75737981 (number)

75737981 is an odd 8-digits composite number following 75737980 and preceding 75737982. In scientific notation, it is written as 7.5737981 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 68170000 positive integers (up to 75737981) that are relatively prime to 75737981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.5737981 × 10^7
Engineering notation 7.5737981 × 10^6

Prime Factorization of 75737981

Prime Factorization 11 × 101 × 68171

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 75737981
Product of the distinct prime numbers

The prime factorization of 75737981 is 11 × 101 × 68171. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 75737981)

Multiplication

n×y
n×2 151475962
n×3 227213943
n×4 302951924
n×5 378689905

Division

n÷y
n÷2 37868990.5
n÷3 25245993.666667
n÷3 18934495.25
n÷5 15147596.2

Exponentiation

ny
n2 5736241765956361
n3 4.3445136988141E+23
n4 3.2904469597502E+31
n5 2.4921180931907E+39

Nth Root

y√n
2√n 8702.7570918646
3√n 423.09501448978
4√n 93.288568923875
5√n 37.658476359594

Divisors of 75737981

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 -75737980
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 75737981 can be divided by 8 positive divisors. The sum of these divisors (counting 75737981) is 1, the average is 0.125.

Base conversion 75737981

Base System Value
2 Binary 100100000111010101101111101
3 Ternary 12021111212222102
4 Quaternary 10200322231331
5 Quinary 123342103411
6 Senary 11303154445
8 Octal 440725575
10 Decimal 75737981
12 Duodecimal 21445a25
16 Hexadecimal 483ab7d
20 Vigesimal 13d74j1
36 Base36 193bst

Cryptographic Hash Functions

md5 323fdc4a749e0cd5ff7f1ddfa46d7103
sha1 3722851794f4491aeda172dd8bc1b09798f4d1db
sha256 dd4bf423a86a1a08f351a9fc3496d4d6a784eb1e117f4d6df5c3a17b8076b8e3
sha512 5a8d954d51f79b045318f6c39ff2074ea9aa9c905cf1b5c66d04aef805e792ab790b910b7ba41617fd28d7d51ae79499190a1fc97f36557b200f44feff8265a9
ripemd-160 8058551ccb492694b0fe551f97a9f710a3a95e9e

75737981 as geometric shapes

Circle

Radius = n
Diameter 151475962
Circumference 475875769.41465
Area 1.8020934991143E+16

Sphere

Radius = n
Volume 1.8198256426153E+24
Surface area 7.2083739964574E+16
Circumference 475875769.41465

Square

Length = n
Perimeter 302951924
Area 5736241765956361
Diagonal 107109679.91696

Cube

Length = n
Surface area 34417450595738166
Volume 4.3445136988141E+23
Space diagonal 131182031.15469

Equilateral Triangle

Length = n
Perimeter 227213943
Area 2.4838655457838E+15
Altitude 65591015.577343

Triangular Pyramid

Length = n
Surface area 2.4838655457838E+15
Volume 5.1200584956488E+22
Height 35703226.638985