38890988 (number)

38890988 is an even 8-digits composite number following 38890987 and preceding 38890989. In scientific notation, it is written as 3.8890988 × 10^7. The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors. There are 18818160 positive integers (up to 38890988) that are relatively prime to 38890988.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred ninety thousand nine hundred eighty-eight

Notation

Scientific notation 3.8890988 × 10^7
Engineering notation 3.8890988 × 10^6

Prime Factorization of 38890988

Prime Factorization 2 × 2 × 31 × 313637

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19445494
Product of the distinct prime numbers

The prime factorization of 38890988 is 2 × 2 × 31 × 313637. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 21, 25, 139, 873, 1826, 3694, 39761, 54458, 958435, 48381, 3471424, 5180840, 29591629, 40907844, 271928023, 318326720, 9655061587, 1501353645

Basic calculations (n = 38890988)

Multiplication

n×y
n×2 77781976
n×3 116672964
n×4 155563952
n×5 194454940

Division

n÷y
n÷2 19445494
n÷3 12963662.666667
n÷3 9722747
n÷5 7778197.6

Exponentiation

ny
n2 1512508947616144
n3 5.8822967331632E+22
n4 2.2876833166189E+30
n5 8.8970264414426E+37

Nth Root

y√n
2√n 6236.2639456649
3√n 338.80488129209
4√n 78.970019283681
5√n 32.958678894695

Divisors of 38890988

1, 2, 4, 31, 62, 124, 313637, 627274, 1254548, 9722747, 19445494, 38890988

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 -38890987
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 38890988 can be divided by 12 positive divisors. The sum of these divisors (counting 38890988) is 1, the average is 0.083333333333333.

Base conversion 38890988

Base System Value
2 Binary 10010100010110110111101100
3 Ternary 2201011212101222
4 Quaternary 2110112313230
5 Quinary 34424002423
6 Senary 3505322512
8 Octal 224266754
10 Decimal 38890988
12 Duodecimal 11036438
16 Hexadecimal 2516dec
20 Vigesimal c31798
36 Base36 n5kh8

Cryptographic Hash Functions

md5 d53da671b035e8a7ae28746dbe490919
sha1 0b32749c396e9c228ed81bcb5003d49f814a354b
sha256 957c795c812daed620db8b489039a936ba283766efba6ba4c3e4c25ef9e7cb74
sha512 bc948bc038a14ba75b922f0363e2825f6da4e154f5750d6f6357c97723bc3057e1add1b480fc9217be2786750468456a1fded6e93df1f20db9139e055eb6563f
ripemd-160 aa3e89e7d473d619bec9dcbcc90529747aacf290

38890988 as geometric shapes

Circle

Radius = n
Diameter 77781976
Circumference 244359284.3833
Area 4.7516869983197E+15

Sphere

Radius = n
Volume 2.4639706937521E+23
Surface area 1.9006747993279E+16
Circumference 244359284.3833

Square

Length = n
Perimeter 155563952
Area 1512508947616144
Diagonal 55000162.683689

Cube

Length = n
Surface area 9075053685696864
Volume 5.8822967331632E+22
Space diagonal 67361167.172552

Equilateral Triangle

Length = n
Perimeter 116672964
Area 6.5493558604342E+14
Altitude 33680583.586276

Triangular Pyramid

Length = n
Surface area 6.5493558604342E+14
Volume 6.9323531816186E+21
Height 18333387.56123