74909991 (number)

74909991 is an odd 8-digits composite number following 74909990 and preceding 74909992. In scientific notation, it is written as 7.4909991 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 46098432 positive integers (up to 74909991) that are relatively prime to 74909991.

Interesting facts

Basic properties

Name

Name seventy-four million nine hundred nine thousand nine hundred ninety-one

Notation

Scientific notation 7.4909991 × 10^7
Engineering notation 7.4909991 × 10^6

Prime Factorization of 74909991

Prime Factorization 3 × 13 × 1920769

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 74909991
Product of the distinct prime numbers

The prime factorization of 74909991 is 3 × 13 × 1920769. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 74909991)

Multiplication

n×y
n×2 149819982
n×3 224729973
n×4 299639964
n×5 374549955

Division

n÷y
n÷2 37454995.5
n÷3 24969997
n÷3 18727497.75
n÷5 14981998.2

Exponentiation

ny
n2 5611506751620081
n3 4.203579202603E+23
n4 3.1489008023478E+31
n5 2.3588413076376E+39

Nth Root

y√n
2√n 8655.0558057126
3√n 421.54756171602
4√n 93.03255239814
5√n 37.57577519967

Divisors of 74909991

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 -74909990
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 74909991 can be divided by 8 positive divisors. The sum of these divisors (counting 74909991) is 1, the average is 0.125.

Base conversion 74909991

Base System Value
2 Binary 100011101110000100100100111
3 Ternary 12012221211012010
4 Quaternary 10131300210213
5 Quinary 123134104431
6 Senary 11233325303
8 Octal 435604447
10 Decimal 74909991
12 Duodecimal 21106833
16 Hexadecimal 4770927
20 Vigesimal 1383ejb
36 Base36 18lkx3

Cryptographic Hash Functions

md5 73b0411546b7bbc92737873d4fb69f7f
sha1 e6caacdc95e9197afab390458e91554131c061f8
sha256 8cd965a8d19940a266f84db219352af2391604b75709e236db45cbce469e998b
sha512 7842e7b726ad0cf8f341257f1681f6879c0ae52e6c8e2d13134abe3a9e91fac6ef56326ae8f6d54802cbab1c4bcf5203e9ce8b32ae89aff328df66714cc912dd
ripemd-160 28f9af6a057326eae3727fcd1b77accad40b9077

74909991 as geometric shapes

Circle

Radius = n
Diameter 149819982
Circumference 470673354.81216
Area 1.7629068386459E+16

Sphere

Radius = n
Volume 1.7607911388907E+24
Surface area 7.0516273545837E+16
Circumference 470673354.81216

Square

Length = n
Perimeter 299639964
Area 5611506751620081
Diagonal 105938725.22945

Cube

Length = n
Surface area 33669040509720486
Volume 4.203579202603E+23
Space diagonal 129747910.40653

Equilateral Triangle

Length = n
Perimeter 224729973
Area 2.4298537002054E+15
Altitude 64873955.203264

Triangular Pyramid

Length = n
Surface area 2.4298537002054E+15
Volume 4.9539655990255E+22
Height 35312908.409815