38961940 (number)

38961940 is an even 8-digits composite number following 38961939 and preceding 38961941. In scientific notation, it is written as 3.8961940 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 15584768 positive integers (up to 38961940) that are relatively prime to 38961940.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred sixty-one thousand nine hundred forty

Notation

Scientific notation 3.8961940 × 10^7
Engineering notation 3.8961940 × 10^6

Prime Factorization of 38961940

Prime Factorization 2 × 2 × 5 × 1948097

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19480970
Product of the distinct prime numbers

The prime factorization of 38961940 is 2 × 2 × 5 × 1948097. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 49, 86, 227, 293, 2340, 799, 67659, 76063, 143083, 763659, 8607242, 8037035, 14495315, 37314060, 658171436, 170999163, 684158796, 9844478626

Basic calculations (n = 38961940)

Multiplication

n×y
n×2 77923880
n×3 116885820
n×4 155847760
n×5 194809700

Division

n÷y
n÷2 19480970
n÷3 12987313.333333
n÷3 9740485
n÷5 7792388

Exponentiation

ny
n2 1518032768563600
n3 5.9145501646809E+22
n4 2.3044234864329E+30
n5 8.9784809612988E+37

Nth Root

y√n
2√n 6241.9500158204
3√n 339.01079257791
4√n 79.006012529556
5√n 32.970695969374

Divisors of 38961940

1, 2, 4, 5, 10, 20, 1948097, 3896194, 7792388, 9740485, 19480970, 38961940

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38961939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38961940 can be divided by 12 positive divisors. The sum of these divisors (counting 38961940) is 1, the average is 0.083333333333333.

Base conversion 38961940

Base System Value
2 Binary 10010100101000001100010100
3 Ternary 2201022110201211
4 Quaternary 2110220030110
5 Quinary 34433240230
6 Senary 3511031204
8 Octal 224501424
10 Decimal 38961940
12 Duodecimal 1106b504
16 Hexadecimal 2528314
20 Vigesimal c3a4h0
36 Base36 n7384

Cryptographic Hash Functions

md5 3baaa06c1c325fcd1c62d38cfcc3a41b
sha1 7cd879fc751c2b6309a8271d698491af133dfb4c
sha256 5b0986acdd306df8405ccf6cd42f6a9fc56958833b8c306b739062533924de81
sha512 4f1f74b483f7e97a55840df4fe44dd56911367bccdf17603f178d2169daaafaa3a51c3bf1f7cbf712e8308da03a737a33ab68ee29d35447b6faed056666605c3
ripemd-160 4b47749e789b84de3586a9d9dd5627d6c3bc43d7

38961940 as geometric shapes

Circle

Radius = n
Diameter 77923880
Circumference 244805088.94721
Area 4.769040593628E+15

Sphere

Radius = n
Volume 2.4774809795533E+23
Surface area 1.9076162374512E+16
Circumference 244805088.94721

Square

Length = n
Perimeter 155847760
Area 1518032768563600
Diagonal 55100503.964367

Cube

Length = n
Surface area 9108196611381600
Volume 5.9145501646809E+22
Space diagonal 67484059.64145

Equilateral Triangle

Length = n
Perimeter 116885820
Area 6.5732747067665E+14
Altitude 33742029.820725

Triangular Pyramid

Length = n
Surface area 6.5732747067665E+14
Volume 6.9703642151898E+21
Height 18366834.654789