91998812 (number)

91998812 is an even 8-digits composite number following 91998811 and preceding 91998813. In scientific notation, it is written as 9.1998812 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 45937440 positive integers (up to 91998812) that are relatively prime to 91998812.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1998812 × 10^7
Engineering notation 9.1998812 × 10^6

Prime Factorization of 91998812

Prime Factorization 2 × 2 × 761 × 30223

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 45999406
Product of the distinct prime numbers

The prime factorization of 91998812 is 2 × 2 × 761 × 30223. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 68, 76, 560, 690, 2201, 7764, 92489, 12336, 744798, 989066, 9843378, 7125026, 76754523, 85453164, 375526129, 220459715, 8108706073, 2493559167

Basic calculations (n = 91998812)

Multiplication

n×y
n×2 183997624
n×3 275996436
n×4 367995248
n×5 459994060

Division

n÷y
n÷2 45999406
n÷3 30666270.666667
n÷3 22999703
n÷5 18399762.4

Exponentiation

ny
n2 8463781409411344
n3 7.7865783469353E+23
n4 7.1635595746297E+31
n5 6.5903897055716E+39

Nth Root

y√n
2√n 9591.6011176445
3√n 451.43380040257
4√n 97.936719965723
5√n 39.152224642173

Divisors of 91998812

1, 2, 4, 761, 1522, 3044, 30223, 60446, 120892, 22999703, 45999406, 91998812

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91998811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91998812 can be divided by 12 positive divisors. The sum of these divisors (counting 91998812) is 1, the average is 0.083333333333333.

Base conversion 91998812

Base System Value
2 Binary 101011110111100101001011100
3 Ternary 20102010000122102
4 Quaternary 11132330221130
5 Quinary 142022430222
6 Senary 13043504232
8 Octal 536745134
10 Decimal 91998812
12 Duodecimal 26988078
16 Hexadecimal 57bca5c
20 Vigesimal 18ejh0c
36 Base36 1iruqk

Cryptographic Hash Functions

md5 d20471c5408c3cf47d532fb6da463b07
sha1 9197ec1eb271f6ca1e49a6f6a02ef24538cd340c
sha256 c93c528fc0e3e7f9f87ba5100f4cc0c369d4d3dee9b9fa4bfbe7603fe96d4be4
sha512 b1db63554e8b0cb8809a77f283ea633a387886ba6fae03a7897bf5fca84cc278e2bb7f453ea257935fbce5eda802c3334faf000e7d98fdb99af18ed3afa793ce
ripemd-160 fa91460ef881a3ce77de46dc837c7d69779e0d24

91998812 as geometric shapes

Circle

Radius = n
Diameter 183997624
Circumference 578045583.83638
Area 2.6589753497397E+16

Sphere

Radius = n
Volume 3.2616343108444E+24
Surface area 1.0635901398959E+17
Circumference 578045583.83638

Square

Length = n
Perimeter 367995248
Area 8463781409411344
Diagonal 130105967.65261

Cube

Length = n
Surface area 50782688456468064
Volume 7.7865783469353E+23
Space diagonal 159346616.61998

Equilateral Triangle

Length = n
Perimeter 275996436
Area 3.6649248563143E+15
Altitude 79673308.309989

Triangular Pyramid

Length = n
Surface area 3.6649248563143E+15
Volume 9.1765705855971E+22
Height 43368655.884204