101991609 (number)

101991609 is an odd 9-digits composite number following 101991608 and preceding 101991610. In scientific notation, it is written as 1.01991609 × 10^8. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 67994388 positive integers (up to 101991609) that are relatively prime to 101991609.

Interesting facts

Basic properties

Name

Name one hundred one million nine hundred ninety-one thousand six hundred nine

Notation

Scientific notation 1.01991609 × 10^8
Engineering notation 1.01991609 × 10^6

Prime Factorization of 101991609

Prime Factorization 27 × 3777467

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 101991609
Product of the distinct prime numbers

The prime factorization of 101991609 is 27 × 3777467. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 101991609)

Multiplication

n×y
n×2 203983218
n×3 305974827
n×4 407966436
n×5 509958045

Division

n÷y
n÷2 50995804.5
n÷3 33997203
n÷3 25497902.25
n÷5 20398321.8

Exponentiation

ny
n2 10402288306408881
n3 1.0609461216525E+24
n4 1.0820760200965E+32
n5 1.1036267434996E+40

Nth Root

y√n
2√n 10099.089513417
3√n 467.22006022589
4√n 100.49422626906
5√n 39.968043432793

Divisors of 101991609

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 -101991608
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 101991609 can be divided by 4 positive divisors. The sum of these divisors (counting 101991609) is 1, the average is 0.25.

Base conversion 101991609

Base System Value
2 Binary 110000101000100010010111001
3 Ternary 21002220201012000
4 Quaternary 12011010102321
5 Quinary 202102212414
6 Senary 14042011213
8 Octal 605042271
10 Decimal 101991609
12 Duodecimal 2a1a6b09
16 Hexadecimal 61444b9
20 Vigesimal 1bh8j09
36 Base36 1oq189

Cryptographic Hash Functions

md5 bf637962bc30cca3366f3b705baa7d46
sha1 8679469c30329f2f945a2c62f62de3dd8b4e3b9b
sha256 7aca78cb3bf139c65b2b7a06e98b62b61259e5bb8c12e508d3e9907c486fd019
sha512 4922d57f39c6421b88a703ad688b29a46539a1d135e4ce501a5aff5318feb3998d18332f8ba89bda559206159660330ed1ecf5e1c2b3ad9b04f65ca5c954c65c
ripemd-160 ff391f976d564bc9aeb11e49ef85729cbe41d244

101991609 as geometric shapes

Circle

Radius = n
Diameter 203983218
Circumference 640832179.12441
Area 3.2679752523937E+16

Sphere

Radius = n
Volume 4.4440807221842E+24
Surface area 1.3071901009575E+17
Circumference 640832179.12441

Square

Length = n
Perimeter 407966436
Area 10402288306408881
Diagonal 144237916.69605

Cube

Length = n
Surface area 62413729838453286
Volume 1.0609461216525E+24
Space diagonal 176654648.7337

Equilateral Triangle

Length = n
Perimeter 305974827
Area 4.5043229654199E+15
Altitude 88327324.36685

Triangular Pyramid

Length = n
Surface area 4.5043229654199E+15
Volume 1.2503369951568E+23
Height 48079305.565351