38994021 (number)

38994021 is an odd 8-digits composite number following 38994020 and preceding 38994022. In scientific notation, it is written as 3.8994021 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 23632560 positive integers (up to 38994021) that are relatively prime to 38994021.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred ninety-four thousand twenty-one

Notation

Scientific notation 3.8994021 × 10^7
Engineering notation 3.8994021 × 10^6

Prime Factorization of 38994021

Prime Factorization 99 × 3 × 131293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38994021
Product of the distinct prime numbers

The prime factorization of 38994021 is 99 × 3 × 131293. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 43, 68, 359, 819, 4904, 8363, 9841, 23766, 632534, 843588, 9707876, 5737632, 62815659, 56781305, 112023936, 969098245, 7170102085, 7407846252

Basic calculations (n = 38994021)

Multiplication

n×y
n×2 77988042
n×3 116982063
n×4 155976084
n×5 194970105

Division

n÷y
n÷2 19497010.5
n÷3 12998007
n÷3 9748505.25
n÷5 7798804.2

Exponentiation

ny
n2 1520533673748441
n3 5.9291722005354E+22
n4 2.3120226530029E+30
n5 9.0155059883672E+37

Nth Root

y√n
2√n 6244.519276934
3√n 339.10381345572
4√n 79.022270765487
5√n 32.97612375196

Divisors of 38994021

1, 3, 99, 297, 131293, 393879, 12998007, 38994021

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 -38994020
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 38994021 can be divided by 8 positive divisors. The sum of these divisors (counting 38994021) is 1, the average is 0.125.

Base conversion 38994021

Base System Value
2 Binary 10010100110000000001100101
3 Ternary 2201101002202000
4 Quaternary 2110300001211
5 Quinary 34440302041
6 Senary 3511435513
8 Octal 224600145
10 Decimal 38994021
12 Duodecimal 11085b99
16 Hexadecimal 2530065
20 Vigesimal c3e511
36 Base36 n7rz9

Cryptographic Hash Functions

md5 e6015154fd5e373d67be01b04901462c
sha1 d0a4a0d60ce140d68142606ec10d8767810cfe31
sha256 c48bfeb5851542709547b9e9f5bcf77f476db7b68a23f138d21d6604cdff2f22
sha512 c988f9aeccb47e33220ea1d80651ecea61d0c904e690186c9cdcbece712fb377c1c50f995acb06765901a8ffc2289333e835f84da1d2cbfb7e624d39d5b0814b
ripemd-160 785bc13e75328688cfb8682698b77b8f10d5d114

38994021 as geometric shapes

Circle

Radius = n
Diameter 77988042
Circumference 245006659.81505
Area 4.776897418984E+15

Sphere

Radius = n
Volume 2.4836058436094E+23
Surface area 1.9107589675936E+16
Circumference 245006659.81505

Square

Length = n
Perimeter 155976084
Area 1520533673748441
Diagonal 55145873.349661

Cube

Length = n
Surface area 9123202042490646
Volume 5.9291722005354E+22
Space diagonal 67539625.563408

Equilateral Triangle

Length = n
Perimeter 116982063
Area 6.5841039438791E+14
Altitude 33769812.781704

Triangular Pyramid

Length = n
Surface area 6.5841039438791E+14
Volume 6.9875964497022E+21
Height 18381957.78322