245391172 (number)

245391172 is an even 9-digits composite number following 245391171 and preceding 245391173. In scientific notation, it is written as 2.45391172 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 113257440 positive integers (up to 245391172) that are relatively prime to 245391172.

Interesting facts

Basic properties

Name

Name two hundred forty-five million three hundred ninety-one thousand one hundred seventy-two

Notation

Scientific notation 2.45391172 × 10^8
Engineering notation 2.45391172 × 10^6

Prime Factorization of 245391172

Prime Factorization 2 × 2 × 13 × 4719061

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 122695586
Product of the distinct prime numbers

The prime factorization of 245391172 is 2 × 2 × 13 × 4719061. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 13, 38, 417, 938, 9798, 3297, 67171, 50602, 143878, 653986, 9448207, 797666, 59134874, 11482370, 784747950, 478659698, 1516463961, 3296685599

Basic calculations (n = 245391172)

Multiplication

n×y
n×2 490782344
n×3 736173516
n×4 981564688
n×5 1226955860

Division

n÷y
n÷2 122695586
n÷3 81797057.333333
n÷3 61347793
n÷5 49078234.4

Exponentiation

ny
n2 60216827295533584
n3 1.4776677824173E+25
n4 3.6260662895401E+33
n5 8.8980465653994E+41

Nth Root

y√n
2√n 15664.966390005
3√n 626.06531656927
4√n 125.15976346257
5√n 47.640003746775

Divisors of 245391172

1, 2, 4, 13, 26, 52, 4719061, 9438122, 18876244, 61347793, 122695586, 245391172

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245391171
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245391172 can be divided by 12 positive divisors. The sum of these divisors (counting 245391172) is 1, the average is 0.083333333333333.

Base conversion 245391172

Base System Value
2 Binary 1110101000000101111101000100
3 Ternary 122002202011101221
4 Quaternary 32220011331010
5 Quinary 1000310004142
6 Senary 40203330124
8 Octal 1650057504
10 Decimal 245391172
12 Duodecimal 6a220944
16 Hexadecimal ea05f44
20 Vigesimal 3gddhic
36 Base36 423l1g

Cryptographic Hash Functions

md5 6c13d9215e7e3215849cbd7829d02154
sha1 6ea064e6b296092e4c1721bfe0d457b292932d15
sha256 fca2c33155f9d15879d22686c93400ee4ca63ca32819bf5d992df470de619f5b
sha512 1f95251671bb05c665fd388654df766da671389785b731b0a49ce3c4417249ac8b1c57d50945bc2db074731dcc05ebd60c2deaa66ae01d9732aedc59515423a7
ripemd-160 876c02118818b830799688a3d57fb04a850b7be5

245391172 as geometric shapes

Circle

Radius = n
Diameter 490782344
Circumference 1541838206.422
Area 1.8917674225413E+17

Sphere

Radius = n
Volume 6.1896403329178E+25
Surface area 7.5670696901653E+17
Circumference 1541838206.422

Square

Length = n
Perimeter 981564688
Area 60216827295533584
Diagonal 347035523.52903

Cube

Length = n
Surface area 361300963773201504
Volume 1.4776677824173E+25
Space diagonal 425029977.63287

Equilateral Triangle

Length = n
Perimeter 736173516
Area 2.6074651086616E+16
Altitude 212514988.81644

Triangular Pyramid

Length = n
Surface area 2.6074651086616E+16
Volume 1.7414481821469E+24
Height 115678507.84301