154940 (number)

154940 is an even 6-digits composite number following 154939 and preceding 154941. In scientific notation, it is written as 1.54940 × 10^5. The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors. There are 60480 positive integers (up to 154940) that are relatively prime to 154940.

Interesting facts

Basic properties

Name

Name one hundred fifty-four thousand nine hundred forty

Notation

Scientific notation 1.54940 × 10^5
Engineering notation 1.54940 × 10^3

Prime Factorization of 154940

Prime Factorization 2 × 2 × 5 × 127 × 61

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 77470
Product of the distinct prime numbers

The prime factorization of 154940 is 2 × 2 × 5 × 127 × 61. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 77, 77, 314, 816, 2305, 6264, 21369, 71854, 467132, 729735, 8073887, 2208064, 24077486, 75488753, 571572333, 555444214, 1156743267, 2430964438

Basic calculations (n = 154940)

Multiplication

n×y
n×2 309880
n×3 464820
n×4 619760
n×5 774700

Division

n÷y
n÷2 77470
n÷3 51646.666666667
n÷3 38735
n÷5 30988

Exponentiation

ny
n2 24006403600
n3 3719552173784000
n4 5.7630741380609E+20
n5 8.9293070695116E+25

Nth Root

y√n
2√n 393.62418624876
3√n 53.709921447997
4√n 19.839964371157
5√n 10.915225449855

Divisors of 154940

1, 2, 4, 5, 10, 20, 61, 122, 127, 244, 254, 305, 508, 610, 635, 1220, 1270, 2540, 7747, 15494, 30988, 38735, 77470, 154940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -154939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 154940 can be divided by 24 positive divisors. The sum of these divisors (counting 154940) is 1, the average is 0.041666666666667.

Base conversion 154940

Base System Value
2 Binary 100101110100111100
3 Ternary 21212112112
4 Quaternary 211310330
5 Quinary 14424230
6 Senary 3153152
8 Octal 456474
10 Decimal 154940
12 Duodecimal 757b8
16 Hexadecimal 25d3c
20 Vigesimal j770
36 Base36 3bjw

Cryptographic Hash Functions

md5 a98026cff3784ff403c2883294f3c016
sha1 516e5968c7663b1e0158e29f048b5b0346baefc5
sha256 0d2cfab8739d505baee1c22d3dc8752d1756538d33eba5d5d8ebdbf4acd422fb
sha512 8268bf4b7fde629f9b8afb834f8703e4640f32295eb313957c99985ab08a56cfbb76f491a32266148cec2a38ea681404620650ff2bad830cd25c62d7f11ddedb
ripemd-160 248149b24bf14f219c1c1368ce36c65293df1662

154940 as geometric shapes

Circle

Radius = n
Diameter 309880
Circumference 973516.73149441
Area 75418341188.872

Sphere

Radius = n
Volume 1.5580423711738E+16
Surface area 301673364755.49
Circumference 973516.73149441

Square

Length = n
Perimeter 619760
Area 24006403600
Diagonal 219118.24935409

Cube

Length = n
Surface area 144038421600
Volume 3719552173784000
Space diagonal 268363.95212472

Equilateral Triangle

Length = n
Perimeter 464820
Area 10395077685.551
Altitude 134181.97606236

Triangular Pyramid

Length = n
Surface area 10395077685.551
Volume 4.3835342750997E+14
Height 73039.416451362