38991290 (number)

38991290 is an even 8-digits composite number following 38991289 and preceding 38991291. In scientific notation, it is written as 3.8991290 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 14396736 positive integers (up to 38991290) that are relatively prime to 38991290.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8991290 × 10^7
Engineering notation 3.8991290 × 10^6

Prime Factorization of 38991290

Prime Factorization 2 × 5 × 13 × 299933

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38991290
Product of the distinct prime numbers

The prime factorization of 38991290 is 2 × 5 × 13 × 299933. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 91, 24, 968, 446, 206, 3179, 91358, 62880, 690826, 741813, 7884006, 6883845, 28957443, 74286538, 195390659, 830007733, 3382688994, 6018987711

Basic calculations (n = 38991290)

Multiplication

n×y
n×2 77982580
n×3 116973870
n×4 155965160
n×5 194956450

Division

n÷y
n÷2 19495645
n÷3 12997096.666667
n÷3 9747822.5
n÷5 7798258

Exponentiation

ny
n2 1520320695864100
n3 5.9279265145439E+22
n4 2.3113750182727E+30
n5 9.0123493636226E+37

Nth Root

y√n
2√n 6244.3006013484
3√n 339.0958967366
4√n 79.020887120738
5√n 32.975661833365

Divisors of 38991290

1, 2, 5, 10, 13, 26, 65, 130, 299933, 599866, 1499665, 2999330, 3899129, 7798258, 19495645, 38991290

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 -38991289
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 38991290 can be divided by 16 positive divisors. The sum of these divisors (counting 38991290) is 1, the average is 0.0625.

Base conversion 38991290

Base System Value
2 Binary 10010100101111010110111010
3 Ternary 2201100221222212
4 Quaternary 2110233112322
5 Quinary 34440210130
6 Senary 3511415122
8 Octal 224572672
10 Decimal 38991290
12 Duodecimal 110844a2
16 Hexadecimal 252f5ba
20 Vigesimal c3di4a
36 Base36 n7pve

Cryptographic Hash Functions

md5 edc86202eb25d1516efa72f87066dc52
sha1 93b100e9328e82c1cba2d3d29aeb4f7828bddce6
sha256 0d775c52232eaaee0f904fd3551d3eb905708a5cc78ff8ba6abd271afea69e9f
sha512 2a42b3312ab28bef0e013a7dae979a34a226410f0a5cf85a1c4fb29f2979bd269f6ed7a6e901b51609610ef41e57406f5b89eb6e41cb7c9939b74dc6434176b9
ripemd-160 095058275974309b1ac2c5820a9f949ba7608143

38991290 as geometric shapes

Circle

Radius = n
Diameter 77982580
Circumference 244989500.43598
Area 4.7762283292272E+15

Sphere

Radius = n
Volume 2.4830840518815E+23
Surface area 1.9104913316909E+16
Circumference 244989500.43598

Square

Length = n
Perimeter 155965160
Area 1520320695864100
Diagonal 55142011.132422

Cube

Length = n
Surface area 9121924175184600
Volume 5.9279265145439E+22
Space diagonal 67534895.332652

Equilateral Triangle

Length = n
Perimeter 116973870
Area 6.5831817225877E+14
Altitude 33767447.666326

Triangular Pyramid

Length = n
Surface area 6.5831817225877E+14
Volume 6.9861283946825E+21
Height 18380670.377474