245398870 (number)

245398870 is an even 9-digits composite number following 245398869 and preceding 245398871. In scientific notation, it is written as 2.45398870 × 10^8. The sum of its digits is 46. It has a total of 5 prime factors and 32 positive divisors. There are 89784576 positive integers (up to 245398870) that are relatively prime to 245398870.

Interesting facts

Basic properties

Name

Name two hundred forty-five million three hundred ninety-eight thousand eight hundred seventy

Notation

Scientific notation 2.45398870 × 10^8
Engineering notation 2.45398870 × 10^6

Prime Factorization of 245398870

Prime Factorization 2 × 19 × 5 × 29 × 44537

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 245398870
Product of the distinct prime numbers

The prime factorization of 245398870 is 2 × 19 × 5 × 29 × 44537. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 245398870)

Multiplication

n×y
n×2 490797740
n×3 736196610
n×4 981595480
n×5 1226994350

Division

n÷y
n÷2 122699435
n÷3 81799623.333333
n÷3 61349717.5
n÷5 49079774

Exponentiation

ny
n2 60220605397276900
n3 1.4778068515208E+25
n4 3.6265213144145E+33
n5 8.8994423258824E+41

Nth Root

y√n
2√n 15665.212095596
3√n 626.07186312427
4√n 125.16074502653
5√n 47.640302639473

Divisors of 245398870

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245398869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245398870 can be divided by 32 positive divisors. The sum of these divisors (counting 245398870) is 1, the average is 0.03125.

Base conversion 245398870

Base System Value
2 Binary 1110101000000111110101010110
3 Ternary 122002202112222001
4 Quaternary 32220013311112
5 Quinary 1000310230440
6 Senary 40203425514
8 Octal 1650076526
10 Decimal 245398870
12 Duodecimal 6a22529a
16 Hexadecimal ea07d56
20 Vigesimal 3gdeh3a
36 Base36 423qza

Cryptographic Hash Functions

md5 68382ac14bb77f1fb2870250541056bd
sha1 52cb8382703d6c2e16753929222c9eeb31a0327c
sha256 a142a61e6e2a4c65263220da22182a6d53c15be411b0177a29bd3bc0e1f300ac
sha512 213d23fb43623aad78b63b1b4bdbe73ed0a684662766e1eb2aa7843b9020cf4c57ceaa070e7729657e54e651d049cb8c5879e3a0857c9cf96e0895d66fb8e603
ripemd-160 807719a38b6c4f8f359f91b0b7a71e98b457fcc5

245398870 as geometric shapes

Circle

Radius = n
Diameter 490797740
Circumference 1541886574.3825
Area 1.8918861151081E+17

Sphere

Radius = n
Volume 6.1902228642164E+25
Surface area 7.5675444604326E+17
Circumference 1541886574.3825

Square

Length = n
Perimeter 981595480
Area 60220605397276900
Diagonal 347046410.14503

Cube

Length = n
Surface area 361323632383661400
Volume 1.4778068515208E+25
Space diagonal 425043310.95999

Equilateral Triangle

Length = n
Perimeter 736196610
Area 2.607628705266E+16
Altitude 212521655.47999

Triangular Pyramid

Length = n
Surface area 2.607628705266E+16
Volume 1.7416120766571E+24
Height 115682136.71501