1981016774 (number)

1981016774 is an even 10-digits composite number following 1981016773 and preceding 1981016775. In scientific notation, it is written as 1.981016774 × 10^9. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 900272160 positive integers (up to 1981016774) that are relatively prime to 1981016774.

Interesting facts

Basic properties

Name

Name one billion nine hundred eighty-one million sixteen thousand seven hundred seventy-four

Notation

Scientific notation 1.981016774 × 10^9
Engineering notation 1.981016774 × 10^9

Prime Factorization of 1981016774

Prime Factorization 2 × 11 × 9029 × 9973

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1981016774
Product of the distinct prime numbers

The prime factorization of 1981016774 is 2 × 11 × 9029 × 9973. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 36, 50, 779, 871, 5015, 5862, 20046, 37699, 979620, 542819, 5160507, 6306735, 28538409, 88570428, 133308682, 781231570, 557878087, 3441980918

Basic calculations (n = 1981016774)

Multiplication

n×y
n×2 3962033548
n×3 5943050322
n×4 7924067096
n×5 9905083870

Division

n÷y
n÷2 990508387
n÷3 660338924.66667
n÷3 495254193.5
n÷5 396203354.8

Exponentiation

ny
n2 3924427458869367076
n3 7.7743566243664E+27
n4 1.5401130879928E+37
n5 3.0509898611707E+46

Nth Root

y√n
2√n 44508.614604366
3√n 1255.9221433848
4√n 210.97064867978
5√n 72.339854444079

Divisors of 1981016774

1, 2, 11, 22, 9029, 9973, 18058, 19946, 99319, 109703, 198638, 219406, 90046217, 180092434, 990508387, 1981016774

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1981016773
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1981016774 can be divided by 16 positive divisors. The sum of these divisors (counting 1981016774) is 1, the average is 0.0625.

Base conversion 1981016774

Base System Value
2 Binary 1110110000100111110101011000110
3 Ternary 12010001122002010122
4 Quaternary 1312010332223012
5 Quinary 13024120014044
6 Senary 524324021542
8 Octal 16604765306
10 Decimal 1981016774
12 Duodecimal 4735318b2
16 Hexadecimal 7613eac6
20 Vigesimal 1aj171ie
36 Base36 wrg2bq

Cryptographic Hash Functions

md5 1b0f8003babf247ea777dc2060cb33b7
sha1 a747495c22f8805d7c7bc1565a28f73af1375899
sha256 8fe88f24e04824243d6ae54f5388047d48c9360f43624afff162197caa338017
sha512 3b8eae3a6918fefebd5e59c9fdc3da0e9f508831467e17e4570d857a0cce65bb9f0b2cfcacaf161e58fe5c18a03fed2c5b32a1cfb5ebacbd4fc730a91ff0ae31
ripemd-160 6b1269e2b0afc800f28e20b4bcc329020ae695f4

1981016774 as geometric shapes

Circle

Radius = n
Diameter 3962033548
Circumference 12447095487.673
Area 1.232895247433E+19

Sphere

Radius = n
Volume 3.2565148876662E+28
Surface area 4.931580989732E+19
Circumference 12447095487.673

Square

Length = n
Perimeter 7924067096
Area 3924427458869367076
Diagonal 2801580789.0794

Cube

Length = n
Surface area 2.3546564753216E+19
Volume 7.7743566243664E+27
Space diagonal 3431221703.2142

Equilateral Triangle

Length = n
Perimeter 5943050322
Area 1.699326937345E+18
Altitude 1715610851.6071

Triangular Pyramid

Length = n
Surface area 1.699326937345E+18
Volume 9.1621671474201E+26
Height 933860263.02647