245673988 (number)

245673988 is an even 9-digits composite number following 245673987 and preceding 245673989. In scientific notation, it is written as 2.45673988 × 10^8. The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors. There are 105288840 positive integers (up to 245673988) that are relatively prime to 245673988.

Interesting facts

Basic properties

Name

Name two hundred forty-five million six hundred seventy-three thousand nine hundred eighty-eight

Notation

Scientific notation 2.45673988 × 10^8
Engineering notation 2.45673988 × 10^6

Prime Factorization of 245673988

Prime Factorization 2 × 2 × 7 × 8774071

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 122836994
Product of the distinct prime numbers

The prime factorization of 245673988 is 2 × 2 × 7 × 8774071. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 23, 43, 530, 939, 8633, 8393, 63236, 23086, 119435, 226725, 7333570, 8638832, 6945542, 95455099, 341972149, 344023632, 3270068106, 7014356407

Basic calculations (n = 245673988)

Multiplication

n×y
n×2 491347976
n×3 737021964
n×4 982695952
n×5 1228369940

Division

n÷y
n÷2 122836994
n÷3 81891329.333333
n÷3 61418497
n÷5 49134797.6

Exponentiation

ny
n2 60355708379824144
n3 1.4827827576236E+25
n4 3.6428115340304E+33
n5 8.9494403709764E+41

Nth Root

y√n
2√n 15673.990812808
3√n 626.30573992946
4√n 125.19580988519
5√n 47.650979812627

Divisors of 245673988

1, 2, 4, 7, 14, 28, 8774071, 17548142, 35096284, 61418497, 122836994, 245673988

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 -245673987
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 245673988 can be divided by 12 positive divisors. The sum of these divisors (counting 245673988) is 1, the average is 0.083333333333333.

Base conversion 245673988

Base System Value
2 Binary 1110101001001011000000000100
3 Ternary 122010021112100121
4 Quaternary 32221023000010
5 Quinary 1000343031423
6 Senary 40213351324
8 Octal 1651130004
10 Decimal 245673988
12 Duodecimal 6a338544
16 Hexadecimal ea4b004
20 Vigesimal 3gf94j8
36 Base36 429n9g

Cryptographic Hash Functions

md5 d8ee70810913ec4df910f2e59eb2c748
sha1 c14f41a55eb6f848210e6a6127f8e9937a8d9675
sha256 900c3ed614f83a601a1be7564d751aa21f00f709edf38abebae61524e1d45a9a
sha512 e01791f8352b4239e7e5be5934f0314748dfe83a5bf2e2081d7c0fa0c9e92124cb36e9ae5b90039be213dbf3c8ed52685caed8f9ce57da13ed9717beb4c1bb1e
ripemd-160 0974321ca757fa2169fa6b1966023aa6d824ca69

245673988 as geometric shapes

Circle

Radius = n
Diameter 491347976
Circumference 1543615191.7578
Area 1.8961305004826E+17

Sphere

Radius = n
Volume 6.2110658909601E+25
Surface area 7.5845220019305E+17
Circumference 1543615191.7578

Square

Length = n
Perimeter 982695952
Area 60355708379824144
Diagonal 347435485.75189

Cube

Length = n
Surface area 362134250278944864
Volume 1.4827827576236E+25
Space diagonal 425519829.31407

Equilateral Triangle

Length = n
Perimeter 737021964
Area 2.6134788360167E+16
Altitude 212759914.65703

Triangular Pyramid

Length = n
Surface area 2.6134788360167E+16
Volume 1.7474762382369E+24
Height 115811828.58396