38991288 (number)

38991288 is an even 8-digits composite number following 38991287 and preceding 38991289. In scientific notation, it is written as 3.8991288 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 16 positive divisors. There are 11140320 positive integers (up to 38991288) that are relatively prime to 38991288.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8991288 × 10^7
Engineering notation 3.8991288 × 10^6

Prime Factorization of 38991288

Prime Factorization 2 × 2 × 2 × 21 × 232091

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9747822
Product of the distinct prime numbers

The prime factorization of 38991288 is 2 × 2 × 2 × 21 × 232091. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38991288)

Multiplication

n×y
n×2 77982576
n×3 116973864
n×4 155965152
n×5 194956440

Division

n÷y
n÷2 19495644
n÷3 12997096
n÷3 9747822
n÷5 7798257.6

Exponentiation

ny
n2 1520320539898944
n3 5.9279256023515E+22
n4 2.3113745440386E+30
n5 9.0123470522478E+37

Nth Root

y√n
2√n 6244.3004412024
3√n 339.09589093879
4√n 79.020886107423
5√n 32.975661495077

Divisors of 38991288

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 -38991287
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 38991288 can be divided by 16 positive divisors. The sum of these divisors (counting 38991288) is 1, the average is 0.0625.

Base conversion 38991288

Base System Value
2 Binary 10010100101111010110111000
3 Ternary 2201100221222210
4 Quaternary 2110233112320
5 Quinary 34440210123
6 Senary 3511415120
8 Octal 224572670
10 Decimal 38991288
12 Duodecimal 110844a0
16 Hexadecimal 252f5b8
20 Vigesimal c3di48
36 Base36 n7pvc

Cryptographic Hash Functions

md5 a84c3a889173169ec2cc3863d7d99b6f
sha1 8e732c132301a882680e4dfb2f9797b4210d95cf
sha256 a9b06bffdc113714a777cfbdba2e99cb14e813f290b3e086bff6d8e9217e6452
sha512 7192e0d411d3ff27ad37c0f3ecfac91a33f685f7038dc361c01a9ec0e47b0b90d14be47eaca3d1a792bab3b5d2f99acd37f64fd8d24a49c994ccbd977359d5bb
ripemd-160 d371e073739c75a15509d6113373eb689daebc92

38991288 as geometric shapes

Circle

Radius = n
Diameter 77982576
Circumference 244989487.86961
Area 4.7762278392482E+15

Sphere

Radius = n
Volume 2.4830836697833E+23
Surface area 1.9104911356993E+16
Circumference 244989487.86961

Square

Length = n
Perimeter 155965152
Area 1520320539898944
Diagonal 55142008.303995

Cube

Length = n
Surface area 9121923239393664
Volume 5.9279256023515E+22
Space diagonal 67534891.868551

Equilateral Triangle

Length = n
Perimeter 116973864
Area 6.5831810472388E+14
Altitude 33767445.934275

Triangular Pyramid

Length = n
Surface area 6.5831810472388E+14
Volume 6.9861273196535E+21
Height 18380669.434665