38861915 (number)

38861915 is an odd 8-digits composite number following 38861914 and preceding 38861916. In scientific notation, it is written as 3.8861915 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 28855296 positive integers (up to 38861915) that are relatively prime to 38861915.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8861915 × 10^7
Engineering notation 3.8861915 × 10^6

Prime Factorization of 38861915

Prime Factorization 5 × 17 × 73 × 6263

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38861915
Product of the distinct prime numbers

The prime factorization of 38861915 is 5 × 17 × 73 × 6263. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 51, 98, 303, 822, 1533, 4137, 28430, 42992, 590332, 236697, 9970170, 3341096, 54306104, 87447477, 135934819, 918516740, 8070396129, 6933242049

Basic calculations (n = 38861915)

Multiplication

n×y
n×2 77723830
n×3 116585745
n×4 155447660
n×5 194309575

Division

n÷y
n÷2 19430957.5
n÷3 12953971.666667
n÷3 9715478.75
n÷5 7772383

Exponentiation

ny
n2 1510248437467225
n3 5.8691146405734E+22
n4 2.2808503428722E+30
n5 8.863821215242E+37

Nth Root

y√n
2√n 6233.9325469562
3√n 338.7204355947
4√n 78.955256613833
5√n 32.953749761376

Divisors of 38861915

1, 5, 17, 73, 85, 365, 1241, 6205, 6263, 31315, 106471, 457199, 532355, 2285995, 7772383, 38861915

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 -38861914
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 38861915 can be divided by 16 positive divisors. The sum of these divisors (counting 38861915) is 1, the average is 0.0625.

Base conversion 38861915

Base System Value
2 Binary 10010100001111110001011011
3 Ternary 2201010101112012
4 Quaternary 2110033301123
5 Quinary 34422040130
6 Senary 3504540135
8 Octal 224176133
10 Decimal 38861915
12 Duodecimal 1102164b
16 Hexadecimal 250fc5b
20 Vigesimal c2heff
36 Base36 n4y1n

Cryptographic Hash Functions

md5 d5a72efe4159ad78ca7d39f3b32d3d4f
sha1 871bc5fcd282e81039d3fa5e852b32d75ca23e56
sha256 af798104df5936d0f900c8f0d8e8bc3136354b571b01c958c5d5c398025823d8
sha512 3b6a1eb4aaa925c6fee994e0dbc23b8bc8fb90c3dc5077ebce815ccb2d36d60a3ffdc9e71907a9ed56efe64bd78c66c3bf8609a3c45e029c7ddff100741b3d2c
ripemd-160 c45d8b060a7429496f16fa8bacbf9d8741eb4126

38861915 as geometric shapes

Circle

Radius = n
Diameter 77723830
Circumference 244176613.33686
Area 4.7445853962425E+15

Sphere

Radius = n
Volume 2.4584489917202E+23
Surface area 1.897834158497E+16
Circumference 244176613.33686

Square

Length = n
Perimeter 155447660
Area 1510248437467225
Diagonal 54959047.25279

Cube

Length = n
Surface area 9061490624803350
Volume 5.8691146405734E+22
Space diagonal 67310811.259423

Equilateral Triangle

Length = n
Perimeter 116585745
Area 6.5395675643619E+14
Altitude 33655405.629712

Triangular Pyramid

Length = n
Surface area 6.5395675643619E+14
Volume 6.9168179365178E+21
Height 18319682.417597