99971890 (number)

99971890 is an even 8-digits composite number following 99971889 and preceding 99971891. In scientific notation, it is written as 9.9971890 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 39988752 positive integers (up to 99971890) that are relatively prime to 99971890.

Interesting facts

Basic properties

Name

Name ninety-nine million nine hundred seventy-one thousand eight hundred ninety

Notation

Scientific notation 9.9971890 × 10^7
Engineering notation 9.9971890 × 10^6

Prime Factorization of 99971890

Prime Factorization 2 × 5 × 9997189

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 99971890
Product of the distinct prime numbers

The prime factorization of 99971890 is 2 × 5 × 9997189. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 99971890)

Multiplication

n×y
n×2 199943780
n×3 299915670
n×4 399887560
n×5 499859450

Division

n÷y
n÷2 49985945
n÷3 33323963.333333
n÷3 24992972.5
n÷5 19994378

Exponentiation

ny
n2 9994378790172100
n3 9.9915693702942E+23
n4 9.9887607401442E+31
n5 9.9859528995001E+39

Nth Root

y√n
2√n 9998.5944012146
3√n 464.1153875981
4√n 99.992971759092
5√n 39.808478645136

Divisors of 99971890

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 -99971889
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 99971890 can be divided by 8 positive divisors. The sum of these divisors (counting 99971890) is 1, the average is 0.125.

Base conversion 99971890

Base System Value
2 Binary 101111101010111001100110010
3 Ternary 20222010002122121
4 Quaternary 11331113030302
5 Quinary 201043100030
6 Senary 13530424454
8 Octal 575271462
10 Decimal 99971890
12 Duodecimal 2959212a
16 Hexadecimal 5f57332
20 Vigesimal 1b4g9ea
36 Base36 1niqsy

Cryptographic Hash Functions

md5 66ef17a622433496fa188a640b502edf
sha1 edd2a16365330be7919cd77397b2371826050dcb
sha256 d526d1a004191f996dbcf14c6338cbe5616fc1eb4bd46a74254366c72fea0ee5
sha512 1f2c5e10a815ca4a316ead335b190aeea18b6ce5686d68d867fd3597e306b51d6d78373520e5b328b1557f0815cd8a26c35a86a30296960d0047b80fa60df53d
ripemd-160 3a5eeb785c1a068a64243a2ffe14db229d4d6a71

99971890 as geometric shapes

Circle

Radius = n
Diameter 199943780
Circumference 628141910.37897
Area 3.1398266984398E+16

Sphere

Radius = n
Volume 4.1852587908732E+24
Surface area 1.2559306793759E+17
Circumference 628141910.37897

Square

Length = n
Perimeter 399887560
Area 9994378790172100
Diagonal 141381602.69407

Cube

Length = n
Surface area 59966272741032600
Volume 9.9915693702942E+23
Space diagonal 173156392.80869

Equilateral Triangle

Length = n
Perimeter 299915670
Area 4.3276929636667E+15
Altitude 86578196.404343

Triangular Pyramid

Length = n
Surface area 4.3276929636667E+15
Volume 1.1775177427385E+23
Height 47127200.898024