75075981 (number)

75075981 is an odd 8-digits composite number following 75075980 and preceding 75075982. In scientific notation, it is written as 7.5075981 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 50050652 positive integers (up to 75075981) that are relatively prime to 75075981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.5075981 × 10^7
Engineering notation 7.5075981 × 10^6

Prime Factorization of 75075981

Prime Factorization 3 × 25025327

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 75075981
Product of the distinct prime numbers

The prime factorization of 75075981 is 3 × 25025327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 9, 81, 65, 670, 967, 4680, 8720, 61490, 40121, 509141, 884648, 4919929, 3918800, 42948560, 72511036, 421211476, 683385749, 9873342425, 4306925852

Basic calculations (n = 75075981)

Multiplication

n×y
n×2 150151962
n×3 225227943
n×4 300303924
n×5 375379905

Division

n÷y
n÷2 37537990.5
n÷3 25025327
n÷3 18768995.25
n÷5 15015196.2

Exponentiation

ny
n2 5636402923112361
n3 4.2315847876393E+23
n4 3.176903791167E+31
n5 2.3850916866448E+39

Nth Root

y√n
2√n 8664.6396924512
3√n 421.85869538084
4√n 93.08404639062
5√n 37.592412985566

Divisors of 75075981

1, 3, 25025327, 75075981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -75075980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 75075981 can be divided by 4 positive divisors. The sum of these divisors (counting 75075981) is 1, the average is 0.25.

Base conversion 75075981

Base System Value
2 Binary 100011110011001000110001101
3 Ternary 12020021020212220
4 Quaternary 10132121012031
5 Quinary 123204412411
6 Senary 11241045553
8 Octal 436310615
10 Decimal 75075981
12 Duodecimal 211868b9
16 Hexadecimal 479918d
20 Vigesimal 13949j1
36 Base36 18p4zx

Cryptographic Hash Functions

md5 2f29dd630822d580e407bc8b9abc98fb
sha1 67f4c5408a9de36fa72106590e5390f1f4631c9a
sha256 0781962c8c94ca374993e14d687174b35c05b7c3a75cd8fec453c3d46066bdbc
sha512 e7404ae0e4349c4805141ee98fc8c7e9208b6114d621a275f96ff7f63ac7ba1d7e6a91dbee71ad1a4dd4432cbe058d85336a0effbc266ee590c39a5be592516c
ripemd-160 c9c26da4d4a4fd00b79adc8157822eab502eaf43

75075981 as geometric shapes

Circle

Radius = n
Diameter 150151962
Circumference 471716300.74129
Area 1.7707282015922E+16

Sphere

Radius = n
Volume 1.7725220909187E+24
Surface area 7.0829128063687E+16
Circumference 471716300.74129

Square

Length = n
Perimeter 300303924
Area 5636402923112361
Diagonal 106173470.53866

Cube

Length = n
Surface area 33818417538674166
Volume 4.2315847876393E+23
Space diagonal 130035413.52008

Equilateral Triangle

Length = n
Perimeter 225227943
Area 2.4406340586901E+15
Altitude 65017706.760038

Triangular Pyramid

Length = n
Surface area 2.4406340586901E+15
Volume 4.9869704975093E+22
Height 35391156.846222