245707988 (number)

245707988 is an even 9-digits composite number following 245707987 and preceding 245707989. In scientific notation, it is written as 2.45707988 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 117512472 positive integers (up to 245707988) that are relatively prime to 245707988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.45707988 × 10^8
Engineering notation 2.45707988 × 10^6

Prime Factorization of 245707988

Prime Factorization 2 × 2 × 23 × 2670739

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 122853994
Product of the distinct prime numbers

The prime factorization of 245707988 is 2 × 2 × 23 × 2670739. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 85, 79, 35, 332, 5271, 8793, 69630, 59066, 608271, 88402, 7640066, 5306133, 42794092, 75065936, 427575961, 744229798, 1375751266, 2412674566

Basic calculations (n = 245707988)

Multiplication

n×y
n×2 491415976
n×3 737123964
n×4 982831952
n×5 1228539940

Division

n÷y
n÷2 122853994
n÷3 81902662.666667
n÷3 61426997
n÷5 49141597.6

Exponentiation

ny
n2 60372415367008144
n3 1.4833984710528E+25
n4 3.6448285372466E+33
n5 8.9556348649184E+41

Nth Root

y√n
2√n 15675.075374619
3√n 626.33463108051
4√n 125.20014127236
5√n 47.652298669089

Divisors of 245707988

1, 2, 4, 23, 46, 92, 2670739, 5341478, 10682956, 61426997, 122853994, 245707988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245707987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245707988 can be divided by 12 positive divisors. The sum of these divisors (counting 245707988) is 1, the average is 0.083333333333333.

Base conversion 245707988

Base System Value
2 Binary 1110101001010011010011010100
3 Ternary 122010100020222212
4 Quaternary 32221103103110
5 Quinary 1000400123423
6 Senary 40214212552
8 Octal 1651232324
10 Decimal 245707988
12 Duodecimal 6a354158
16 Hexadecimal ea534d4
20 Vigesimal 3gfd9j8
36 Base36 42adhw

Cryptographic Hash Functions

md5 a642f98b35f0e48a6d642eaf6100fb05
sha1 cefa8b1f24699d1dbcd44ceea2b863323e8642f9
sha256 3a7b160bbb02c3a6c72146bcc3b9059ca3a295cd0c7602a0e9193897e90efc1e
sha512 393a808fe421c4c6c3f0dfcd5c771bb0d8ebdb1e5b28a31ecf10086d5f22b48451babaea9c99fc2304cae6b0003faa2f7786d0bf2330fdd8a8bb7a513d221ba6
ripemd-160 77890fe6b349c178b8feab014197643fceb6ebac

245707988 as geometric shapes

Circle

Radius = n
Diameter 491415976
Circumference 1543828820.0583
Area 1.8966553659646E+17

Sphere

Radius = n
Volume 6.213644985341E+25
Surface area 7.5866214638586E+17
Circumference 1543828820.0583

Square

Length = n
Perimeter 982831952
Area 60372415367008144
Diagonal 347483569.01301

Cube

Length = n
Surface area 362234492202048864
Volume 1.4833984710528E+25
Space diagonal 425578719.04152

Equilateral Triangle

Length = n
Perimeter 737123964
Area 2.6142022697828E+16
Altitude 212789359.52076

Triangular Pyramid

Length = n
Surface area 2.6142022697828E+16
Volume 1.748201863472E+24
Height 115827856.33767