75077981 (number)

75077981 is an odd 8-digits composite number following 75077980 and preceding 75077982. In scientific notation, it is written as 7.5077981 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 68105440 positive integers (up to 75077981) that are relatively prime to 75077981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.5077981 × 10^7
Engineering notation 7.5077981 × 10^6

Prime Factorization of 75077981

Prime Factorization 11 × 479 × 14249

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 75077981
Product of the distinct prime numbers

The prime factorization of 75077981 is 11 × 479 × 14249. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 75077981)

Multiplication

n×y
n×2 150155962
n×3 225233943
n×4 300311924
n×5 375389905

Division

n÷y
n÷2 37538990.5
n÷3 25025993.666667
n÷3 18769495.25
n÷5 15015596.2

Exponentiation

ny
n2 5636703231036361
n3 4.2319229808239E+23
n4 3.1772423314776E+31
n5 2.3854093939507E+39

Nth Root

y√n
2√n 8664.7551032906
3√n 421.86244140759
4√n 93.084666316696
5√n 37.592613273391

Divisors of 75077981

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 -75077980
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 75077981 can be divided by 8 positive divisors. The sum of these divisors (counting 75077981) is 1, the average is 0.125.

Base conversion 75077981

Base System Value
2 Binary 100011110011001100101011101
3 Ternary 12020021100121222
4 Quaternary 10132121211131
5 Quinary 123204443411
6 Senary 11241103125
8 Octal 436314535
10 Decimal 75077981
12 Duodecimal 21187aa5
16 Hexadecimal 479995d
20 Vigesimal 1394ej1
36 Base36 18p6jh

Cryptographic Hash Functions

md5 0c06a0bdbe278ee5a66d4869b011d609
sha1 1e834a969ca31ac7867f85050afb90f2cd627b87
sha256 2185f367494fd298ea4de4c1e5323299b4e3a8ded294a6f3eb680e8853cfd340
sha512 0835f1bf0cff51a952e90d1b05750d4218db8fe00abcc770a2bbd911afec7068b6ab85d6c56b9585eb0ba819f6a6df11d6ea2096f7fd1f2f70e366e53c973090
ripemd-160 513673bc8420d77ae930dd740b8a5f2ce31dcec7

75077981 as geometric shapes

Circle

Radius = n
Diameter 150155962
Circumference 471728867.11191
Area 1.770822546109E+16

Sphere

Radius = n
Volume 1.7726637529485E+24
Surface area 7.0832901844359E+16
Circumference 471728867.11191

Square

Length = n
Perimeter 300311924
Area 5636703231036361
Diagonal 106176298.96579

Cube

Length = n
Surface area 33820219386218166
Volume 4.2319229808239E+23
Space diagonal 130038877.62169

Equilateral Triangle

Length = n
Perimeter 225233943
Area 2.4407640958357E+15
Altitude 65019438.810845

Triangular Pyramid

Length = n
Surface area 2.4407640958357E+15
Volume 4.9873690619996E+22
Height 35392099.655263