91998025 (number)

91998025 is an odd 8-digits composite number following 91998024 and preceding 91998026. In scientific notation, it is written as 9.1998025 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 62587200 positive integers (up to 91998025) that are relatively prime to 91998025.

Interesting facts

Basic properties

Name

Name ninety-one million nine hundred ninety-eight thousand twenty-five

Notation

Scientific notation 9.1998025 × 10^7
Engineering notation 9.1998025 × 10^6

Prime Factorization of 91998025

Prime Factorization 7 × 25 × 131 × 4013

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 91998025
Product of the distinct prime numbers

The prime factorization of 91998025 is 7 × 25 × 131 × 4013. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 11, 79, 625, 757, 4245, 8983, 42765, 22281, 946773, 115006, 7793269, 1541571, 95450759, 28702731, 913785999, 82736549, 4039432643, 6108718351

Basic calculations (n = 91998025)

Multiplication

n×y
n×2 183996050
n×3 275994075
n×4 367992100
n×5 459990125

Division

n÷y
n÷2 45999012.5
n÷3 30666008.333333
n÷3 22999506.25
n÷5 18399605

Exponentiation

ny
n2 8463636603900625
n3 7.7863785187656E+23
n4 7.1633144562887E+31
n5 6.590107824325E+39

Nth Root

y√n
2√n 9591.560092081
3√n 451.4325131417
4√n 97.936510516155
5√n 39.15215765673

Divisors of 91998025

1, 7, 25, 131, 175, 917, 3275, 4013, 22925, 28091, 100325, 525703, 702275, 3679921, 13142575, 91998025

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91998024
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91998025 can be divided by 16 positive divisors. The sum of these divisors (counting 91998025) is 1, the average is 0.0625.

Base conversion 91998025

Base System Value
2 Binary 101011110111100011101001001
3 Ternary 20102002222120021
4 Quaternary 11132330131021
5 Quinary 142022414100
6 Senary 13043500441
8 Octal 536743511
10 Decimal 91998025
12 Duodecimal 26987721
16 Hexadecimal 57bc749
20 Vigesimal 18ejf15
36 Base36 1iru4p

Cryptographic Hash Functions

md5 222726ec04cf7a43a732868b9ba29ce5
sha1 a6896e5d2cfb976f311b7a0e05883ee5b5e63b9d
sha256 dbd76004bb6635a78f4e2a716d16be05383fda9daf9e8a1dfff0d1aefe706330
sha512 0b113b1fe6164078b9221ba6ed34aaeea68e620d3f8739a5cfb7d668ec1610a813303019dd8caa15989dd70c4fcb4b9e81271c969a906e8fedef2e86d8236226
ripemd-160 d4db51d8056a4dd671f85cecd087f067b6bab2f2

91998025 as geometric shapes

Circle

Radius = n
Diameter 183996050
Circumference 578040638.96954
Area 2.6589298577468E+16

Sphere

Radius = n
Volume 3.2615506070165E+24
Surface area 1.0635719430987E+17
Circumference 578040638.96954

Square

Length = n
Perimeter 367992100
Area 8463636603900625
Diagonal 130104854.66654

Cube

Length = n
Surface area 50781819623403750
Volume 7.7863785187656E+23
Space diagonal 159345253.49599

Equilateral Triangle

Length = n
Perimeter 275994075
Area 3.6648621536889E+15
Altitude 79672626.747996

Triangular Pyramid

Length = n
Surface area 3.6648621536889E+15
Volume 9.1763350858408E+22
Height 43368284.888846