245125840 (number)

245125840 is an even 9-digits composite number following 245125839 and preceding 245125841. In scientific notation, it is written as 2.45125840 × 10^8. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 92889216 positive integers (up to 245125840) that are relatively prime to 245125840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.45125840 × 10^8
Engineering notation 2.45125840 × 10^6

Prime Factorization of 245125840

Prime Factorization 2 × 2 × 2 × 2 × 5 × 19 × 161267

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 30640730
Product of the distinct prime numbers

The prime factorization of 245125840 is 2 × 2 × 2 × 2 × 5 × 19 × 161267. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 245125840)

Multiplication

n×y
n×2 490251680
n×3 735377520
n×4 980503360
n×5 1225629200

Division

n÷y
n÷2 122562920
n÷3 81708613.333333
n÷3 61281460
n÷5 49025168

Exponentiation

ny
n2 60086677435705600
n3 1.4728797279236E+25
n4 3.6104088052625E+33
n5 8.8500449113337E+41

Nth Root

y√n
2√n 15656.495137801
3√n 625.83958844097
4√n 125.12591713071
5√n 47.629697028764

Divisors of 245125840

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245125839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245125840 can be divided by 40 positive divisors. The sum of these divisors (counting 245125840) is 1, the average is 0.025.

Base conversion 245125840

Base System Value
2 Binary 1110100111000101001011010000
3 Ternary 122002020200102211
4 Quaternary 32213011023100
5 Quinary 1000223011330
6 Senary 40153521504
8 Octal 1647051320
10 Decimal 245125840
12 Duodecimal 6a113294
16 Hexadecimal e9c52d0
20 Vigesimal 3gc0ec0
36 Base36 41xwb4

Cryptographic Hash Functions

md5 612d7569c3b3a24b774cc9974f2a4f6d
sha1 4bd50381530fe7aaf498ed4dae428f8cc9537092
sha256 4a0a7cb6981b6777134e68a1346933ad4241c809a76bcd6c73cdcf921b95fa7e
sha512 9199e6cb31f08eb7410db05e886719d97c5b49b4c141bd8a37931a7628130aa99077e013b3c14f668fd8c0d720eca779462ddef615e8210be9bdcdddafa4c0ea
ripemd-160 c802bed6adfbd31e52d6b1e129559ceb524adb4b

245125840 as geometric shapes

Circle

Radius = n
Diameter 490251680
Circumference 1540171076.2981
Area 1.8876786441063E+17

Sphere

Radius = n
Volume 6.169584177155E+25
Surface area 7.5507145764253E+17
Circumference 1540171076.2981

Square

Length = n
Perimeter 980503360
Area 60086677435705600
Diagonal 346660287.4161

Cube

Length = n
Surface area 360520064614233600
Volume 1.4728797279236E+25
Space diagonal 424570409.128

Equilateral Triangle

Length = n
Perimeter 735377520
Area 2.6018294544161E+16
Altitude 212285204.564

Triangular Pyramid

Length = n
Surface area 2.6018294544161E+16
Volume 1.7358054058117E+24
Height 115553429.1387