245673857 (number)

245673857 is an odd 9-digits composite number following 245673856 and preceding 245673858. In scientific notation, it is written as 2.45673857 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors. There are 195268320 positive integers (up to 245673857) that are relatively prime to 245673857.

Interesting facts

Basic properties

Name

Name two hundred forty-five million six hundred seventy-three thousand eight hundred fifty-seven

Notation

Scientific notation 2.45673857 × 10^8
Engineering notation 2.45673857 × 10^6

Prime Factorization of 245673857

Prime Factorization 13 × 11 × 19 × 19 × 4759

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12930203
Product of the distinct prime numbers

The prime factorization of 245673857 is 13 × 11 × 19 × 19 × 4759. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 26, 67, 190, 301, 8003, 4496, 63966, 65439, 488074, 500048, 7436624, 3466087, 115652, 79045745, 591864078, 561267233, 6917134831, 2497351602

Basic calculations (n = 245673857)

Multiplication

n×y
n×2 491347714
n×3 737021571
n×4 982695428
n×5 1228369285

Division

n÷y
n÷2 122836928.5
n÷3 81891285.666667
n÷3 61418464.25
n÷5 49134771.4

Exponentiation

ny
n2 60355644013256449
n3 1.4827803856456E+25
n4 3.6428037642549E+33
n5 8.9494165105863E+41

Nth Root

y√n
2√n 15673.98663391
3√n 626.3056286084
4√n 125.19579319574
5√n 47.650974730868

Divisors of 245673857

1, 11, 13, 19, 143, 209, 247, 361, 2717, 3971, 4693, 4759, 51623, 52349, 61867, 90421, 680537, 994631, 1175473, 1717999, 12930203, 18897989, 22333987, 245673857

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 -245673856
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 245673857 can be divided by 24 positive divisors. The sum of these divisors (counting 245673857) is 1, the average is 0.041666666666667.

Base conversion 245673857

Base System Value
2 Binary 1110101001001010111110000001
3 Ternary 122010021112011202
4 Quaternary 32221022332001
5 Quinary 1000343030412
6 Senary 40213350545
8 Octal 1651127601
10 Decimal 245673857
12 Duodecimal 6a338455
16 Hexadecimal ea4af81
20 Vigesimal 3gf94ch
36 Base36 429n5t

Cryptographic Hash Functions

md5 deec4253d6b4002a8fe0b8651c4a87f4
sha1 ef2b869a38ba90cc22bc9866dc7257ab083a1fe2
sha256 e13027ce1103134cff62c8b1bbe017883b732f36c6cc6d0016b800dc69d4dc9e
sha512 06c9ca6e5476b0c8a353306b6b13a6f6241924d167f2c81f539a9df301b45f9ae6e1049e864e524391c2cf612e3ab17d5d54ff63bbae4d2cc73cf6b258a4d60e
ripemd-160 09cd81cbc7f28bfb95592e8ee0f063c083912500

245673857 as geometric shapes

Circle

Radius = n
Diameter 491347714
Circumference 1543614368.6605
Area 1.8961284783473E+17

Sphere

Radius = n
Volume 6.2110559552415E+25
Surface area 7.5845139133891E+17
Circumference 1543614368.6605

Square

Length = n
Perimeter 982695428
Area 60355644013256449
Diagonal 347435300.48991

Cube

Length = n
Surface area 362133864079538694
Volume 1.4827803856456E+25
Space diagonal 425519602.41541

Equilateral Triangle

Length = n
Perimeter 737021571
Area 2.6134760488625E+16
Altitude 212759801.20771

Triangular Pyramid

Length = n
Surface area 2.6134760488625E+16
Volume 1.747473442834E+24
Height 115811766.82997