74702981 (number)

74702981 is an odd 8-digits composite number following 74702980 and preceding 74702982. In scientific notation, it is written as 7.4702981 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 70308672 positive integers (up to 74702981) that are relatively prime to 74702981.

Interesting facts

Basic properties

Name

Name seventy-four million seven hundred two thousand nine hundred eighty-one

Notation

Scientific notation 7.4702981 × 10^7
Engineering notation 7.4702981 × 10^6

Prime Factorization of 74702981

Prime Factorization 17 × 4394293

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 74702981
Product of the distinct prime numbers

The prime factorization of 74702981 is 17 × 4394293. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 74702981)

Multiplication

n×y
n×2 149405962
n×3 224108943
n×4 298811924
n×5 373514905

Division

n÷y
n÷2 37351490.5
n÷3 24900993.666667
n÷3 18675745.25
n÷5 14940596.2

Exponentiation

ny
n2 5580535370286361
n3 4.1688262773633E+23
n4 3.1142375019017E+31
n5 2.3264282493405E+39

Nth Root

y√n
2√n 8643.0886261799
3√n 421.15889496647
4√n 92.968212987988
5√n 37.554984451548

Divisors of 74702981

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 -74702980
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 74702981 can be divided by 4 positive divisors. The sum of these divisors (counting 74702981) is 1, the average is 0.25.

Base conversion 74702981

Base System Value
2 Binary 100011100111110000010000101
3 Ternary 12012120022020002
4 Quaternary 10130332002011
5 Quinary 123110443411
6 Senary 11225051045
8 Octal 434760205
10 Decimal 74702981
12 Duodecimal 21026a85
16 Hexadecimal 473e085
20 Vigesimal 136hh91
36 Base36 18h56t

Cryptographic Hash Functions

md5 b3d3fc3ff7ed8574b1850cc90daa42eb
sha1 2e3fb3b16aa586a5925606e6ce68a85e1f5bff9a
sha256 8c303c7f1596901c7808d8e70b1c26bf87290a1fa8a0c6bf3a8e2a30699056eb
sha512 1bee8a5b2e5b66294b6b94275468b49e45d4be38c6d124fa42af4e2b849376acb461a5f9a31beea26ef85e96bdcf9c2722de11a2046f835d4c445406481d5ee1
ripemd-160 86edbe7daa762c7736dd4c8a641e1e319e98f5fa

74702981 as geometric shapes

Circle

Radius = n
Diameter 149405962
Circumference 469372672.62172
Area 1.753176892239E+16

Sphere

Radius = n
Volume 1.7462338676076E+24
Surface area 7.0127075689559E+16
Circumference 469372672.62172

Square

Length = n
Perimeter 298811924
Area 5580535370286361
Diagonal 105645968.8799

Cube

Length = n
Surface area 33483212221718166
Volume 4.1688262773633E+23
Space diagonal 129389358.56885

Equilateral Triangle

Length = n
Perimeter 224108943
Area 2.4164426986928E+15
Altitude 64694679.284426

Triangular Pyramid

Length = n
Surface area 2.4164426986928E+15
Volume 4.9130088838538E+22
Height 35215322.959967