261398983 (number)

261398983 is an odd 9-digits prime number following 261398982 and preceding 261398984. In scientific notation, it is written as 2.61398983 × 10^8. The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors. There are 261398982 positive integers (up to 261398983) that are relatively prime to 261398983.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million three hundred ninety-eight thousand nine hundred eighty-three

Notation

Scientific notation 2.61398983 × 10^8
Engineering notation 2.61398983 × 10^6

Prime Factorization of 261398983

Prime Factorization 261398983

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 261398983
Product of the distinct prime numbers

The prime factorization of 261398983 is 261398983. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 3, 7, 65, 734, 767, 230, 5027, 74192, 83033, 545046, 333617, 231088, 3867496, 65296063, 53638104, 948403343, 4558677, 4621214670, 6742603263

Basic calculations (n = 261398983)

Multiplication

n×y
n×2 522797966
n×3 784196949
n×4 1045595932
n×5 1306994915

Division

n÷y
n÷2 130699491.5
n÷3 87132994.333333
n÷3 65349745.75
n÷5 52279796.6

Exponentiation

ny
n2 68329428313434289
n3 1.7861243070103E+25
n4 4.6689107736408E+33
n5 1.2204485279474E+42

Nth Root

y√n
2√n 16167.837919771
3√n 639.39312833702
4√n 127.15281325937
5√n 48.245940701721

Divisors of 261398983

1, 261398983

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 261398984
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 130699492
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 16167.837950697
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999923489
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261398983 can be divided by 2 positive divisors. The sum of these divisors (counting 261398983) is 261398984, the average is 130699492.

Base conversion 261398983

Base System Value
2 Binary 1111100101001010000111000111
3 Ternary 200012212102222211
4 Quaternary 33211022013013
5 Quinary 1013404231413
6 Senary 41534404251
8 Octal 1745120707
10 Decimal 261398983
12 Duodecimal 73660687
16 Hexadecimal f94a1c7
20 Vigesimal 41deh93
36 Base36 4bmoqv

Cryptographic Hash Functions

md5 8a89fd9f1fbc554b547feaca10040ab9
sha1 53a472787e8b190963b41e94856bc152c2c34377
sha256 cb4cfed237ce58f918305b2d0c0f05ee4ec9774d14dba4150ade6562086cf7df
sha512 ce15c88b0b999ad9156c04ba35474d7c280c29846a2865f2b0692a6315dbad47b46f1330149ce0ef38bf19ec3c77235f90d6bda9c3a0e6fdda4cffd08c8c167b
ripemd-160 7abbe22b076153aa792afaa3218c9f49ff0d9776

261398983 as geometric shapes

Circle

Radius = n
Diameter 522797966
Circumference 1642418249.2973
Area 2.1466323001348E+17

Sphere

Radius = n
Volume 7.4817000017357E+25
Surface area 8.586529200539E+17
Circumference 1642418249.2973

Square

Length = n
Perimeter 1045595932
Area 68329428313434289
Diagonal 369673986.94913

Cube

Length = n
Surface area 409976569880605734
Volume 1.7861243070103E+25
Space diagonal 452756319.60283

Equilateral Triangle

Length = n
Perimeter 784196949
Area 2.9587510372751E+16
Altitude 226378159.80142

Triangular Pyramid

Length = n
Surface area 2.9587510372751E+16
Volume 2.1049676825485E+24
Height 123224662.31638