38871388 (number)

38871388 is an even 8-digits composite number following 38871387 and preceding 38871389. In scientific notation, it is written as 3.8871388 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 19253840 positive integers (up to 38871388) that are relatively prime to 38871388.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred seventy-one thousand three hundred eighty-eight

Notation

Scientific notation 3.8871388 × 10^7
Engineering notation 3.8871388 × 10^6

Prime Factorization of 38871388

Prime Factorization 2 × 2 × 107 × 90821

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19435694
Product of the distinct prime numbers

The prime factorization of 38871388 is 2 × 2 × 107 × 90821. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 82, 22, 145, 285, 1067, 5402, 63280, 91788, 559809, 783040, 5865908, 2462022, 47428858, 29682692, 113010512, 603563641, 3409327208, 1685758369

Basic calculations (n = 38871388)

Multiplication

n×y
n×2 77742776
n×3 116614164
n×4 155485552
n×5 194356940

Division

n÷y
n÷2 19435694
n÷3 12957129.333333
n÷3 9717847
n÷5 7774277.6

Exponentiation

ny
n2 1510984805046544
n3 5.8734076619069E+22
n4 2.2830750810815E+30
n5 8.8746297309852E+37

Nth Root

y√n
2√n 6234.6922939308
3√n 338.74795558013
4√n 78.960067717365
5√n 32.955356169285

Divisors of 38871388

1, 2, 4, 107, 214, 428, 90821, 181642, 363284, 9717847, 19435694, 38871388

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38871387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38871388 can be divided by 12 positive divisors. The sum of these divisors (counting 38871388) is 1, the average is 0.083333333333333.

Base conversion 38871388

Base System Value
2 Binary 10010100010010000101011100
3 Ternary 2201010212112001
4 Quaternary 2110102011130
5 Quinary 34422341023
6 Senary 3505052044
8 Octal 224220534
10 Decimal 38871388
12 Duodecimal 11027024
16 Hexadecimal 251215c
20 Vigesimal c2ii98
36 Base36 n55cs

Cryptographic Hash Functions

md5 8fe46f2832d9b8cc9c4237220726d7c7
sha1 0a6d2bea27496da1749d24460e8bcae1579d98d5
sha256 c2890c4026f2f1995d14f3fcee58d876724bc22cc5aca102c8103edecf8cfeff
sha512 83657a682babaa23f4558769a2a8ed9f2abebe6be94bd90930f7b4de02bb84470648aaf741141aea92ec38bf22620e52659c651ba7a6282c1456dab5cbeffde9
ripemd-160 d0015f091161c8abaebdb47fcf71c034c23cb129

38871388 as geometric shapes

Circle

Radius = n
Diameter 77742776
Circumference 244236133.95128
Area 4.74689876322E+15

Sphere

Radius = n
Volume 2.4602472482913E+23
Surface area 1.898759505288E+16
Circumference 244236133.95128

Square

Length = n
Perimeter 155485552
Area 1510984805046544
Diagonal 54972444.097867

Cube

Length = n
Surface area 9065908830279264
Volume 5.8734076619069E+22
Space diagonal 67327218.976723

Equilateral Triangle

Length = n
Perimeter 116614164
Area 6.5427561295129E+14
Altitude 33663609.488362

Triangular Pyramid

Length = n
Surface area 6.5427561295129E+14
Volume 6.9218773106789E+21
Height 18324148.032622