38994072 (number)

38994072 is an even 8-digits composite number following 38994071 and preceding 38994073. In scientific notation, it is written as 3.8994072 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors. There are 11998080 positive integers (up to 38994072) that are relatively prime to 38994072.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred ninety-four thousand seventy-two

Notation

Scientific notation 3.8994072 × 10^7
Engineering notation 3.8994072 × 10^6

Prime Factorization of 38994072

Prime Factorization 2 × 2 × 2 × 39 × 124981

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9748518
Product of the distinct prime numbers

The prime factorization of 38994072 is 2 × 2 × 2 × 39 × 124981. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 9, 31, 13, 752, 585, 1361, 2753, 20546, 9759, 660355, 393202, 6383303, 5182179, 50684509, 53491088, 99908070, 59757112, 3304657336, 7851643870

Basic calculations (n = 38994072)

Multiplication

n×y
n×2 77988144
n×3 116982216
n×4 155976288
n×5 194970360

Division

n÷y
n÷2 19497036
n÷3 12998024
n÷3 9748518
n÷5 7798814.4

Exponentiation

ny
n2 1520537651141184
n3 5.929195464731E+22
n4 2.3120347485379E+30
n5 9.0155649450991E+37

Nth Root

y√n
2√n 6244.5233605136
3√n 339.1039612928
4√n 79.02229660364
5√n 32.976132377803

Divisors of 38994072

1, 2, 4, 8, 39, 78, 156, 312, 124981, 249962, 499924, 999848, 4874259, 9748518, 19497036, 38994072

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38994071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38994072 can be divided by 16 positive divisors. The sum of these divisors (counting 38994072) is 1, the average is 0.0625.

Base conversion 38994072

Base System Value
2 Binary 10010100110000000010011000
3 Ternary 2201101002210220
4 Quaternary 2110300002120
5 Quinary 34440302242
6 Senary 3511440040
8 Octal 224600230
10 Decimal 38994072
12 Duodecimal 11086020
16 Hexadecimal 2530098
20 Vigesimal c3e53c
36 Base36 n7s0o

Cryptographic Hash Functions

md5 de281a987b79f1e8867f3c84890c2cbc
sha1 f9fa61062aa6798346b7839eef3bdb0b6f73806a
sha256 5eae52a7600d17ceadd2d9e60dafd4d387eee86553ac80816e0a4f106eba91f0
sha512 f6676a4d1ee04dd0388c6a060577f8c580003901fcc0453044634bd51508f75648c631b2cb02468573097e2e02da71d5a3a5dc121f1730c9e0647ca3a2cd7776
ripemd-160 06870008ee43bf97083f475fae7cafb2c5072fbd

38994072 as geometric shapes

Circle

Radius = n
Diameter 77988144
Circumference 245006980.2575
Area 4.7769099143318E+15

Sphere

Radius = n
Volume 2.4836155884929E+23
Surface area 1.9107639657327E+16
Circumference 245006980.2575

Square

Length = n
Perimeter 155976288
Area 1520537651141184
Diagonal 55145945.474553

Cube

Length = n
Surface area 9123225906847104
Volume 5.929195464731E+22
Space diagonal 67539713.897999

Equilateral Triangle

Length = n
Perimeter 116982216
Area 6.5841211664949E+14
Altitude 33769856.948999

Triangular Pyramid

Length = n
Surface area 6.5841211664949E+14
Volume 6.9876238668197E+21
Height 18381981.824851