755775981 (number)

755775981 is an odd 9-digits composite number following 755775980 and preceding 755775982. In scientific notation, it is written as 7.55775981 × 10^8. The sum of its digits is 54. It has a total of 5 prime factors and 16 positive divisors. There are 500170464 positive integers (up to 755775981) that are relatively prime to 755775981.

Interesting facts

Basic properties

Name

Name seven hundred fifty-five million seven hundred seventy-five thousand nine hundred eighty-one

Notation

Scientific notation 7.55775981 × 10^8
Engineering notation 7.55775981 × 10^6

Prime Factorization of 755775981

Prime Factorization 3 × 3 × 3 × 137 × 204319

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 83975109
Product of the distinct prime numbers

The prime factorization of 755775981 is 3 × 3 × 3 × 137 × 204319. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 755775981)

Multiplication

n×y
n×2 1511551962
n×3 2267327943
n×4 3023103924
n×5 3778879905

Division

n÷y
n÷2 377887990.5
n÷3 251925327
n÷3 188943995.25
n÷5 151155196.2

Exponentiation

ny
n2 571197333456512361
n3 4.3169722503768E+26
n4 3.2626639374783E+35
n5 2.465843038021E+44

Nth Root

y√n
2√n 27491.380121776
3√n 910.88670203529
4√n 165.80524757008
5√n 59.659363710048

Divisors of 755775981

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 -755775980
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 755775981 can be divided by 16 positive divisors. The sum of these divisors (counting 755775981) is 1, the average is 0.0625.

Base conversion 755775981

Base System Value
2 Binary 101101000011000011100111101101
3 Ternary 1221200010101202000
4 Quaternary 231003003213231
5 Quinary 3021434312411
6 Senary 202554522513
8 Octal 5503034755
10 Decimal 755775981
12 Duodecimal 191136439
16 Hexadecimal 2d0c39ed
20 Vigesimal bg3bjj1
36 Base36 chywh9

Cryptographic Hash Functions

md5 971a137adc3a50d1274c2fa3758c24db
sha1 a00d05d01c7ccfc2a1906b334b046db749424df9
sha256 a2b3957d77a606991ff57cc177c9e5ff3f553288bc8b319fd7b150ab9f1c5fe2
sha512 6ee3a23a439f045adc51eda67c13dd7477b0e3df4322c9191d2b32a605a7d6066d2dbdad74e2f434974212837e8267acb318083397c00f1d5215ac99e0541e10
ripemd-160 0c60efae5cbac7ce1fcf0cf4d7f199026b1572c8

755775981 as geometric shapes

Circle

Radius = n
Diameter 1511551962
Circumference 4748680539.3384
Area 1.7944693465371E+18

Sphere

Radius = n
Volume 1.8082891076713E+27
Surface area 7.1778773861482E+18
Circumference 4748680539.3384

Square

Length = n
Perimeter 3023103924
Area 571197333456512361
Diagonal 1068828642.446

Cube

Length = n
Surface area 3427184000739074166
Volume 4.3169722503768E+26
Space diagonal 1309042398.2322

Equilateral Triangle

Length = n
Perimeter 2267327943
Area 2.4733570067364E+17
Altitude 654521199.11611

Triangular Pyramid

Length = n
Surface area 2.4733570067364E+17
Volume 5.0876005873926E+25
Height 356276214.14868