38961561 (number)

38961561 is an odd 8-digits composite number following 38961560 and preceding 38961562. In scientific notation, it is written as 3.8961561 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 25612800 positive integers (up to 38961561) that are relatively prime to 38961561.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8961561 × 10^7
Engineering notation 3.8961561 × 10^6

Prime Factorization of 38961561

Prime Factorization 3 × 139 × 233 × 401

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38961561
Product of the distinct prime numbers

The prime factorization of 38961561 is 3 × 139 × 233 × 401. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38961561)

Multiplication

n×y
n×2 77923122
n×3 116884683
n×4 155846244
n×5 194807805

Division

n÷y
n÷2 19480780.5
n÷3 12987187
n÷3 9740390.25
n÷5 7792312.2

Exponentiation

ny
n2 1518003235556721
n3 5.9143775660341E+22
n4 2.3043338231607E+30
n5 8.9780442815438E+37

Nth Root

y√n
2√n 6241.9196566441
3√n 339.00969333844
4√n 79.00582039726
5√n 32.970631825019

Divisors of 38961561

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 -38961560
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 38961561 can be divided by 16 positive divisors. The sum of these divisors (counting 38961561) is 1, the average is 0.0625.

Base conversion 38961561

Base System Value
2 Binary 10010100101000000110011001
3 Ternary 2201022110012210
4 Quaternary 2110220012121
5 Quinary 34433232221
6 Senary 3511025333
8 Octal 224500631
10 Decimal 38961561
12 Duodecimal 1106b249
16 Hexadecimal 2528199
20 Vigesimal c3a3i1
36 Base36 n72xl

Cryptographic Hash Functions

md5 9bdd42d636c389be41fae3d453b693f1
sha1 0d0b0d9b755f85dee119fb6ff03f55a53cde9680
sha256 32a36ef6604e4f6e256c72daac4dd535ed0377ecb8910b8eaec107c6756ede84
sha512 dbd2bc4f1bddde6b9a508a96fc4eb2a5bf9622f8d3c71db8d6d82e3a04d04a11f1eb028b8be0982b79610824cd4680c43039bc7f5d5821cd640ca5a838225430
ripemd-160 63072b2bc67fac7ea1f6eec491e56150da86265c

38961561 as geometric shapes

Circle

Radius = n
Diameter 77923122
Circumference 244802707.61998
Area 4.7689478129505E+15

Sphere

Radius = n
Volume 2.4774086816012E+23
Surface area 1.9075791251802E+16
Circumference 244802707.61998

Square

Length = n
Perimeter 155846244
Area 1518003235556721
Diagonal 55099967.977427

Cube

Length = n
Surface area 9108019413340326
Volume 5.9143775660341E+22
Space diagonal 67483403.194194

Equilateral Triangle

Length = n
Perimeter 116884683
Area 6.5731468250955E+14
Altitude 33741701.597097

Triangular Pyramid

Length = n
Surface area 6.5731468250955E+14
Volume 6.9701608057338E+21
Height 18366655.992476