38861645 (number)

38861645 is an odd 8-digits composite number following 38861644 and preceding 38861646. In scientific notation, it is written as 3.8861645 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 30119040 positive integers (up to 38861645) that are relatively prime to 38861645.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred sixty-one thousand six hundred forty-five

Notation

Scientific notation 3.8861645 × 10^7
Engineering notation 3.8861645 × 10^6

Prime Factorization of 38861645

Prime Factorization 815 × 41 × 1163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38861645
Product of the distinct prime numbers

The prime factorization of 38861645 is 815 × 41 × 1163. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38861645)

Multiplication

n×y
n×2 77723290
n×3 116584935
n×4 155446580
n×5 194308225

Division

n÷y
n÷2 19430822.5
n÷3 12953881.666667
n÷3 9715411.25
n÷5 7772329

Exponentiation

ny
n2 1510227452106025
n3 5.8689923112999E+22
n4 2.2807869570947E+30
n5 8.8635133047243E+37

Nth Root

y√n
2√n 6233.9108912464
3√n 338.71965115292
4√n 78.955119474587
5√n 32.953703970853

Divisors of 38861645

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 -38861644
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 38861645 can be divided by 8 positive divisors. The sum of these divisors (counting 38861645) is 1, the average is 0.125.

Base conversion 38861645

Base System Value
2 Binary 10010100001111101101001101
3 Ternary 2201010101011012
4 Quaternary 2110033231031
5 Quinary 34422033040
6 Senary 3504535005
8 Octal 224175515
10 Decimal 38861645
12 Duodecimal 11021465
16 Hexadecimal 250fb4d
20 Vigesimal c2he25
36 Base36 n4xu5

Cryptographic Hash Functions

md5 f494b6bfc6169d6e43216f9885cfe5fe
sha1 08d9f1fe2d3e78160454ab6fa40542c39eb602e8
sha256 59857b12d57db2337dd56eff9ae8d00d7d8023f4d20898f1c123917824486137
sha512 4dce6904d49dc2d31b1b7de85a761c35106cebbd9f8c569deb2206fa03f93a87e694d02ce38b618c0bbe8b29d25a9f44716eb96145017d9f5c8579f3f39fc7a5
ripemd-160 5e06498294f11490da55c79310f6262b83466b8c

38861645 as geometric shapes

Circle

Radius = n
Diameter 77723290
Circumference 244174916.87683
Area 4.7445194687859E+15

Sphere

Radius = n
Volume 2.458397750554E+23
Surface area 1.8978077875144E+16
Circumference 244174916.87683

Square

Length = n
Perimeter 155446580
Area 1510227452106025
Diagonal 54958665.415129

Cube

Length = n
Surface area 9061364712636150
Volume 5.8689923112999E+22
Space diagonal 67310343.605705

Equilateral Triangle

Length = n
Perimeter 116584935
Area 6.5394766950823E+14
Altitude 33655171.802853

Triangular Pyramid

Length = n
Surface area 6.5394766950823E+14
Volume 6.9166737700864E+21
Height 18319555.138376