2013855981 (number)

2013855981 is an odd 10-digits composite number following 2013855980 and preceding 2013855982. In scientific notation, it is written as 2.013855981 × 10^9. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 1340474880 positive integers (up to 2013855981) that are relatively prime to 2013855981.

Interesting facts

Basic properties

Name

Name two billion thirteen million eight hundred fifty-five thousand nine hundred eighty-one

Notation

Scientific notation 2.013855981 × 10^9
Engineering notation 2.013855981 × 10^9

Prime Factorization of 2013855981

Prime Factorization 3 × 641 × 1047247

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2013855981
Product of the distinct prime numbers

The prime factorization of 2013855981 is 3 × 641 × 1047247. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 94, 88, 833, 935, 9473, 3994, 49092, 93606, 70782, 415478, 2917724, 8999614, 19387775, 75266060, 301183538, 855408136, 9247530958, 6681406815

Basic calculations (n = 2013855981)

Multiplication

n×y
n×2 4027711962
n×3 6041567943
n×4 8055423924
n×5 10069279905

Division

n÷y
n÷2 1006927990.5
n÷3 671285327
n÷3 503463995.25
n÷5 402771196.2

Exponentiation

ny
n2 4055615912209472361
n3 8.1674263614418E+27
n4 1.6448020427367E+37
n5 3.3123944313263E+46

Nth Root

y√n
2√n 44876.006740796
3√n 1262.8239301592
4√n 211.83957784323
5√n 72.578114553209

Divisors of 2013855981

1, 3, 641, 1923, 1047247, 3141741, 671285327, 2013855981

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2013855980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2013855981 can be divided by 8 positive divisors. The sum of these divisors (counting 2013855981) is 1, the average is 0.125.

Base conversion 2013855981

Base System Value
2 Binary 1111000000010010000000011101101
3 Ternary 12012100102111001120
4 Quaternary 1320002100003231
5 Quinary 13111021342411
6 Senary 531455531153
8 Octal 17002200355
10 Decimal 2013855981
12 Duodecimal 482529ab9
16 Hexadecimal 780900ed
20 Vigesimal 1b96bjj1
36 Base36 xazx7x

Cryptographic Hash Functions

md5 521a566fe89fa5b8bc052ade75cee0cf
sha1 2b1e77cc3b0126abfe2612f04f661507af0b5cc3
sha256 bba84973cc77da769df4f8944f184fd003e8369f056bdce1aec719c42ce548a5
sha512 59a0e9ae9ab109cca3d359ce4d2a1945fd3d3f2ade05c2a8197cc3a260900d749a27c8da83c1e87d78c5384e71c1d65b566e7acfca24f5ec64a71338604b7248
ripemd-160 ac333ffcf9d581a563d8abc14c9ca504819c9b9b

2013855981 as geometric shapes

Circle

Radius = n
Diameter 4027711962
Circumference 12653430310.595
Area 1.2741093155579E+19

Sphere

Radius = n
Volume 3.4211635541122E+28
Surface area 5.0964372622317E+19
Circumference 12653430310.595

Square

Length = n
Perimeter 8055423924
Area 4055615912209472361
Diagonal 2848022440.9964

Cube

Length = n
Surface area 2.4333695473257E+19
Volume 8.1674263614418E+27
Space diagonal 3488100878.2185

Equilateral Triangle

Length = n
Perimeter 6041567943
Area 1.7561332039829E+18
Altitude 1744050439.1092

Triangular Pyramid

Length = n
Surface area 1.7561332039829E+18
Volume 9.6254042750288E+26
Height 949340813.66546