38874945 (number)

38874945 is an odd 8-digits composite number following 38874944 and preceding 38874946. In scientific notation, it is written as 3.8874945 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 19712000 positive integers (up to 38874945) that are relatively prime to 38874945.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred seventy-four thousand nine hundred forty-five

Notation

Scientific notation 3.8874945 × 10^7
Engineering notation 3.8874945 × 10^6

Prime Factorization of 38874945

Prime Factorization 15 × 23 × 281 × 401

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38874945
Product of the distinct prime numbers

The prime factorization of 38874945 is 15 × 23 × 281 × 401. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 34, 11, 119, 992, 2360, 2663, 4256, 64200, 944710, 253280, 7704778, 2614880, 82699691, 57470084, 491925938, 665830339, 5325998310, 258716878

Basic calculations (n = 38874945)

Multiplication

n×y
n×2 77749890
n×3 116624835
n×4 155499780
n×5 194374725

Division

n÷y
n÷2 19437472.5
n÷3 12958315
n÷3 9718736.25
n÷5 7774989

Exponentiation

ny
n2 1511261348753025
n3 5.87502018134E+22
n4 2.2839108642348E+30
n5 8.8786909232031E+37

Nth Root

y√n
2√n 6234.9775460702
3√n 338.75828785612
4√n 78.961874003029
5√n 32.95595927567

Divisors of 38874945

1, 15, 23, 281, 345, 401, 4215, 6015, 6463, 9223, 96945, 112681, 138345, 1690215, 2591663, 38874945

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 -38874944
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 38874945 can be divided by 16 positive divisors. The sum of these divisors (counting 38874945) is 1, the average is 0.0625.

Base conversion 38874945

Base System Value
2 Binary 10010100010010111101000001
3 Ternary 2201011001101210
4 Quaternary 2110102331001
5 Quinary 34422444240
6 Senary 3505120333
8 Octal 224227501
10 Decimal 38874945
12 Duodecimal 110290a9
16 Hexadecimal 2512f41
20 Vigesimal c2j775
36 Base36 n583l

Cryptographic Hash Functions

md5 c5a66de028f55754b59ad2c5363f0cab
sha1 e28539b476b9ccf078e49542f26585a0969ef52e
sha256 bb7b031704a2945856f659782e13e0c972ddc57fd47a038e5c62f0dd5e13e606
sha512 580d2106ce5db8604656514567966e2117ebd3e77e0e2b4e0a9f6ca98a3d98f948e491763da3a46ba50ed8b34d2804427a7b1bb44a9593f9768c0de6f1486719
ripemd-160 3bf54015cd8af4a40b0d37c1ae6c7ca4d3d74af9

38874945 as geometric shapes

Circle

Radius = n
Diameter 77749890
Circumference 244258483.24141
Area 4.7477675508967E+15

Sphere

Radius = n
Volume 2.4609226988519E+23
Surface area 1.8991070203587E+16
Circumference 244258483.24141

Square

Length = n
Perimeter 155499780
Area 1511261348753025
Diagonal 54977474.455508

Cube

Length = n
Surface area 9067568092518150
Volume 5.87502018134E+22
Space diagonal 67333379.881446

Equilateral Triangle

Length = n
Perimeter 116624835
Area 6.5439535988883E+14
Altitude 33666689.940723

Triangular Pyramid

Length = n
Surface area 6.5439535988883E+14
Volume 6.9237776830555E+21
Height 18325824.818503