245673985 (number)

245673985 is an odd 9-digits composite number following 245673984 and preceding 245673986. In scientific notation, it is written as 2.45673985 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 196539184 positive integers (up to 245673985) that are relatively prime to 245673985.

Interesting facts

Basic properties

Name

Name two hundred forty-five million six hundred seventy-three thousand nine hundred eighty-five

Notation

Scientific notation 2.45673985 × 10^8
Engineering notation 2.45673985 × 10^6

Prime Factorization of 245673985

Prime Factorization 5 × 49134797

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 245673985
Product of the distinct prime numbers

The prime factorization of 245673985 is 5 × 49134797. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 79, 82, 848, 195, 7526, 1824, 40446, 49425, 794356, 217692, 3593071, 1846511, 64206810, 24868212, 365085876, 608797816, 4225544996, 2356850143

Basic calculations (n = 245673985)

Multiplication

n×y
n×2 491347970
n×3 737021955
n×4 982695940
n×5 1228369925

Division

n÷y
n÷2 122836992.5
n÷3 81891328.333333
n÷3 61418496.25
n÷5 49134797

Exponentiation

ny
n2 60355706905780225
n3 1.4827827033035E+25
n4 3.6428113560964E+33
n5 8.9494398245547E+41

Nth Root

y√n
2√n 15673.990717108
3√n 626.30573738013
4√n 125.19580950299
5√n 47.65097969625

Divisors of 245673985

1, 5, 49134797, 245673985

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 -245673984
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 245673985 can be divided by 4 positive divisors. The sum of these divisors (counting 245673985) is 1, the average is 0.25.

Base conversion 245673985

Base System Value
2 Binary 1110101001001011000000000001
3 Ternary 122010021112100111
4 Quaternary 32221023000001
5 Quinary 1000343031420
6 Senary 40213351321
8 Octal 1651130001
10 Decimal 245673985
12 Duodecimal 6a338541
16 Hexadecimal ea4b001
20 Vigesimal 3gf94j5
36 Base36 429n9d

Cryptographic Hash Functions

md5 3d769d2aaa45177e42098670fd0fe51f
sha1 d76ba447ae84c27fd6d61b49b8025196079a8429
sha256 2234827e1c946c4f700132bab191b2f368cbea59234591ad77ba8f2da7b3c028
sha512 af8462a265b2310200c6ad30d8e1a22569bbaf6307b1bf04c92e9acddac1d9c6fcfd16a3d8df0d986b6d2d3ca2879600bca5cf0a5c86808a993b3f3be6cc2ac0
ripemd-160 b327a374d4bf12a03957d828779b6dce57e38f3d

245673985 as geometric shapes

Circle

Radius = n
Diameter 491347970
Circumference 1543615172.9083
Area 1.8961304541742E+17

Sphere

Radius = n
Volume 6.2110656634244E+25
Surface area 7.5845218166967E+17
Circumference 1543615172.9083

Square

Length = n
Perimeter 982695940
Area 60355706905780225
Diagonal 347435481.50924

Cube

Length = n
Surface area 362134241434681350
Volume 1.4827827033035E+25
Space diagonal 425519824.11791

Equilateral Triangle

Length = n
Perimeter 737021955
Area 2.6134787721887E+16
Altitude 212759912.05896

Triangular Pyramid

Length = n
Surface area 2.6134787721887E+16
Volume 1.74747617422E+24
Height 115811827.16975