249542940 (number)

249542940 is an even 9-digits composite number following 249542939 and preceding 249542941. In scientific notation, it is written as 2.49542940 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 66544768 positive integers (up to 249542940) that are relatively prime to 249542940.

Interesting facts

Basic properties

Name

Name two hundred forty-nine million five hundred forty-two thousand nine hundred forty

Notation

Scientific notation 2.49542940 × 10^8
Engineering notation 2.49542940 × 10^6

Prime Factorization of 249542940

Prime Factorization 2 × 2 × 3 × 5 × 4159049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 124771470
Product of the distinct prime numbers

The prime factorization of 249542940 is 2 × 2 × 3 × 5 × 4159049. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 9, 55, 55, 524, 881, 1328, 2481, 48570, 8151, 10593, 25305, 5730822, 9172260, 65658944, 57149508, 659241736, 851043537, 4381731433, 9885349079

Basic calculations (n = 249542940)

Multiplication

n×y
n×2 499085880
n×3 748628820
n×4 998171760
n×5 1247714700

Division

n÷y
n÷2 124771470
n÷3 83180980
n÷3 62385735
n÷5 49908588

Exponentiation

ny
n2 62271678903843600
n3 1.5539457832401E+25
n4 3.8777619935034E+33
n5 9.676681284791E+41

Nth Root

y√n
2√n 15796.928182403
3√n 629.5763844085
4√n 125.68583127148
5√n 47.80012777023

Divisors of 249542940

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4159049, 8318098, 12477147, 16636196, 20795245, 24954294, 41590490, 49908588, 62385735, 83180980, 124771470, 249542940

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 -249542939
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 249542940 can be divided by 24 positive divisors. The sum of these divisors (counting 249542940) is 1, the average is 0.041666666666667.

Base conversion 249542940

Base System Value
2 Binary 1110110111111011100100011100
3 Ternary 122101120002120010
4 Quaternary 32313323210130
5 Quinary 1002340333230
6 Senary 40432323220
8 Octal 1667734434
10 Decimal 249542940
12 Duodecimal 6b6a3510
16 Hexadecimal edfb91c
20 Vigesimal 3hjch70
36 Base36 44kkkc

Cryptographic Hash Functions

md5 693c4279ebad242e2cb7c1ec89c8f169
sha1 7a998115eecc6425261b38c0d05f176dfef5fa84
sha256 91eab686bbb6c67f97e949085cbf5796d5f06e872a88591a32050bc03590bd40
sha512 b74b91f8903544778686e3c791ca7e3b5627d516a1b35fc76029eadbe6e5f54897e84df57d815f19c16b03e863d280601a0613e485e29facbe8349ef89cd0a8d
ripemd-160 d0b4dbd28028dfd40a8c65f411b92a51aafdae34

249542940 as geometric shapes

Circle

Radius = n
Diameter 499085880
Circumference 1567924534.1184
Area 1.9563224897102E+17

Sphere

Radius = n
Volume 6.5091528756053E+25
Surface area 7.8252899588407E+17
Circumference 1567924534.1184

Square

Length = n
Perimeter 998171760
Area 62271678903843600
Diagonal 352907010.14246

Cube

Length = n
Surface area 373630073423061600
Volume 1.5539457832401E+25
Space diagonal 432221050.75011

Equilateral Triangle

Length = n
Perimeter 748628820
Area 2.6964427933518E+16
Altitude 216110525.37506

Triangular Pyramid

Length = n
Surface area 2.6964427933518E+16
Volume 1.8313426682089E+24
Height 117635670.04749