1298984145 (number)

1298984145 is an odd 10-digits composite number following 1298984144 and preceding 1298984146. In scientific notation, it is written as 1.298984145 × 10^9. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 692791536 positive integers (up to 1298984145) that are relatively prime to 1298984145.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety-eight million nine hundred eighty-four thousand one hundred forty-five

Notation

Scientific notation 1.298984145 × 10^9
Engineering notation 1.298984145 × 10^9

Prime Factorization of 1298984145

Prime Factorization 15 × 86598943

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1298984145
Product of the distinct prime numbers

The prime factorization of 1298984145 is 15 × 86598943. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 5, 54, 50, 852, 467, 6825, 1125, 78610, 75675, 634242, 768331, 2795607, 2863459, 99189210, 1300817, 120350438, 130873003, 2445213559, 8156951564

Basic calculations (n = 1298984145)

Multiplication

n×y
n×2 2597968290
n×3 3896952435
n×4 5195936580
n×5 6494920725

Division

n÷y
n÷2 649492072.5
n÷3 432994715
n÷3 324746036.25
n÷5 259796829

Exponentiation

ny
n2 1687359808961381025
n3 2.1918536387511E+27
n4 2.8471831248982E+36
n5 3.6984457371543E+45

Nth Root

y√n
2√n 36041.422627305
3√n 1091.1085277198
4√n 189.84578643548
5√n 66.484555582161

Divisors of 1298984145

1, 15, 86598943, 1298984145

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1298984144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1298984145 can be divided by 4 positive divisors. The sum of these divisors (counting 1298984145) is 1, the average is 0.25.

Base conversion 1298984145

Base System Value
2 Binary 1001101011011001110110011010001
3 Ternary 10100112021020020220
4 Quaternary 1031123032303101
5 Quinary 10130014443040
6 Senary 332521423253
8 Octal 11533166321
10 Decimal 1298984145
12 Duodecimal 30303ab29
16 Hexadecimal 4d6cecd1
20 Vigesimal 105id075
36 Base36 lhdqkx

Cryptographic Hash Functions

md5 383596b1c558c15b0971e1e3b232cb0d
sha1 16a55630cd1b3db99a58f4a8caa71c29646bd0e7
sha256 997f48106d953439d7a442e255adfe9340fddd87ca1cebb538448186db664d57
sha512 fbc86a5a53897690eceb062f033c510e37997c26dafcadf6f20d47ffddb60c52eaa90de905d51552d4823c0f2e51ef34332f54cd3020fb8ebf5d677255bcc4ae
ripemd-160 f9671a8ed5ab81e3a7826bccf16b5732dd24fca0

1298984145 as geometric shapes

Circle

Radius = n
Diameter 2597968290
Circumference 8161758094.1232
Area 5.3009971797958E+18

Sphere

Radius = n
Volume 9.1812150523259E+27
Surface area 2.1203988719183E+19
Circumference 8161758094.1232

Square

Length = n
Perimeter 5195936580
Area 1687359808961381025
Diagonal 1837040995.1666

Cube

Length = n
Surface area 1.0124158853768E+19
Volume 2.1918536387511E+27
Space diagonal 2249906537.3664

Equilateral Triangle

Length = n
Perimeter 3896952435
Area 7.3064822994271E+17
Altitude 1124953268.6832

Triangular Pyramid

Length = n
Surface area 7.3064822994271E+17
Volume 2.5831242855488E+26
Height 612346998.38887