38990940 (number)

38990940 is an even 8-digits composite number following 38990939 and preceding 38990941. In scientific notation, it is written as 3.8990940 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 10397568 positive integers (up to 38990940) that are relatively prime to 38990940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8990940 × 10^7
Engineering notation 3.8990940 × 10^6

Prime Factorization of 38990940

Prime Factorization 2 × 2 × 3 × 5 × 649849

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19495470
Product of the distinct prime numbers

The prime factorization of 38990940 is 2 × 2 × 3 × 5 × 649849. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 2, 41, 61, 670, 890, 9458, 1423, 39127, 36982, 730394, 51938, 7248662, 2578157, 88964911, 58267983, 228805764, 519306216, 2200652498, 6245470429

Basic calculations (n = 38990940)

Multiplication

n×y
n×2 77981880
n×3 116972820
n×4 155963760
n×5 194954700

Division

n÷y
n÷2 19495470
n÷3 12996980
n÷3 9747735
n÷5 7798188

Exponentiation

ny
n2 1520293402083600
n3 5.9277668823038E+22
n4 2.3112920284189E+30
n5 9.0119448802561E+37

Nth Root

y√n
2√n 6244.2725757289
3√n 339.09488211753
4√n 79.020709790085
5√n 32.975602632846

Divisors of 38990940

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 649849, 1299698, 1949547, 2599396, 3249245, 3899094, 6498490, 7798188, 9747735, 12996980, 19495470, 38990940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38990939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38990940 can be divided by 24 positive divisors. The sum of these divisors (counting 38990940) is 1, the average is 0.041666666666667.

Base conversion 38990940

Base System Value
2 Binary 10010100101111010001011100
3 Ternary 2201100221111220
4 Quaternary 2110233101130
5 Quinary 34440202230
6 Senary 3511413340
8 Octal 224572134
10 Decimal 38990940
12 Duodecimal 11084250
16 Hexadecimal 252f45c
20 Vigesimal c3dh70
36 Base36 n7plo

Cryptographic Hash Functions

md5 34e3d40361eaafba38a089fd3eddc691
sha1 1fecb619df8056c8242e0634caf36043fbe95042
sha256 74b9a10f4fe00cb0ffb17aabb8c73e23173c3ca667f7cd441b8a9cb393deca14
sha512 494b3bfb6969b253df76db6da8581d120db0817886ebf6191b01de390dd7e38e3ddba1ed4d48df208127a3eaf8b3cb7990641fc6c4487a0fb118d92967fc5291
ripemd-160 d674119554feb5027de7310654519c7b95f0527d

38990940 as geometric shapes

Circle

Radius = n
Diameter 77981880
Circumference 244987301.32112
Area 4.7761425832869E+15

Sphere

Radius = n
Volume 2.4830171852851E+23
Surface area 1.9104570333147E+16
Circumference 244987301.32112

Square

Length = n
Perimeter 155963760
Area 1520293402083600
Diagonal 55141516.157676

Cube

Length = n
Surface area 9121760412501600
Volume 5.9277668823038E+22
Space diagonal 67534289.11487

Equilateral Triangle

Length = n
Perimeter 116972820
Area 6.5830635370513E+14
Altitude 33767144.557435

Triangular Pyramid

Length = n
Surface area 6.5830635370513E+14
Volume 6.9859402662834E+21
Height 18380505.385892