38871285 (number)

38871285 is an odd 8-digits composite number following 38871284 and preceding 38871286. In scientific notation, it is written as 3.8871285 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 20731344 positive integers (up to 38871285) that are relatively prime to 38871285.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred seventy-one thousand two hundred eighty-five

Notation

Scientific notation 3.8871285 × 10^7
Engineering notation 3.8871285 × 10^6

Prime Factorization of 38871285

Prime Factorization 3 × 5 × 2591419

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38871285
Product of the distinct prime numbers

The prime factorization of 38871285 is 3 × 5 × 2591419. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38871285)

Multiplication

n×y
n×2 77742570
n×3 116613855
n×4 155485140
n×5 194356425

Division

n÷y
n÷2 19435642.5
n÷3 12957095
n÷3 9717821.25
n÷5 7774257

Exponentiation

ny
n2 1510976797551225
n3 5.8733609726001E+22
n4 2.2830508827382E+30
n5 8.8745121532416E+37

Nth Root

y√n
2√n 6234.6840336941
3√n 338.74765637917
4√n 78.960015410929
5√n 32.955338704484

Divisors of 38871285

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 -38871284
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 38871285 can be divided by 8 positive divisors. The sum of these divisors (counting 38871285) is 1, the average is 0.125.

Base conversion 38871285

Base System Value
2 Binary 10010100010010000011110101
3 Ternary 2201010212101020
4 Quaternary 2110102003311
5 Quinary 34422340120
6 Senary 3505051353
8 Octal 224220365
10 Decimal 38871285
12 Duodecimal 11026b59
16 Hexadecimal 25120f5
20 Vigesimal c2ii45
36 Base36 n559x

Cryptographic Hash Functions

md5 5507b3ed0b726d415d6779f38f86a4ec
sha1 4c60c966dbba7ce66c739860e549ba5cb4d88f93
sha256 5661788d97654e3f48c267fd038541fe3b5d89f02ff76a58fc8d1448ceb8a75b
sha512 8afebcefef69d7dadf28d1d39f4f5a40c0d2af6ca56139b4a3a2341c3502ba4249ca942612dbdcd09ba8cd662754730fb6bd708011fc54eb55d20da7e7e15de7
ripemd-160 dba30d4371484e1393256aeb682756ca2d43412d

38871285 as geometric shapes

Circle

Radius = n
Diameter 77742570
Circumference 244235486.78319
Area 4.7468736069316E+15

Sphere

Radius = n
Volume 2.4602276911202E+23
Surface area 1.8987494427726E+16
Circumference 244235486.78319

Square

Length = n
Perimeter 155485140
Area 1510976797551225
Diagonal 54972298.43387

Cube

Length = n
Surface area 9065860785307350
Volume 5.8733609726001E+22
Space diagonal 67327040.57549

Equilateral Triangle

Length = n
Perimeter 116613855
Area 6.5427214560411E+14
Altitude 33663520.287745

Triangular Pyramid

Length = n
Surface area 6.5427214560411E+14
Volume 6.9218222868032E+21
Height 18324099.477957