38961855 (number)

38961855 is an odd 8-digits composite number following 38961854 and preceding 38961856. In scientific notation, it is written as 3.8961855 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 20779632 positive integers (up to 38961855) that are relatively prime to 38961855.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8961855 × 10^7
Engineering notation 3.8961855 × 10^6

Prime Factorization of 38961855

Prime Factorization 3 × 15 × 865819

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38961855
Product of the distinct prime numbers

The prime factorization of 38961855 is 3 × 15 × 865819. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 7, 36, 507, 313, 9272, 790, 53342, 27662, 783922, 921078, 4424442, 3123215, 66691398, 49680622, 704203740, 650289527, 5870982147, 8469437010

Basic calculations (n = 38961855)

Multiplication

n×y
n×2 77923710
n×3 116885565
n×4 155847420
n×5 194809275

Division

n÷y
n÷2 19480927.5
n÷3 12987285
n÷3 9740463.75
n÷5 7792371

Exponentiation

ny
n2 1518026145041025
n3 5.9145114549297E+22
n4 2.3044033770281E+30
n5 8.978383023728E+37

Nth Root

y√n
2√n 6241.943207047
3√n 339.01054604725
4√n 79.005969439321
5√n 32.97068158348

Divisors of 38961855

1, 3, 15, 45, 865819, 2597457, 12987285, 38961855

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 -38961854
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 38961855 can be divided by 8 positive divisors. The sum of these divisors (counting 38961855) is 1, the average is 0.125.

Base conversion 38961855

Base System Value
2 Binary 10010100101000001010111111
3 Ternary 2201022110121200
4 Quaternary 2110220022333
5 Quinary 34433234410
6 Senary 3511030543
8 Octal 224501277
10 Decimal 38961855
12 Duodecimal 1106b453
16 Hexadecimal 25282bf
20 Vigesimal c3a4cf
36 Base36 n735r

Cryptographic Hash Functions

md5 5f68a1072c7ec108e0d7778150569afa
sha1 ec6ce32bfb9fa2ab28b4489e1a4c2dcaa06d7641
sha256 822a20a3bf5ee9a7338e1149fc51cf46a4af3186926f94a02fd26a9588d471dc
sha512 3289a4a3a5965607544d5d703eb9a58f508e60408fdc308a0bd28fc83c92be0b0ce4a16ecfe2a1a1cc23a8e8ea6d84a5033353e1cf5f264f798eb527e78f9207
ripemd-160 e59aaf7b685b7c9d93e1416ded7ca84da2a19512

38961855 as geometric shapes

Circle

Radius = n
Diameter 77923710
Circumference 244804554.87646
Area 4.7690197852181E+15

Sphere

Radius = n
Volume 2.4774647648507E+23
Surface area 1.9076079140872E+16
Circumference 244804554.87646

Square

Length = n
Perimeter 155847420
Area 1518026145041025
Diagonal 55100383.756214

Cube

Length = n
Surface area 9108156870246150
Volume 5.9145114549297E+22
Space diagonal 67483912.417131

Equilateral Triangle

Length = n
Perimeter 116885565
Area 6.5732460260724E+14
Altitude 33741956.208566

Triangular Pyramid

Length = n
Surface area 6.5732460260724E+14
Volume 6.9703185953106E+21
Height 18366794.585405