245640901 (number)

245640901 is an odd 9-digits composite number following 245640900 and preceding 245640902. In scientific notation, it is written as 2.45640901 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 219340800 positive integers (up to 245640901) that are relatively prime to 245640901.

Interesting facts

Basic properties

Name

Name two hundred forty-five million six hundred forty thousand nine hundred one

Notation

Scientific notation 2.45640901 × 10^8
Engineering notation 2.45640901 × 10^6

Prime Factorization of 245640901

Prime Factorization 11 × 71 × 409 × 769

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 245640901
Product of the distinct prime numbers

The prime factorization of 245640901 is 11 × 71 × 409 × 769. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 37, 18, 929, 933, 5133, 8472, 23432, 68509, 790147, 420796, 1601849, 3187552, 5022012, 92037939, 120283801, 812856350, 5529948578, 6896640506

Basic calculations (n = 245640901)

Multiplication

n×y
n×2 491281802
n×3 736922703
n×4 982563604
n×5 1228204505

Division

n÷y
n÷2 122820450.5
n÷3 81880300.333333
n÷3 61410225.25
n÷5 49128180.2

Exponentiation

ny
n2 60339452244091801
n3 1.4821837415085E+25
n4 3.640849497117E+33
n5 8.9434155087723E+41

Nth Root

y√n
2√n 15672.935302616
3√n 626.2776220315
4√n 125.19159437684
5√n 47.649696231142

Divisors of 245640901

1, 11, 71, 409, 769, 781, 4499, 8459, 29039, 54599, 314521, 319429, 600589, 3459731, 22330991, 245640901

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 -245640900
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 245640901 can be divided by 16 positive divisors. The sum of these divisors (counting 245640901) is 1, the average is 0.0625.

Base conversion 245640901

Base System Value
2 Binary 1110101001000010111011000101
3 Ternary 122010012211222011
4 Quaternary 32221002323011
5 Quinary 1000341002101
6 Senary 40212534221
8 Octal 1651027305
10 Decimal 245640901
12 Duodecimal 6a321371
16 Hexadecimal ea42ec5
20 Vigesimal 3gf5251
36 Base36 428xqd

Cryptographic Hash Functions

md5 cffd261643e469b98f12466e22181ba2
sha1 babef8d359c0270f581b5325e8aa01ff797e401a
sha256 039d6ad207497991fc42a2162724132b29efe1362fb0959812897d25aa4a83a5
sha512 30415683ef1e44ef7a922e45c3bc8234079942c89c510534eb1976a4967613ee12f5526f7472b5ccf06abb14627a7acd8485d2465ef9e7a927f0758784765822
ripemd-160 5f42b10e685156efd753ee2bade405aec7ddaf17

245640901 as geometric shapes

Circle

Radius = n
Diameter 491281802
Circumference 1543407300.0056
Area 1.8956197989167E+17

Sphere

Radius = n
Volume 6.2085567381245E+25
Surface area 7.5824791956668E+17
Circumference 1543407300.0056

Square

Length = n
Perimeter 982563604
Area 60339452244091801
Diagonal 347388693.66775

Cube

Length = n
Surface area 362036713464550806
Volume 1.4821837415085E+25
Space diagonal 425462520.949

Equilateral Triangle

Length = n
Perimeter 736922703
Area 2.6127749246911E+16
Altitude 212731260.4745

Triangular Pyramid

Length = n
Surface area 2.6127749246911E+16
Volume 1.7467702909752E+24
Height 115796231.22258