245248161 (number)

245248161 is an odd 9-digits composite number following 245248160 and preceding 245248162. In scientific notation, it is written as 2.45248161 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 157132800 positive integers (up to 245248161) that are relatively prime to 245248161.

Interesting facts

Basic properties

Name

Name two hundred forty-five million two hundred forty-eight thousand one hundred sixty-one

Notation

Scientific notation 2.45248161 × 10^8
Engineering notation 2.45248161 × 10^6

Prime Factorization of 245248161

Prime Factorization 3 × 331 × 961 × 257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 245248161
Product of the distinct prime numbers

The prime factorization of 245248161 is 3 × 331 × 961 × 257. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 23, 74, 658, 151, 194, 4671, 6181, 48058, 1327, 305022, 4416548, 9667260, 75351054, 63400243, 425464307, 620504268, 5233718097, 8109640087

Basic calculations (n = 245248161)

Multiplication

n×y
n×2 490496322
n×3 735744483
n×4 980992644
n×5 1226240805

Division

n÷y
n÷2 122624080.5
n÷3 81749387
n÷3 61312040.25
n÷5 49049632.2

Exponentiation

ny
n2 60146660473881921
n3 1.4750857871511E+25
n4 3.6176207661604E+33
n5 8.8721484009626E+41

Nth Root

y√n
2√n 15660.401048504
3√n 625.94367184309
4√n 125.14152407776
5√n 47.634449648558

Divisors of 245248161

1, 3, 257, 331, 771, 961, 993, 2883, 85067, 246977, 255201, 318091, 740931, 954273, 81749387, 245248161

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 -245248160
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 245248161 can be divided by 16 positive divisors. The sum of these divisors (counting 245248161) is 1, the average is 0.0625.

Base conversion 245248161

Base System Value
2 Binary 1110100111100011000010100001
3 Ternary 122002110220020020
4 Quaternary 32213203002201
5 Quinary 1000240420121
6 Senary 40200304053
8 Octal 1647430241
10 Decimal 245248161
12 Duodecimal 6a172029
16 Hexadecimal e9e30a1
20 Vigesimal 3gcg081
36 Base36 420iox

Cryptographic Hash Functions

md5 d87d2dd285ee24f71e6c19b00cf155ad
sha1 cc9e44cdda03ab67df83bfb01a928b53602601bc
sha256 261724dd4871d976eee8d5c8a9ac3551fe5e60bbd3143d5a24940d367d367fee
sha512 0df665bf4e1f1d138382b6d2c9e39514e129d55386aa4cbebf2750bd1e5f158bff96af8265eb7341ae113cd7287b0ad57e5db0dec68989985f8d07c81bfaa363
ripemd-160 1ee43f39cbd697f7cd576b827765f0dc9e3235c1

245248161 as geometric shapes

Circle

Radius = n
Diameter 490496322
Circumference 1540939641.808
Area 1.8895630668271E+17

Sphere

Radius = n
Volume 6.1788248964381E+25
Surface area 7.5582522673083E+17
Circumference 1540939641.808

Square

Length = n
Perimeter 980992644
Area 60146660473881921
Diagonal 346833275.43326

Cube

Length = n
Surface area 360879962843291526
Volume 1.4750857871511E+25
Space diagonal 424782275.31483

Equilateral Triangle

Length = n
Perimeter 735744483
Area 2.604426796159E+16
Altitude 212391137.65742

Triangular Pyramid

Length = n
Surface area 2.604426796159E+16
Volume 1.7384052715441E+24
Height 115611091.81109