245048921 (number)

245048921 is an odd 9-digits composite number following 245048920 and preceding 245048922. In scientific notation, it is written as 2.45048921 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 226017792 positive integers (up to 245048921) that are relatively prime to 245048921.

Interesting facts

Basic properties

Name

Name two hundred forty-five million forty-eight thousand nine hundred twenty-one

Notation

Scientific notation 2.45048921 × 10^8
Engineering notation 2.45048921 × 10^6

Prime Factorization of 245048921

Prime Factorization 13 × 1373 × 13729

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 245048921
Product of the distinct prime numbers

The prime factorization of 245048921 is 13 × 1373 × 13729. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 32, 66, 987, 539, 2165, 2108, 99891, 12172, 987013, 369333, 66584, 7669152, 24215352, 70719409, 350964196, 260428017, 5713111081, 640874764

Basic calculations (n = 245048921)

Multiplication

n×y
n×2 490097842
n×3 735146763
n×4 980195684
n×5 1225244605

Division

n÷y
n÷2 122524460.5
n÷3 81682973.666667
n÷3 61262230.25
n÷5 49009784.2

Exponentiation

ny
n2 60048973683264241
n3 1.4714936208241E+25
n4 3.6058792404134E+33
n5 8.8361681711959E+41

Nth Root

y√n
2√n 15654.038488518
3√n 625.77412003854
4√n 125.1161000372
5√n 47.626707471562

Divisors of 245048921

1, 13, 1373, 13729, 17849, 178477, 18849917, 245048921

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 -245048920
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 245048921 can be divided by 8 positive divisors. The sum of these divisors (counting 245048921) is 1, the average is 0.125.

Base conversion 245048921

Base System Value
2 Binary 1110100110110010011001011001
3 Ternary 122002002202220222
4 Quaternary 32212302121121
5 Quinary 1000213031141
6 Senary 40152125425
8 Octal 1646623131
10 Decimal 245048921
12 Duodecimal 6a096875
16 Hexadecimal e9b2659
20 Vigesimal 3gbb261
36 Base36 41w8yh

Cryptographic Hash Functions

md5 ec0a37b208100b3fd499cb21867c70ca
sha1 a7a1eda0d9b41b77487160143cef0deb17701c99
sha256 cc54e6c4e93cdd730cffde0960401f97000f5f0ec33cdd32ce468346e0f77565
sha512 3cc2d4a535ade7b3e1c672f6da5c1eb695ff03dda80addf2e454baccb6a65c08064bb1599f6e583a26155da26cf8ab56995b136e9e1a91c73f79031ec86efb05
ripemd-160 fd40149b56795cb6440eeb04d495282817c87468

245048921 as geometric shapes

Circle

Radius = n
Diameter 490097842
Circumference 1539687779.9674
Area 1.8864941457895E+17

Sphere

Radius = n
Volume 6.1637780653138E+25
Surface area 7.545976583158E+17
Circumference 1539687779.9674

Square

Length = n
Perimeter 980195684
Area 60048973683264241
Diagonal 346551507.52309

Cube

Length = n
Surface area 360293842099585446
Volume 1.4714936208241E+25
Space diagonal 424437181.51193

Equilateral Triangle

Length = n
Perimeter 735146763
Area 2.6001968340445E+16
Altitude 212218590.75597

Triangular Pyramid

Length = n
Surface area 2.6001968340445E+16
Volume 1.7341718629291E+24
Height 115517169.17436