245402021 (number)

245402021 is an odd 9-digits composite number following 245402020 and preceding 245402022. In scientific notation, it is written as 2.45402021 × 10^8. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 230821888 positive integers (up to 245402021) that are relatively prime to 245402021.

Interesting facts

Basic properties

Name

Name two hundred forty-five million four hundred two thousand twenty-one

Notation

Scientific notation 2.45402021 × 10^8
Engineering notation 2.45402021 × 10^6

Prime Factorization of 245402021

Prime Factorization 17 × 2069 × 6977

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 245402021
Product of the distinct prime numbers

The prime factorization of 245402021 is 17 × 2069 × 6977. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 3, 15, 10, 249, 777, 4041, 3889, 94074, 16166, 486617, 384846, 4237293, 2674526, 44000754, 54651043, 694694438, 960946521, 6336466284, 7199858860

Basic calculations (n = 245402021)

Multiplication

n×y
n×2 490804042
n×3 736206063
n×4 981608084
n×5 1227010105

Division

n÷y
n÷2 122701010.5
n÷3 81800673.666667
n÷3 61350505.25
n÷5 49080404.2

Exponentiation

ny
n2 60222151910884441
n3 1.47786377879E+25
n4 3.6267075807776E+33
n5 8.9000136989885E+41

Nth Root

y√n
2√n 15665.31266844
3√n 626.07454276714
4√n 125.1611468006
5√n 47.64042498219

Divisors of 245402021

1, 17, 2069, 6977, 35173, 118609, 14435413, 245402021

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 -245402020
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 245402021 can be divided by 8 positive divisors. The sum of these divisors (counting 245402021) is 1, the average is 0.125.

Base conversion 245402021

Base System Value
2 Binary 1110101000001000100110100101
3 Ternary 122002202201021202
4 Quaternary 32220020212211
5 Quinary 1000310331041
6 Senary 40203452245
8 Octal 1650104645
10 Decimal 245402021
12 Duodecimal 6a227085
16 Hexadecimal ea089a5
20 Vigesimal 3gdf511
36 Base36 423tet

Cryptographic Hash Functions

md5 daecb2d6785f2cf5274520b2c647042e
sha1 9054b68c977c12cb9c00b29b570a8f324331f5e6
sha256 4fbae5566dcf1275707ed66c428d7d0359430d5ac6d32f30f9fd3ff32762bd44
sha512 8aea01da7b05172b6ea8a02ce0e2c4c23a09f75f27e59604b29e1cfe9fa983bab2c7b03127cf08734c02b2cf0ad3ec7ade58c50a0ab3908df9faece03cda3b82
ripemd-160 1678d52ec581310b57a555acb864c4664f01c3f2

245402021 as geometric shapes

Circle

Radius = n
Diameter 490804042
Circumference 1541906372.6994
Area 1.891934700266E+17

Sphere

Radius = n
Volume 6.1904613206042E+25
Surface area 7.5677388010641E+17
Circumference 1541906372.6994

Square

Length = n
Perimeter 981608084
Area 60222151910884441
Diagonal 347050866.33197

Cube

Length = n
Surface area 361332911465306646
Volume 1.47786377879E+25
Space diagonal 425048768.65208

Equilateral Triangle

Length = n
Perimeter 736206063
Area 2.6076956712696E+16
Altitude 212524384.32604

Triangular Pyramid

Length = n
Surface area 2.6076956712696E+16
Volume 1.7416791660873E+24
Height 115683622.11066