247998420 (number)

247998420 is an even 9-digits composite number following 247998419 and preceding 247998421. In scientific notation, it is written as 2.47998420 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 61509888 positive integers (up to 247998420) that are relatively prime to 247998420.

Interesting facts

Basic properties

Name

Name two hundred forty-seven million nine hundred ninety-eight thousand four hundred twenty

Notation

Scientific notation 2.47998420 × 10^8
Engineering notation 2.47998420 × 10^6

Prime Factorization of 247998420

Prime Factorization 2 × 2 × 45 × 851 × 1619

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 123999210
Product of the distinct prime numbers

The prime factorization of 247998420 is 2 × 2 × 45 × 851 × 1619. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 7, 19, 79, 154, 608, 6610, 1823, 49167, 17348, 931518, 964371, 569638, 9228385, 27635178, 65318505, 884110441, 740784717, 6262009910, 2118604259

Basic calculations (n = 247998420)

Multiplication

n×y
n×2 495996840
n×3 743995260
n×4 991993680
n×5 1239992100

Division

n÷y
n÷2 123999210
n÷3 82666140
n÷3 61999605
n÷5 49599684

Exponentiation

ny
n2 61503216322496400
n3 1.5252700472897E+25
n4 3.7826456180118E+33
n5 9.3809013668685E+41

Nth Root

y√n
2√n 15747.965582894
3√n 628.27479623312
4√n 125.49089840659
5√n 47.740809950227

Divisors of 247998420

1, 2, 4, 45, 90, 180, 851, 1619, 1702, 3238, 3404, 6476, 38295, 72855, 76590, 145710, 153180, 291420, 1377769, 2755538, 5511076, 61999605, 123999210, 247998420

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -247998419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 247998420 can be divided by 24 positive divisors. The sum of these divisors (counting 247998420) is 1, the average is 0.041666666666667.

Base conversion 247998420

Base System Value
2 Binary 1110110010000010011111010100
3 Ternary 122021122121212200
4 Quaternary 32302002133110
5 Quinary 1001441422140
6 Senary 40335244500
8 Octal 1662023724
10 Decimal 247998420
12 Duodecimal 6b079730
16 Hexadecimal ec827d4
20 Vigesimal 3h9jg10
36 Base36 43ngt0

Cryptographic Hash Functions

md5 ba3e9fbe66187f07793decf87a1271e0
sha1 d04bbc03ba6c142a8d4b24171b80abd68e915e0b
sha256 cdd5405efe3b21c9b69f5d789deebfc8ffc05fbf6ff9e75fb25db6104208ef0c
sha512 c75846acda566d155604e7175ab05702b5f34dcb8c6540f9930aa2a2216f79622bd503326c134bea26d3e80f6d10dced6ec5a9e4a0fab045740680a9692a0a34
ripemd-160 b614fc4ad2d741e856e822f4b7e26939233ba62c

247998420 as geometric shapes

Circle

Radius = n
Diameter 495996840
Circumference 1558220028.7478
Area 1.932180525709E+17

Sphere

Radius = n
Volume 6.3890362337413E+25
Surface area 7.7287221028359E+17
Circumference 1558220028.7478

Square

Length = n
Perimeter 991993680
Area 61503216322496400
Diagonal 350722729.0111

Cube

Length = n
Surface area 369019297934978400
Volume 1.5252700472897E+25
Space diagonal 429545863.63681

Equilateral Triangle

Length = n
Perimeter 743995260
Area 2.6631673874866E+16
Altitude 214772931.8184

Triangular Pyramid

Length = n
Surface area 2.6631673874866E+16
Volume 1.7975479892988E+24
Height 116907576.33703