 × 2 × 5 × 3728471

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 37284710
Product of the distinct prime numbers

The prime factorization of 149138840 is 2 × 2 × 2 × 5 × 3728471. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149138840)

Multiplication

n×y
n×2 298277680
n×3 447416520
n×4 596555360
n×5 745694200

Division

n÷y
n÷2 74569420
n÷3 49712946.666667
n÷3 37284710
n÷5 29827768

Exponentiation

ny
n2 22242393596545600
n3 3.3172047798122E+24
n4 4.9472407290365E+32
n5 7.3782574352926E+40

Nth Root

y√n
2√n 12212.241399514
3√n 530.31053357613
4√n 110.50901049016
5√n 43.123912102498

Divisors of 149138840

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 -149138839
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 149138840 can be divided by 16 positive divisors. The sum of these divisors (counting 149138840) is 1, the average is 0.0625.

Base conversion 149138840

Base System Value
2 Binary 1000111000111010110110011000
3 Ternary 101101122001000202
4 Quaternary 20320322312120
5 Quinary 301134420330
6 Senary 22444321332
8 Octal 1070726630
10 Decimal 149138840
12 Duodecimal 41b43248
16 Hexadecimal 8e3ad98
20 Vigesimal 26c2720
36 Base36 2gsk9k

Cryptographic Hash Functions

md5 931273cabda1e22c8768548f9df9c3e6
sha1 bcac0dab5b8db7df26dac1633e871593190093f8
sha256 27cc7dfdde5289e86f24cdfa2bcf65a553be08cb8df8fdbf1f7a3069aa7d87f7
sha512 954899c65c58c7fa9e92642a0b18aa3b94de199210b9036fa70114ece4789db265c51dfed398ece70a021a33afefa26f90a37a23b012f5db98cd5065ba4970d0
ripemd-160 57186faeffce23e7fc9af2ac8c5be58e2d7d2a4e

149138840 as geometric shapes

Circle

Radius = n
Diameter 298277680
Circumference 937066968.21781
Area 6.987654032116E+16

Sphere

Radius = n
Volume 1.3895074888948E+25
Surface area 2.7950616128464E+17
Circumference 937066968.21781

Square

Length = n
Perimeter 596555360
Area 22242393596545600
Diagonal 210914170.20459

Cube

Length = n
Surface area 133454361579273600
Volume 3.3172047798122E+24
Space diagonal 258316048.26189

Equilateral Triangle

Length = n
Perimeter 447416520
Area 9.6312389477904E+15
Altitude 129158024.13094

Triangular Pyramid

Length = n
Surface area 9.6312389477904E+15
Volume 3.9093633239828E+23
Height 70304723.40153