261377982 (number)

261377982 is an even 9-digits composite number following 261377981 and preceding 261377983. In scientific notation, it is written as 2.61377982 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors. There are 87125976 positive integers (up to 261377982) that are relatively prime to 261377982.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million three hundred seventy-seven thousand nine hundred eighty-two

Notation

Scientific notation 2.61377982 × 10^8
Engineering notation 2.61377982 × 10^6

Prime Factorization of 261377982

Prime Factorization 2 × 3 × 3 × 3 × 4840333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 29041998
Product of the distinct prime numbers

The prime factorization of 261377982 is 2 × 3 × 3 × 3 × 4840333. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 10, 26, 61, 865, 340, 93, 7701, 81094, 73220, 831984, 323115, 1837462, 6465418, 54395102, 93598314, 963782608, 139355426, 2665310169, 2950812822

Basic calculations (n = 261377982)

Multiplication

n×y
n×2 522755964
n×3 784133946
n×4 1045511928
n×5 1306889910

Division

n÷y
n÷2 130688991
n÷3 87125994
n÷3 65344495.5
n÷5 52275596.4

Exponentiation

ny
n2 68318449474392324
n3 1.7856938456986E+25
n4 4.6674105385851E+33
n5 1.2199583477409E+42

Nth Root

y√n
2√n 16167.188438315
3√n 639.37600476274
4√n 127.15025929315
5√n 48.245165453438

Divisors of 261377982

1, 2, 3, 6, 9, 18, 27, 54, 4840333, 9680666, 14520999, 29041998, 43562997, 87125994, 130688991, 261377982

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 -261377981
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 261377982 can be divided by 16 positive divisors. The sum of these divisors (counting 261377982) is 1, the average is 0.0625.

Base conversion 261377982

Base System Value
2 Binary 1111100101000100111110111110
3 Ternary 200012211101012000
4 Quaternary 33211010332332
5 Quinary 1013403043412
6 Senary 41534123130
8 Octal 1745047676
10 Decimal 261377982
12 Duodecimal 736504a6
16 Hexadecimal f944fbe
20 Vigesimal 41dc4j2
36 Base36 4bm8ji

Cryptographic Hash Functions

md5 fabeb6fe38fa56458037d374b55eeef7
sha1 5ce51115db5a53439d843d140ca27e003d938032
sha256 ec1316c9aeef5b5d0c71af91ae42bbacf891e338f2405964738506d9db2b00b4
sha512 9a181155f8821e9f3e77f87e2f30906c595b900c009b305d2bd6c4a84e89463b96d9e4c0195b46be6fff4beb9c7583fd6acc6d32aa56f6fe07de82451a7fd7fa
ripemd-160 ed5982f189bfe41fad24aac4b2fd5fc0722b81ad

261377982 as geometric shapes

Circle

Radius = n
Diameter 522755964
Circumference 1642286296.1227
Area 2.146287389734E+17

Sphere

Radius = n
Volume 7.4798968896095E+25
Surface area 8.5851495589359E+17
Circumference 1642286296.1227

Square

Length = n
Perimeter 1045511928
Area 68318449474392324
Diagonal 369644287.05011

Cube

Length = n
Surface area 409910696846353944
Volume 1.7856938456986E+25
Space diagonal 452719944.80382

Equilateral Triangle

Length = n
Perimeter 784133946
Area 2.9582756395994E+16
Altitude 226359972.40191

Triangular Pyramid

Length = n
Surface area 2.9582756395994E+16
Volume 2.1044603790276E+24
Height 123214762.35004