101991685 (number)

101991685 is an odd 9-digits composite number following 101991684 and preceding 101991686. In scientific notation, it is written as 1.01991685 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 81461520 positive integers (up to 101991685) that are relatively prime to 101991685.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.01991685 × 10^8
Engineering notation 1.01991685 × 10^6

Prime Factorization of 101991685

Prime Factorization 5 × 631 × 32327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 101991685
Product of the distinct prime numbers

The prime factorization of 101991685 is 5 × 631 × 32327. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 101991685)

Multiplication

n×y
n×2 203983370
n×3 305975055
n×4 407966740
n×5 509958425

Division

n÷y
n÷2 50995842.5
n÷3 33997228.333333
n÷3 25497921.25
n÷5 20398337

Exponentiation

ny
n2 10402303809139225
n3 1.060948493376E+24
n4 1.0820792453763E+32
n5 1.1036308553946E+40

Nth Root

y√n
2√n 10099.093276131
3√n 467.22017627699
4√n 100.49424499011
5√n 39.968049389303

Divisors of 101991685

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 -101991684
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 101991685 can be divided by 8 positive divisors. The sum of these divisors (counting 101991685) is 1, the average is 0.125.

Base conversion 101991685

Base System Value
2 Binary 110000101000100010100000101
3 Ternary 21002220201021211
4 Quaternary 12011010110011
5 Quinary 202102213220
6 Senary 14042011421
8 Octal 605042405
10 Decimal 101991685
12 Duodecimal 2a1a6b71
16 Hexadecimal 6144505
20 Vigesimal 1bh8j45
36 Base36 1oq1ad

Cryptographic Hash Functions

md5 051f0c61b957396594b354b161dd7338
sha1 525ef00998a94be9dee0c197f8e0bbb040619128
sha256 cbd438b9e5715cfd7d969878949941f41ab5d984a0be2f29e8b2ad280b527803
sha512 fe524def074d32679f7e89637b60a0426b10bcc9c5c57c6799b3d063149e0ca0e421201dd3595aa57f7a8a7f43c2393ab6721a6fe1d3fcb180981555e509a521
ripemd-160 550999a86e9aa3a2095d42b9dcb9f54fe9730e79

101991685 as geometric shapes

Circle

Radius = n
Diameter 203983370
Circumference 640832656.64649
Area 3.2679801227201E+16

Sphere

Radius = n
Volume 4.4440906568364E+24
Surface area 1.307192049088E+17
Circumference 640832656.64649

Square

Length = n
Perimeter 407966740
Area 10402303809139225
Diagonal 144238024.17628

Cube

Length = n
Surface area 62413822854835350
Volume 1.060948493376E+24
Space diagonal 176654780.36956

Equilateral Triangle

Length = n
Perimeter 305975055
Area 4.5043296782991E+15
Altitude 88327390.18478

Triangular Pyramid

Length = n
Surface area 4.5043296782991E+15
Volume 1.2503397902597E+23
Height 48079341.392095