245877978 (number)

245877978 is an even 9-digits composite number following 245877977 and preceding 245877979. In scientific notation, it is written as 2.45877978 × 10^8. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 81824400 positive integers (up to 245877978) that are relatively prime to 245877978.

Interesting facts

Basic properties

Name

Name two hundred forty-five million eight hundred seventy-seven thousand nine hundred seventy-eight

Notation

Scientific notation 2.45877978 × 10^8
Engineering notation 2.45877978 × 10^6

Prime Factorization of 245877978

Prime Factorization 2 × 3 × 613 × 66851

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 245877978
Product of the distinct prime numbers

The prime factorization of 245877978 is 2 × 3 × 613 × 66851. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 39, 48, 305, 119, 511, 4335, 35612, 36047, 647443, 245653, 588283, 4738629, 74233881, 40793753, 413877923, 270656741, 4173085535, 9942951167

Basic calculations (n = 245877978)

Multiplication

n×y
n×2 491755956
n×3 737633934
n×4 983511912
n×5 1229389890

Division

n÷y
n÷2 122938989
n÷3 81959326
n÷3 61469494.5
n÷5 49175595.6

Exponentiation

ny
n2 60455980065368484
n3 1.4864794136481E+25
n4 3.6549255256642E+33
n5 8.9866569799091E+41

Nth Root

y√n
2√n 15680.496739581
3√n 626.47903837849
4√n 125.22179019476
5√n 47.658890374616

Divisors of 245877978

1, 2, 3, 6, 613, 1226, 1839, 3678, 66851, 133702, 200553, 401106, 40979663, 81959326, 122938989, 245877978

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245877977
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245877978 can be divided by 16 positive divisors. The sum of these divisors (counting 245877978) is 1, the average is 0.0625.

Base conversion 245877978

Base System Value
2 Binary 1110101001111100110011011010
3 Ternary 122010122220011210
4 Quaternary 32221330303122
5 Quinary 1000421043403
6 Senary 40222003550
8 Octal 1651746332
10 Decimal 245877978
12 Duodecimal 6a4165b6
16 Hexadecimal ea7ccda
20 Vigesimal 3ggeeii
36 Base36 42e0nu

Cryptographic Hash Functions

md5 9ddc32a9711113a0507cc159001cf610
sha1 9b83ad2127bd63bab8288fbcded5bd6140bd7911
sha256 eac9cd0534864831f217ecafca0b6cfc76abaec19a95d751856affbe6947a7f4
sha512 86dc1d973aeed36aea1011e1714e1b0fdf4b99f712d5f9f59d62d415a9ac835b7c296bec447e88e44d4ae7de652c48a427d44345f9be66d4633f660f0a02df46
ripemd-160 9a6239dac61fa53945f936976d38d4f083ef2850

245877978 as geometric shapes

Circle

Radius = n
Diameter 491755956
Circumference 1544896898.7286
Area 1.8992806283893E+17

Sphere

Radius = n
Volume 6.2265504075058E+25
Surface area 7.5971225135573E+17
Circumference 1544896898.7286

Square

Length = n
Perimeter 983511912
Area 60455980065368484
Diagonal 347723971.17647

Cube

Length = n
Surface area 362735880392210904
Volume 1.4864794136481E+25
Space diagonal 425873150.3583

Equilateral Triangle

Length = n
Perimeter 737633934
Area 2.6178207273647E+16
Altitude 212936575.17915

Triangular Pyramid

Length = n
Surface area 2.6178207273647E+16
Volume 1.7518327891413E+24
Height 115907990.39216