38897949 (number)

38897949 is an odd 8-digits composite number following 38897948 and preceding 38897950. In scientific notation, it is written as 3.8897949 × 10^7. The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors. There are 25931964 positive integers (up to 38897949) that are relatively prime to 38897949.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred ninety-seven thousand nine hundred forty-nine

Notation

Scientific notation 3.8897949 × 10^7
Engineering notation 3.8897949 × 10^6

Prime Factorization of 38897949

Prime Factorization 3 × 12965983

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38897949
Product of the distinct prime numbers

The prime factorization of 38897949 is 3 × 12965983. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 10, 13, 60, 225, 423, 1873, 5430, 35893, 69344, 257757, 230795, 8826866, 6287531, 84955857, 42040192, 724156138, 893276151, 6666785490, 4953132794

Basic calculations (n = 38897949)

Multiplication

n×y
n×2 77795898
n×3 116693847
n×4 155591796
n×5 194489745

Division

n÷y
n÷2 19448974.5
n÷3 12965983
n÷3 9724487.25
n÷5 7779589.8

Exponentiation

ny
n2 1513050436406601
n3 5.8854558709772E+22
n4 2.2893216231102E+30
n5 8.9049915740338E+37

Nth Root

y√n
2√n 6236.8220272828
3√n 338.82509403035
4√n 78.973552707744
5√n 32.95985864842

Divisors of 38897949

1, 3, 12965983, 38897949

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38897948
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38897949 can be divided by 4 positive divisors. The sum of these divisors (counting 38897949) is 1, the average is 0.25.

Base conversion 38897949

Base System Value
2 Binary 10010100011000100100011101
3 Ternary 2201012012221210
4 Quaternary 2110120210131
5 Quinary 34424213244
6 Senary 3505415033
8 Octal 224304435
10 Decimal 38897949
12 Duodecimal 1103a479
16 Hexadecimal 251891d
20 Vigesimal c324h9
36 Base36 n5pul

Cryptographic Hash Functions

md5 6a228dc84779541c218e67ba69f4309c
sha1 eef462a949abaf4d3b5d5210f83be34eef8cc745
sha256 10721eddf4e5bd4c677e5aebfc70c1947cc7f9d5950fe23ac0c78075cab6f325
sha512 0b762f7f5ca8fc1b874968832b1e73177660a08e6aa0ed240816489340c5d2ef7cd23abb3d3d4ac2c7d672706ff99aba4664a062fddb5d58dc5b4b0e1b8cc64e
ripemd-160 bfa186925fd4a6e5a2644e0cfbe373d078853ade

38897949 as geometric shapes

Circle

Radius = n
Diameter 77795898
Circumference 244403021.63622
Area 4.7533881355258E+15

Sphere

Radius = n
Volume 2.4652939903052E+23
Surface area 1.9013552542103E+16
Circumference 244403021.63622

Square

Length = n
Perimeter 155591796
Area 1513050436406601
Diagonal 55010007.024297

Cube

Length = n
Surface area 9078302618439606
Volume 5.8854558709772E+22
Space diagonal 67373223.978223

Equilateral Triangle

Length = n
Perimeter 116693847
Area 6.5517005756762E+14
Altitude 33686611.989111

Triangular Pyramid

Length = n
Surface area 6.5517005756762E+14
Volume 6.9360762612369E+21
Height 18336669.008099