38991631 (number)

38991631 is an odd 8-digits composite number following 38991630 and preceding 38991632. In scientific notation, it is written as 3.8991631 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 32094720 positive integers (up to 38991631) that are relatively prime to 38991631.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8991631 × 10^7
Engineering notation 3.8991631 × 10^6

Prime Factorization of 38991631

Prime Factorization 7 × 29 × 241 × 797

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38991631
Product of the distinct prime numbers

The prime factorization of 38991631 is 7 × 29 × 241 × 797. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 41, 25, 652, 134, 7765, 2921, 94283, 74659, 951864, 784063, 4705354, 6778988, 67464686, 17016324, 617777355, 547265723, 3275594653, 2113624425

Basic calculations (n = 38991631)

Multiplication

n×y
n×2 77983262
n×3 116974893
n×4 155966524
n×5 194958155

Division

n÷y
n÷2 19495815.5
n÷3 12997210.333333
n÷3 9747907.75
n÷5 7798326.2

Exponentiation

ny
n2 1520347288040161
n3 5.9280820447113E+22
n4 2.3114558762511E+30
n5 9.0127434599563E+37

Nth Root

y√n
2√n 6244.3279061881
3√n 339.09688525962
4√n 79.021059890311
5√n 32.975719511176

Divisors of 38991631

1, 7, 29, 203, 241, 797, 1687, 5579, 6989, 23113, 48923, 161791, 192077, 1344539, 5570233, 38991631

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 -38991630
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 38991631 can be divided by 16 positive divisors. The sum of these divisors (counting 38991631) is 1, the average is 0.0625.

Base conversion 38991631

Base System Value
2 Binary 10010100101111011100001111
3 Ternary 2201100222110111
4 Quaternary 2110233130033
5 Quinary 34440213011
6 Senary 3511420451
8 Octal 224573417
10 Decimal 38991631
12 Duodecimal 11084727
16 Hexadecimal 252f70f
20 Vigesimal c3dj1b
36 Base36 n7q4v

Cryptographic Hash Functions

md5 c38f646e84e4bdbf1c9915ae7b31f9a2
sha1 51f66141d9ec7f64859ade41d85b545e065f481b
sha256 3633adc19c10c90ef879b2a1591f762f058417ca62a082e69d5277cef9006df3
sha512 a067d0c1f2395787f7f550897174b796e3441ddf857864ff4704110357310368f34e6d9b843e7c7015a132812c8c89f5e8482f09065bcd33e0e84788250b052c
ripemd-160 00cd939442a08ed940f7eb71cab1027141505860

38991631 as geometric shapes

Circle

Radius = n
Diameter 77983262
Circumference 244991643.00217
Area 4.7763118710121E+15

Sphere

Radius = n
Volume 2.4831492002057E+23
Surface area 1.9105247484049E+16
Circumference 244991643.00217

Square

Length = n
Perimeter 155966524
Area 1520347288040161
Diagonal 55142493.379247

Cube

Length = n
Surface area 9122083728240966
Volume 5.9280820447113E+22
Space diagonal 67535485.961978

Equilateral Triangle

Length = n
Perimeter 116974893
Area 6.5832968700878E+14
Altitude 33767742.980989

Triangular Pyramid

Length = n
Surface area 6.5832968700878E+14
Volume 6.9863116887426E+21
Height 18380831.126416