38888949 (number)

38888949 is an odd 8-digits composite number following 38888948 and preceding 38888950. In scientific notation, it is written as 3.8888949 × 10^7. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 23324160 positive integers (up to 38888949) that are relatively prime to 38888949.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred eighty-eight thousand nine hundred forty-nine

Notation

Scientific notation 3.8888949 × 10^7
Engineering notation 3.8888949 × 10^6

Prime Factorization of 38888949

Prime Factorization 33 × 97 × 12149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38888949
Product of the distinct prime numbers

The prime factorization of 38888949 is 33 × 97 × 12149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38888949)

Multiplication

n×y
n×2 77777898
n×3 116666847
n×4 155555796
n×5 194444745

Division

n÷y
n÷2 19444474.5
n÷3 12962983
n÷3 9722237.25
n÷5 7777789.8

Exponentiation

ny
n2 1512350354324601
n3 5.8813715799461E+22
n4 2.2872035942257E+30
n5 8.8946943928462E+37

Nth Root

y√n
2√n 6236.1004642324
3√n 338.7989601669
4√n 78.968984191469
5√n 32.958333291978

Divisors of 38888949

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 -38888948
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 38888949 can be divided by 8 positive divisors. The sum of these divisors (counting 38888949) is 1, the average is 0.125.

Base conversion 38888949

Base System Value
2 Binary 10010100010110010111110101
3 Ternary 2201011202121110
4 Quaternary 2110112113311
5 Quinary 34423421244
6 Senary 3505305233
8 Octal 224262765
10 Decimal 38888949
12 Duodecimal 11035219
16 Hexadecimal 25165f5
20 Vigesimal c31279
36 Base36 n5iwl

Cryptographic Hash Functions

md5 d43bcd786e6799372aa35b973e6e560b
sha1 801eea299a2c598a8d21c9eeac4a81e5cbf8fa9f
sha256 be37be18b24a1a4d7d79c1984775722721b68527a84c1dc83375c4c985b09441
sha512 b8a3af3b12ab589c76a859258de6a9e01efd56401573bca22b1653711cc3c8715eb11d2b58d6871fa00dfd2382be61a921bf61ba3f20dd75fc3bda94220d3dba
ripemd-160 88a04d08c6e7b7d11beeec6ff5ee58b44df293f7

38888949 as geometric shapes

Circle

Radius = n
Diameter 77777898
Circumference 244346472.96846
Area 4.7511887628001E+15

Sphere

Radius = n
Volume 2.4635831664787E+23
Surface area 1.90047550512E+16
Circumference 244346472.96846

Square

Length = n
Perimeter 155555796
Area 1512350354324601
Diagonal 54997279.102236

Cube

Length = n
Surface area 9074102125947606
Volume 5.8813715799461E+22
Space diagonal 67357635.520955

Equilateral Triangle

Length = n
Perimeter 116666847
Area 6.5486691313375E+14
Altitude 33678817.760477

Triangular Pyramid

Length = n
Surface area 6.5486691313375E+14
Volume 6.9312628780963E+21
Height 18332426.367412