245457946 (number)

245457946 is an even 9-digits composite number following 245457945 and preceding 245457947. In scientific notation, it is written as 2.45457946 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 120413280 positive integers (up to 245457946) that are relatively prime to 245457946.

Interesting facts

Basic properties

Name

Name two hundred forty-five million four hundred fifty-seven thousand nine hundred forty-six

Notation

Scientific notation 2.45457946 × 10^8
Engineering notation 2.45457946 × 10^6

Prime Factorization of 245457946

Prime Factorization 2 × 53 × 2315641

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 245457946
Product of the distinct prime numbers

The prime factorization of 245457946 is 2 × 53 × 2315641. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 245457946)

Multiplication

n×y
n×2 490915892
n×3 736373838
n×4 981831784
n×5 1227289730

Division

n÷y
n÷2 122728973
n÷3 81819315.333333
n÷3 61364486.5
n÷5 49091589.2

Exponentiation

ny
n2 60249603254538916
n3 1.4788743862174E+25
n4 3.6300146923293E+33
n5 8.9101595032898E+41

Nth Root

y√n
2√n 15667.09756145
3√n 626.12209814757
4√n 125.16827697724
5√n 47.642596152519

Divisors of 245457946

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245457945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245457946 can be divided by 8 positive divisors. The sum of these divisors (counting 245457946) is 1, the average is 0.125.

Base conversion 245457946

Base System Value
2 Binary 1110101000010110010000011010
3 Ternary 122002212120000001
4 Quaternary 32220112100122
5 Quinary 1000314123241
6 Senary 40205003214
8 Octal 1650262032
10 Decimal 245457946
12 Duodecimal 6a25350a
16 Hexadecimal ea1641a
20 Vigesimal 3ge24h6
36 Base36 4250ka

Cryptographic Hash Functions

md5 7ca01cacc9f2616345bdf1a876748fb8
sha1 6dc6a9f14c8476a714d7f7710c198800a5b2da29
sha256 bf38770a5e628c22b43e90a8da556f23a929bced088c1ff6b3a846c3a61a5953
sha512 ca0c280403c4d79b4df01fafb0e053592e5895eb9da03b52cf7390bb1727668593e712177c6d241ef854215cf22bc396a385ff30b04550699b602902f9e6edff
ripemd-160 d17f75ca751ed91996223abcd47f64e3d0f310c1

245457946 as geometric shapes

Circle

Radius = n
Diameter 490915892
Circumference 1542257759.8377
Area 1.8927971096616E+17

Sphere

Radius = n
Volume 6.1946945430969E+25
Surface area 7.5711884386464E+17
Circumference 1542257759.8377

Square

Length = n
Perimeter 981831784
Area 60249603254538916
Diagonal 347129956.22544

Cube

Length = n
Surface area 361497619527233496
Volume 1.4788743862174E+25
Space diagonal 425145633.5935

Equilateral Triangle

Length = n
Perimeter 736373838
Area 2.6088843493182E+16
Altitude 212572816.79675

Triangular Pyramid

Length = n
Surface area 2.6088843493182E+16
Volume 1.7428701783624E+24
Height 115709985.40848