74906987 (number)

74906987 is an odd 8-digits composite number following 74906986 and preceding 74906988. In scientific notation, it is written as 7.4906987 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 70708680 positive integers (up to 74906987) that are relatively prime to 74906987.

Interesting facts

Basic properties

Name

Name seventy-four million nine hundred six thousand nine hundred eighty-seven

Notation

Scientific notation 7.4906987 × 10^7
Engineering notation 7.4906987 × 10^6

Prime Factorization of 74906987

Prime Factorization 19 × 283 × 13931

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 74906987
Product of the distinct prime numbers

The prime factorization of 74906987 is 19 × 283 × 13931. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 74906987)

Multiplication

n×y
n×2 149813974
n×3 224720961
n×4 299627948
n×5 374534935

Division

n÷y
n÷2 37453493.5
n÷3 24968995.666667
n÷3 18726746.75
n÷5 14981397.4

Exponentiation

ny
n2 5611056701418169
n3 4.2030735138939E+23
n4 3.148395730653E+31
n5 2.3583683806688E+39

Nth Root

y√n
2√n 8654.8822637861
3√n 421.54192674981
4√n 93.031619698821
5√n 37.575473826148

Divisors of 74906987

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 -74906986
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 74906987 can be divided by 8 positive divisors. The sum of these divisors (counting 74906987) is 1, the average is 0.125.

Base conversion 74906987

Base System Value
2 Binary 100011101101111110101101011
3 Ternary 12012221200001212
4 Quaternary 10131233311223
5 Quinary 123134010422
6 Senary 11233303335
8 Octal 435576553
10 Decimal 74906987
12 Duodecimal 21104b4b
16 Hexadecimal 476fd6b
20 Vigesimal 1383797
36 Base36 18liln

Cryptographic Hash Functions

md5 8b1beb77f50aa95b505beea6911ab63d
sha1 aec3953448444c7a40a9f4771b852d864bdb6888
sha256 b878e1b7f1b84248261fde51cc3f2a5b9b68be981308b12e0c139360a2f105ad
sha512 37b9da66265c7dd85f0417921e605f1d9ed3952cc4bc3917227fdcc8874dba0a28644023694ad197ab4e327e6c029c843dd23f8283bf3df4cd5a59fa40f54cf3
ripemd-160 831f0d4ed386b63df1e391a870ad17f62469813c

74906987 as geometric shapes

Circle

Radius = n
Diameter 149813974
Circumference 470654480.12349
Area 1.7627654512051E+16

Sphere

Radius = n
Volume 1.7605793164996E+24
Surface area 7.0510618048204E+16
Circumference 470654480.12349

Square

Length = n
Perimeter 299627948
Area 5611056701418169
Diagonal 105934476.93191

Cube

Length = n
Surface area 33666340208509014
Volume 4.2030735138939E+23
Space diagonal 129742707.3259

Equilateral Triangle

Length = n
Perimeter 224720961
Area 2.4296588227515E+15
Altitude 64871353.662951

Triangular Pyramid

Length = n
Surface area 2.4296588227515E+15
Volume 4.9533696391666E+22
Height 35311492.310635