38961978 (number)

38961978 is an even 8-digits composite number following 38961977 and preceding 38961979. In scientific notation, it is written as 3.8961978 × 10^7. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 11260800 positive integers (up to 38961978) that are relatively prime to 38961978.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8961978 × 10^7
Engineering notation 3.8961978 × 10^6

Prime Factorization of 38961978

Prime Factorization 2 × 93 × 11 × 139 × 137

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38961978
Product of the distinct prime numbers

The prime factorization of 38961978 is 2 × 93 × 11 × 139 × 137. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38961978)

Multiplication

n×y
n×2 77923956
n×3 116885934
n×4 155847912
n×5 194809890

Division

n÷y
n÷2 19480989
n÷3 12987326
n÷3 9740494.5
n÷5 7792395.6

Exponentiation

ny
n2 1518035729672484
n3 5.9145674702713E+22
n4 2.3044324765623E+30
n5 8.9785247454305E+37

Nth Root

y√n
2√n 6241.9530597402
3√n 339.0109027915
4√n 79.006031793403
5√n 32.970702400706

Divisors of 38961978

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38961977
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38961978 can be divided by 32 positive divisors. The sum of these divisors (counting 38961978) is 1, the average is 0.03125.

Base conversion 38961978

Base System Value
2 Binary 10010100101000001100111010
3 Ternary 2201022110210020
4 Quaternary 2110220030322
5 Quinary 34433240403
6 Senary 3511031310
8 Octal 224501472
10 Decimal 38961978
12 Duodecimal 1106b536
16 Hexadecimal 252833a
20 Vigesimal c3a4ii
36 Base36 n7396

Cryptographic Hash Functions

md5 22c30d6035c4205fd1650b0fcef6bc5c
sha1 46d625aed0b43f7959fb97203af367b78f11cfdd
sha256 99c7cf9ed662e81eb9eb3b49d70673404b4ff39c75e2fee83826bc5869aa76d8
sha512 79c1255976a45e933694173dcba7b8ba9ffb55d3d4e759450f2c3939bc60af033d58873737e4147719297e93a03c383d73da18a21e5d4c0b568b54ef72f284ca
ripemd-160 6e0a7de4982b0b513f0f8bda0046ee43d3270413

38961978 as geometric shapes

Circle

Radius = n
Diameter 77923956
Circumference 244805327.70825
Area 4.7690498962259E+15

Sphere

Radius = n
Volume 2.4774882285021E+23
Surface area 1.9076199584904E+16
Circumference 244805327.70825

Square

Length = n
Perimeter 155847912
Area 1518035729672484
Diagonal 55100557.704482

Cube

Length = n
Surface area 9108214378034904
Volume 5.9145674702713E+22
Space diagonal 67484125.459381

Equilateral Triangle

Length = n
Perimeter 116885934
Area 6.5732875287441E+14
Altitude 33742062.72969

Triangular Pyramid

Length = n
Surface area 6.5732875287441E+14
Volume 6.9703846100237E+21
Height 18366852.568161