38962721 (number)

38962721 is an odd 8-digits composite number following 38962720 and preceding 38962722. In scientific notation, it is written as 3.8962721 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 32973408 positive integers (up to 38962721) that are relatively prime to 38962721.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred sixty-two thousand seven hundred twenty-one

Notation

Scientific notation 3.8962721 × 10^7
Engineering notation 3.8962721 × 10^6

Prime Factorization of 38962721

Prime Factorization 7 × 79 × 70457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38962721
Product of the distinct prime numbers

The prime factorization of 38962721 is 7 × 79 × 70457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38962721)

Multiplication

n×y
n×2 77925442
n×3 116888163
n×4 155850884
n×5 194813605

Division

n÷y
n÷2 19481360.5
n÷3 12987573.666667
n÷3 9740680.25
n÷5 7792544.2

Exponentiation

ny
n2 1518093627723841
n3 5.9149058468882E+22
n4 2.3046082625357E+30
n5 8.9793808747474E+37

Nth Root

y√n
2√n 6242.0125760847
3√n 339.01305774284
4√n 79.006408449472
5√n 32.970828149173

Divisors of 38962721

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 -38962720
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 38962721 can be divided by 8 positive divisors. The sum of these divisors (counting 38962721) is 1, the average is 0.125.

Base conversion 38962721

Base System Value
2 Binary 10010100101000011000100001
3 Ternary 2201022111210202
4 Quaternary 2110220120201
5 Quinary 34433301341
6 Senary 3511034545
8 Octal 224503041
10 Decimal 38962721
12 Duodecimal 1106ba55
16 Hexadecimal 2528621
20 Vigesimal c3a6g1
36 Base36 n73tt

Cryptographic Hash Functions

md5 2eaed8855bb88629544c47580f923f11
sha1 0156c01fe70186e460a707c2e16e12de57060a86
sha256 f5e224733259e05e4db49dca144b49644496e986de950da36e9d710e89752682
sha512 3c5d3b06734b44555ce1400da963cfae9d98a16b90c6b0da729d9e7a159ed9ec12afe066cc32a5d2ba7945ad3441f507e17d3c0925e89ec991071b25e98203a0
ripemd-160 13191c1028aec4bec0380f575290748a23105251

38962721 as geometric shapes

Circle

Radius = n
Diameter 77925442
Circumference 244809996.11494
Area 4.7692317883187E+15

Sphere

Radius = n
Volume 2.4776299673679E+23
Surface area 1.9076927153275E+16
Circumference 244809996.11494

Square

Length = n
Perimeter 155850884
Area 1518093627723841
Diagonal 55101608.465159

Cube

Length = n
Surface area 9108561766343046
Volume 5.9149058468882E+22
Space diagonal 67485412.373131

Equilateral Triangle

Length = n
Perimeter 116888163
Area 6.5735382346606E+14
Altitude 33742706.186565

Triangular Pyramid

Length = n
Surface area 6.5735382346606E+14
Volume 6.970783390691E+21
Height 18367202.82172