38991012 (number)
38991012 is an even 8-digits composite number following 38991011 and preceding 38991013. In scientific notation, it is written as 3.8991012 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 12623872 positive integers (up to 38991012) that are relatively prime to 38991012.
Interesting facts
- 38991012 has 48 divisors, whose sum is 93623040
- The reverse of 38991012 is 21019983
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | thirty-eight million nine hundred ninety-one thousand twelve |
---|
Notation
Scientific notation | 3.8991012 × 10^7 |
---|---|
Engineering notation | 3.8991012 × 10^6 |
Prime Factorization of 38991012
Prime Factorization 2 × 2 × 3 × 257 × 47 × 269
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 19495506 | Product of the distinct prime numbers |
The prime factorization of 38991012 is 2 × 2 × 3 × 257 × 47 × 269. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 38991012)
Multiplication
n×yn×2 | 77982024 |
---|---|
n×3 | 116973036 |
n×4 | 155964048 |
n×5 | 194955060 |
Division
n÷yn÷2 | 19495506 |
---|---|
n÷3 | 12997004 |
n÷3 | 9747753 |
n÷5 | 7798202.4 |
Exponentiation
nyn2 | 1520299016784144 |
---|---|
n3 | 5.9277997207019E+22 |
n4 | 2.3113091004348E+30 |
n5 | 9.0120280870764E+37 |
Nth Root
y√n2√n | 6244.2783410095 |
---|---|
3√n | 339.09509083966 |
4√n | 79.020746269631 |
5√n | 32.975614811273 |
Divisors of 38991012
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -38991011 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 38991012 can be divided by 48 positive divisors. The sum of these divisors (counting 38991012) is 1, the average is 0.020833333333333.
Base conversion 38991012
Base | System | Value |
---|---|---|
2 | Binary | 10010100101111010010100100 |
3 | Ternary | 2201100221121120 |
4 | Quaternary | 2110233102210 |
5 | Quinary | 34440203022 |
6 | Senary | 3511413540 |
8 | Octal | 224572244 |
10 | Decimal | 38991012 |
12 | Duodecimal | 110842b0 |
16 | Hexadecimal | 252f4a4 |
20 | Vigesimal | c3dhac |
36 | Base36 | n7pno |
Cryptographic Hash Functions
md5 | 1b357ca605f318ba25ae733c887ffccd |
---|---|
sha1 | fe472bd4db12ccf2f168fc696a936a1a3b64d7ab |
sha256 | fcc9410e5b00b45ec3d86f101781ffc7e5562bb7ac46aaf789e39d122985629f |
sha512 | 005e9985b520d877bc335ca4fa1149921dcc09ac52675fea8927982d0fde556e75d7cd252265da58c9bbb3010b0663f596e427d59d3ae6f15a8af2c7e0cf2794 |
ripemd-160 | fe6bbbd668df7e7801a067157ee2f887fc7172e5 |
38991012 as geometric shapes
Circle
Radius = nDiameter | 77982024 |
---|---|
Circumference | 244987753.71046 |
Area | 4.7761602223889E+15 |
Sphere
Radius = nVolume | 2.4830309406012E+23 |
---|---|
Surface area | 1.9104640889555E+16 |
Circumference | 244987753.71046 |
Square
Length = nPerimeter | 155964048 |
---|---|
Area | 1520299016784144 |
Diagonal | 55141617.981052 |
Cube
Length = nSurface area | 9121794100704864 |
---|---|
Volume | 5.9277997207019E+22 |
Space diagonal | 67534413.822528 |
Equilateral Triangle
Length = nPerimeter | 116973036 |
---|---|
Area | 6.5830878494179E+14 |
Altitude | 33767206.911264 |
Triangular Pyramid
Length = nSurface area | 6.5830878494179E+14 |
---|---|
Volume | 6.9859789667067E+21 |
Height | 18380539.327017 |