99688921 (number)

99688921 is an odd 8-digits composite number following 99688920 and preceding 99688922. In scientific notation, it is written as 9.9688921 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 94011792 positive integers (up to 99688921) that are relatively prime to 99688921.

Interesting facts

Basic properties

Name

Name ninety-nine million six hundred eighty-eight thousand nine hundred twenty-one

Notation

Scientific notation 9.9688921 × 10^7
Engineering notation 9.9688921 × 10^6

Prime Factorization of 99688921

Prime Factorization 29 × 43 × 79943

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 99688921
Product of the distinct prime numbers

The prime factorization of 99688921 is 29 × 43 × 79943. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 8, 1, 57, 973, 787, 9597, 1704, 84397, 93387, 125609, 899861, 6952019, 3666425, 15274503, 11457451, 939582965, 705409384, 2860516048, 65124262

Basic calculations (n = 99688921)

Multiplication

n×y
n×2 199377842
n×3 299066763
n×4 398755684
n×5 498444605

Division

n÷y
n÷2 49844460.5
n÷3 33229640.333333
n÷3 24922230.25
n÷5 19937784.2

Exponentiation

ny
n2 9937880970144241
n3 9.9069663094011E+23
n4 9.8761478176755E+31
n5 9.8454251958058E+39

Nth Root

y√n
2√n 9984.4339348808
3√n 463.67708315136
4√n 99.92213936301
5√n 39.785917621687

Divisors of 99688921

1, 29, 43, 1247, 79943, 2318347, 3437549, 99688921

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 -99688920
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 99688921 can be divided by 8 positive divisors. The sum of these divisors (counting 99688921) is 1, the average is 0.125.

Base conversion 99688921

Base System Value
2 Binary 101111100010010000111011001
3 Ternary 20221120201111021
4 Quaternary 11330102013121
5 Quinary 201010021141
6 Senary 13520402441
8 Octal 574220731
10 Decimal 99688921
12 Duodecimal 29476421
16 Hexadecimal 5f121d9
20 Vigesimal 1b31261
36 Base36 1ncogp

Cryptographic Hash Functions

md5 64521f075d446abfc4b2b96d3f84e84d
sha1 87bf8128f046294101415e6a93e3f244ef7e650a
sha256 fea2f27c44bcbe014dc67dab69073fae16fd4eb05dfe21bb5a50e109960f4a94
sha512 33d5de877a3d962425b5eae7a9b6539da2383bffcd3234aa5a169b6044f82f6dc0af2bb1cb437f97eb25cccee95277b6fbe4d7763f2ee6047db5b810d184be6b
ripemd-160 ac44d6aa2c80fae68b83529ce162e8b1012c1b97

99688921 as geometric shapes

Circle

Radius = n
Diameter 199377842
Circumference 626363963.71579
Area 3.1220773848055E+16

Sphere

Radius = n
Volume 4.1498203435968E+24
Surface area 1.2488309539222E+17
Circumference 626363963.71579

Square

Length = n
Perimeter 398755684
Area 9937880970144241
Diagonal 140981424.09654

Cube

Length = n
Surface area 59627285820865446
Volume 9.9069663094011E+23
Space diagonal 172666276.12372

Equilateral Triangle

Length = n
Perimeter 299066763
Area 4.3032286899654E+15
Altitude 86333138.06186

Triangular Pyramid

Length = n
Surface area 4.3032286899654E+15
Volume 1.167547176394E+23
Height 46993808.03218