148978 (number)

148978 is an even 6-digits composite number following 148977 and preceding 148979. In scientific notation, it is written as 1.48978 × 10^5. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 74488 positive integers (up to 148978) that are relatively prime to 148978.

Interesting facts

Basic properties

Name

Name one hundred forty-eight thousand nine hundred seventy-eight

Notation

Scientific notation 1.48978 × 10^5
Engineering notation 1.48978 × 10^3

Prime Factorization of 148978

Prime Factorization 2 × 74489

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 148978
Product of the distinct prime numbers

The prime factorization of 148978 is 2 × 74489. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 148978)

Multiplication

n×y
n×2 297956
n×3 446934
n×4 595912
n×5 744890

Division

n÷y
n÷2 74489
n÷3 49659.333333333
n÷3 37244.5
n÷5 29795.6

Exponentiation

ny
n2 22194444484
n3 3306483950337352
n4 4.9259336595336E+20
n5 7.3385574472999E+25

Nth Root

y√n
2√n 385.97668323359
3√n 53.011982576091
4√n 19.646289299346
5√n 10.829899536956

Divisors of 148978

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 -148977
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 148978 can be divided by 4 positive divisors. The sum of these divisors (counting 148978) is 1, the average is 0.25.

Base conversion 148978

Base System Value
2 Binary 100100010111110010
3 Ternary 21120100201
4 Quaternary 210113302
5 Quinary 14231403
6 Senary 3105414
8 Octal 442762
10 Decimal 148978
12 Duodecimal 7226a
16 Hexadecimal 245f2
20 Vigesimal ic8i
36 Base36 36ya

Cryptographic Hash Functions

md5 c8792df5d20189e3b2ed5000adcb7bd9
sha1 54d65c5f5641ca0a4af1fdc24ebb0d1420f29fdd
sha256 b857684208bc01529ce18f2844ffd437beca19978e53b2def53eb95eeadd8b6c
sha512 ec754142736f8053b657f633b1257a6637df8d57de2ffb7b611853810b01c29f1e8d0d3e9c65c2ed3b08891be29311755eae5148455f243489243854bc2d7b3e
ripemd-160 472af6ca7516def32d49f7fac3ea416f4bf31243

148978 as geometric shapes

Circle

Radius = n
Diameter 297956
Circumference 936056.380693
Area 69725903741.441

Sphere

Radius = n
Volume 1.3850167583457E+16
Surface area 278903614965.76
Circumference 936056.380693

Square

Length = n
Perimeter 595912
Area 22194444484
Diagonal 210686.70809522

Cube

Length = n
Surface area 133166666904
Volume 3306483950337352
Space diagonal 258037.46521

Equilateral Triangle

Length = n
Perimeter 446934
Area 9610476373.0137
Altitude 129018.732605

Triangular Pyramid

Length = n
Surface area 9610476373.0137
Volume 3.89672870528E+14
Height 70228.902698406