74915945 (number)

74915945 is an odd 8-digits composite number following 74915944 and preceding 74915946. In scientific notation, it is written as 7.4915945 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 52916160 positive integers (up to 74915945) that are relatively prime to 74915945.

Interesting facts

Basic properties

Name

Name seventy-four million nine hundred fifteen thousand nine hundred forty-five

Notation

Scientific notation 7.4915945 × 10^7
Engineering notation 7.4915945 × 10^6

Prime Factorization of 74915945

Prime Factorization 13 × 5 × 23 × 50111

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 74915945
Product of the distinct prime numbers

The prime factorization of 74915945 is 13 × 5 × 23 × 50111. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 42, 2, 765, 6, 5391, 3199, 83829, 24744, 104819, 318156, 5643643, 4730122, 21738454, 94788409, 992078249, 926482211, 3064028758, 6097510734

Basic calculations (n = 74915945)

Multiplication

n×y
n×2 149831890
n×3 224747835
n×4 299663780
n×5 374579725

Division

n÷y
n÷2 37457972.5
n÷3 24971981.666667
n÷3 18728986.25
n÷5 14983189

Exponentiation

ny
n2 5612398815243025
n3 4.2045816096081E+23
n4 3.1499020461341E+31
n5 2.3597788844357E+39

Nth Root

y√n
2√n 8655.3997596876
3√n 421.55872990892
4√n 93.034400947647
5√n 37.576372500645

Divisors of 74915945

1, 5, 13, 23, 65, 115, 299, 1495, 50111, 250555, 651443, 1152553, 3257215, 5762765, 14983189, 74915945

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 -74915944
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 74915945 can be divided by 16 positive divisors. The sum of these divisors (counting 74915945) is 1, the average is 0.0625.

Base conversion 74915945

Base System Value
2 Binary 100011101110010000001101001
3 Ternary 12012222010100122
4 Quaternary 10131302001221
5 Quinary 123134302240
6 Senary 11233413025
8 Octal 435620151
10 Decimal 74915945
12 Duodecimal 2110a175
16 Hexadecimal 4772069
20 Vigesimal 13849h5
36 Base36 18lpih

Cryptographic Hash Functions

md5 76634415af8a6db4f4c313bf5bb570bf
sha1 df3e93193d3b5c6503a1ce1ff90d588148a2951e
sha256 fd8bb67fe4e4ffa716cffe10657313f8aa6468b757167a6ecc4950fb350d09e9
sha512 8aa34235bfdd05bdfa0131fd617204e2f4fffb3d404f70230dd9caa2edc9893fb9b86965e74c3d5812c1a28ad93c6c7e320cf542272e54742224e2e571783f2b
ripemd-160 d39defe6ff1b48f1ae13929c4e7430ed473b582f

74915945 as geometric shapes

Circle

Radius = n
Diameter 149831890
Circumference 470710764.89747
Area 1.7631870886984E+16

Sphere

Radius = n
Volume 1.7612110261551E+24
Surface area 7.0527483547934E+16
Circumference 470710764.89747

Square

Length = n
Perimeter 299663780
Area 5612398815243025
Diagonal 105947145.457

Cube

Length = n
Surface area 33674392891458150
Volume 4.2045816096081E+23
Space diagonal 129758223.03704

Equilateral Triangle

Length = n
Perimeter 224747835
Area 2.4302399750851E+15
Altitude 64879111.518518

Triangular Pyramid

Length = n
Surface area 2.4302399750851E+15
Volume 4.9551469470102E+22
Height 35315715.152332