38997890 (number)

38997890 is an even 8-digits composite number following 38997889 and preceding 38997891. In scientific notation, it is written as 3.8997890 × 10^7. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 15475824 positive integers (up to 38997890) that are relatively prime to 38997890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8997890 × 10^7
Engineering notation 3.8997890 × 10^6

Prime Factorization of 38997890

Prime Factorization 2 × 5 × 127 × 30707

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38997890
Product of the distinct prime numbers

The prime factorization of 38997890 is 2 × 5 × 127 × 30707. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 53, 50, 608, 802, 1493, 4068, 1854, 56544, 104591, 961310, 4289934, 1025669, 68047030, 2275424, 162470649, 845467687, 7538588909, 1593078009

Basic calculations (n = 38997890)

Multiplication

n×y
n×2 77995780
n×3 116993670
n×4 155991560
n×5 194989450

Division

n÷y
n÷2 19498945
n÷3 12999296.666667
n÷3 9749472.5
n÷5 7799578

Exponentiation

ny
n2 1520835424452100
n3 5.9309372590886E+22
n4 2.3129403882684E+30
n5 9.0199794838248E+37

Nth Root

y√n
2√n 6244.8290609111
3√n 339.11502841664
4√n 79.024230846691
5√n 32.976778106429

Divisors of 38997890

1, 2, 5, 10, 127, 254, 635, 1270, 30707, 61414, 153535, 307070, 3899789, 7799578, 19498945, 38997890

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 -38997889
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 38997890 can be divided by 16 positive divisors. The sum of these divisors (counting 38997890) is 1, the average is 0.0625.

Base conversion 38997890

Base System Value
2 Binary 10010100110000111110000010
3 Ternary 2201101022001022
4 Quaternary 2110300332002
5 Quinary 34440413030
6 Senary 3511505442
8 Octal 224607602
10 Decimal 38997890
12 Duodecimal 11088282
16 Hexadecimal 2530f82
20 Vigesimal c3eeea
36 Base36 n7uyq

Cryptographic Hash Functions

md5 b63e423497ab4ae28f2058f20de2e77c
sha1 72ea46a88cbeb588587d3004063969afa26395f0
sha256 c86608ed4007ec59e949b10c67081bc4dc2954b7529a688a86d4425594b6d984
sha512 703bfe32353d3cfa77ceddb789ebd2d55f22c06fffafe1854e77771d394db276f97535388d120890bf04e6ca49b3df71adac05f8cb28c886b249c70d39e02368
ripemd-160 58774ea89572eb6e0cfa6a45bfffd2359e7188e4

38997890 as geometric shapes

Circle

Radius = n
Diameter 77995780
Circumference 245030969.45901
Area 4.7778453967778E+15

Sphere

Radius = n
Volume 2.4843451896073E+23
Surface area 1.9111381587111E+16
Circumference 245030969.45901

Square

Length = n
Perimeter 155991560
Area 1520835424452100
Diagonal 55151344.941934

Cube

Length = n
Surface area 9125012546712600
Volume 5.9309372590886E+22
Space diagonal 67546326.867982

Equilateral Triangle

Length = n
Perimeter 116993670
Area 6.585410562754E+14
Altitude 33773163.433991

Triangular Pyramid

Length = n
Surface area 6.585410562754E+14
Volume 6.9896765911559E+21
Height 18383781.647311