38991090 (number)

38991090 is an even 8-digits composite number following 38991089 and preceding 38991091. In scientific notation, it is written as 3.8991090 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 10289664 positive integers (up to 38991090) that are relatively prime to 38991090.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred ninety-one thousand ninety

Notation

Scientific notation 3.8991090 × 10^7
Engineering notation 3.8991090 × 10^6

Prime Factorization of 38991090

Prime Factorization 2 × 5 × 3 × 97 × 13399

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38991090
Product of the distinct prime numbers

The prime factorization of 38991090 is 2 × 5 × 3 × 97 × 13399. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 7, 39, 59, 783, 512, 3587, 4638, 46447, 49588, 228782, 26321, 127849, 2415233, 57555271, 92699539, 437650504, 316744327, 6479361744, 7044403450

Basic calculations (n = 38991090)

Multiplication

n×y
n×2 77982180
n×3 116973270
n×4 155964360
n×5 194955450

Division

n÷y
n÷2 19495545
n÷3 12997030
n÷3 9747772.5
n÷5 7798218

Exponentiation

ny
n2 1520305099388100
n3 5.92783529577E+22
n4 2.3113275952255E+30
n5 9.012118228492E+37

Nth Root

y√n
2√n 6244.2845867241
3√n 339.09531695501
4√n 79.020785789083
5√n 32.975628004549

Divisors of 38991090

1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 13399, 26798, 40197, 66995, 80394, 133990, 200985, 401970, 1299703, 2599406, 3899109, 6498515, 7798218, 12997030, 19495545, 38991090

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38991089
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38991090 can be divided by 32 positive divisors. The sum of these divisors (counting 38991090) is 1, the average is 0.03125.

Base conversion 38991090

Base System Value
2 Binary 10010100101111010011110010
3 Ternary 2201100221201110
4 Quaternary 2110233103302
5 Quinary 34440203330
6 Senary 3511414150
8 Octal 224572362
10 Decimal 38991090
12 Duodecimal 11084356
16 Hexadecimal 252f4f2
20 Vigesimal c3dhea
36 Base36 n7ppu

Cryptographic Hash Functions

md5 3ca2435115ba094247a7727d74ff7872
sha1 a95d3e4361cc059f3ed892c128fe63dd2b401494
sha256 6847eeeb7d618d81ee6651001375f1f7b3ee68d70c98a466c066bbed048141e0
sha512 110e44d3c0d0c0728a08543406790e1f9d203583d8b6fad53ca74500c6e77f1f640f02fea0740c9bff7ebfb77349de536900c19c954964ab84e0768bf0e2d064
ripemd-160 3d807216744f9c14a13e794c429a10f9b3202dc8

38991090 as geometric shapes

Circle

Radius = n
Diameter 77982180
Circumference 244988243.79892
Area 4.7761793314528E+15

Sphere

Radius = n
Volume 2.4830458422509E+23
Surface area 1.9104717325811E+16
Circumference 244988243.79892

Square

Length = n
Perimeter 155964360
Area 1520305099388100
Diagonal 55141728.28971

Cube

Length = n
Surface area 9121830596328600
Volume 5.92783529577E+22
Space diagonal 67534548.922491

Equilateral Triangle

Length = n
Perimeter 116973270
Area 6.5831141878656E+14
Altitude 33767274.461245

Triangular Pyramid

Length = n
Surface area 6.5831141878656E+14
Volume 6.9860208923266E+21
Height 18380576.09657