298145890 (number)

298145890 is an even 9-digits composite number following 298145889 and preceding 298145891. In scientific notation, it is written as 2.98145890 × 10^8. The sum of its digits is 46. It has a total of 6 prime factors and 32 positive divisors. There are 102220272 positive integers (up to 298145890) that are relatively prime to 298145890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.98145890 × 10^8
Engineering notation 2.98145890 × 10^6

Prime Factorization of 298145890

Prime Factorization 2 × 7 × 7 × 5 × 7 × 86923

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6084610
Product of the distinct prime numbers

The prime factorization of 298145890 is 2 × 7 × 7 × 5 × 7 × 86923. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 9, 34, 9, 300, 383, 9655, 444, 8880, 22027, 389932, 130606, 8542491, 1642591, 99477005, 95077729, 331572154, 477297970, 8543007425, 496071860

Basic calculations (n = 298145890)

Multiplication

n×y
n×2 596291780
n×3 894437670
n×4 1192583560
n×5 1490729450

Division

n÷y
n÷2 149072945
n÷3 99381963.333333
n÷3 74536472.5
n÷5 59629178

Exponentiation

ny
n2 88890971723892100
n3 2.6502477877585E+25
n4 7.9016048540178E+33
n5 2.3558310116295E+42

Nth Root

y√n
2√n 17266.901574979
3√n 668.0509854471
4√n 131.40358280876
5√n 49.531988723215

Divisors of 298145890

1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 86923, 173846, 434615, 608461, 869230, 1216922, 3042305, 4259227, 6084610, 8518454, 21296135, 29814589, 42592270, 59629178, 149072945, 298145890

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 -298145889
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 298145890 can be divided by 32 positive divisors. The sum of these divisors (counting 298145890) is 1, the average is 0.03125.

Base conversion 298145890

Base System Value
2 Binary 10001110001010101100001100010
3 Ternary 202210000101021101
4 Quaternary 101301111201202
5 Quinary 1102311132030
6 Senary 45330145014
8 Octal 2161254142
10 Decimal 298145890
12 Duodecimal 83a2216a
16 Hexadecimal 11c55862
20 Vigesimal 4d384ea
36 Base36 4xiaua

Cryptographic Hash Functions

md5 af69322d103de3b3a0c3f4a6a603e997
sha1 b8d329caaf350806f3e45a961c3b90d7e65840a8
sha256 d3e025c5481b7f0e7011adf1ca93ae6d44b698fb640576bfd02a2bbb9210ba21
sha512 f44e79cde08eda66e17efc2ac5e607d0fc850744ba992f5f7cd05238c0e133ecc5a24e47f9fa7a7f24db117b4ce001d0346548ddad6810267a9a6418a9241ec9
ripemd-160 19badb35baf32e93e91017bbb4a5444249220555

298145890 as geometric shapes

Circle

Radius = n
Diameter 596291780
Circumference 1873305875.444
Area 2.7925922373824E+17

Sphere

Radius = n
Volume 1.1101331973619E+26
Surface area 1.1170368949529E+18
Circumference 1873305875.444

Square

Length = n
Perimeter 1192583560
Area 88890971723892100
Diagonal 421641961.2038

Cube

Length = n
Surface area 533345830343352600
Volume 2.6502477877585E+25
Space diagonal 516403829.54784

Equilateral Triangle

Length = n
Perimeter 894437670
Area 3.8490919839987E+16
Altitude 258201914.77392

Triangular Pyramid

Length = n
Surface area 3.8490919839987E+16
Volume 3.1233469709144E+24
Height 140547320.40127