102990765 (number)

102990765 is an odd 9-digits composite number following 102990764 and preceding 102990766. In scientific notation, it is written as 1.02990765 × 10^8. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 54928400 positive integers (up to 102990765) that are relatively prime to 102990765.

Interesting facts

Basic properties

Name

Name one hundred two million nine hundred ninety thousand seven hundred sixty-five

Notation

Scientific notation 1.02990765 × 10^8
Engineering notation 1.02990765 × 10^6

Prime Factorization of 102990765

Prime Factorization 15 × 6866051

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 102990765
Product of the distinct prime numbers

The prime factorization of 102990765 is 15 × 6866051. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 23, 50, 556, 162, 4634, 3946, 61186, 28691, 413908, 873645, 6336706, 6202931, 31334570, 66489183, 149611765, 706746964, 3554191435, 7731341613

Basic calculations (n = 102990765)

Multiplication

n×y
n×2 205981530
n×3 308972295
n×4 411963060
n×5 514953825

Division

n÷y
n÷2 51495382.5
n÷3 34330255
n÷3 25747691.25
n÷5 20598153

Exponentiation

ny
n2 10607097675285225
n3 1.0924331040073E+24
n4 1.1251052109304E+32
n5 1.1587544637921E+40

Nth Root

y√n
2√n 10148.436579099
3√n 468.7408047974
4√n 100.73944897159
5√n 40.046047375469

Divisors of 102990765

1, 15, 6866051, 102990765

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -102990764
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 102990765 can be divided by 4 positive divisors. The sum of these divisors (counting 102990765) is 1, the average is 0.25.

Base conversion 102990765

Base System Value
2 Binary 110001000111000001110101101
3 Ternary 21011210110202210
4 Quaternary 12020320032231
5 Quinary 202331201030
6 Senary 14115241033
8 Octal 610701655
10 Decimal 102990765
12 Duodecimal 2a5a9179
16 Hexadecimal 62383ad
20 Vigesimal 1c3dgi5
36 Base36 1pbg6l

Cryptographic Hash Functions

md5 12950f5aba84dfc1d98106887f88db12
sha1 23fe8f57e07990c11a832f85fb5e560c261dd5cc
sha256 92a14381a5824a206178db678093306f72f7b6d42c4cff70f321f89de52a9d44
sha512 68b81bbb04f9e8070c3339c5f5b5cbb22ce9f6b039460b01b6e4f360865a18008ddaa14eb81afd8df78a1e934b62fba2c4a9eaa48c0888800ac9a2977cab85ed
ripemd-160 0a091302dfd34d1d92e49799a11d2d77e2bb0085

102990765 as geometric shapes

Circle

Radius = n
Diameter 205981530
Circumference 647110061.42319
Area 3.3323180132585E+16

Sphere

Radius = n
Volume 4.5759730854504E+24
Surface area 1.3329272053034E+17
Circumference 647110061.42319

Square

Length = n
Perimeter 411963060
Area 10607097675285225
Diagonal 145650936.66218

Cube

Length = n
Surface area 63642586051711350
Volume 1.0924331040073E+24
Space diagonal 178385237.69039

Equilateral Triangle

Length = n
Perimeter 308972295
Area 4.5930080236099E+15
Altitude 89192618.845193

Triangular Pyramid

Length = n
Surface area 4.5930080236099E+15
Volume 1.2874447597271E+23
Height 48550312.220727