91998078 (number)

91998078 is an even 8-digits composite number following 91998077 and preceding 91998079. In scientific notation, it is written as 9.1998078 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 30646016 positive integers (up to 91998078) that are relatively prime to 91998078.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1998078 × 10^7
Engineering notation 9.1998078 × 10^6

Prime Factorization of 91998078

Prime Factorization 2 × 3 × 8117 × 1889

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 91998078
Product of the distinct prime numbers

The prime factorization of 91998078 is 2 × 3 × 8117 × 1889. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 58, 7, 863, 214, 747, 4578, 627, 93025, 312853, 100311, 2809249, 6546693, 53296391, 46017982, 876427126, 956975486, 4366367096, 3191717507

Basic calculations (n = 91998078)

Multiplication

n×y
n×2 183996156
n×3 275994234
n×4 367992312
n×5 459990390

Division

n÷y
n÷2 45999039
n÷3 30666026
n÷3 22999519.5
n÷5 18399615.6

Exponentiation

ny
n2 8463646355694084
n3 7.7863919759556E+23
n4 7.1633309634254E+31
n5 6.5901268071302E+39

Nth Root

y√n
2√n 9591.5628549262
3√n 451.43259983167
4√n 97.936524621441
5√n 39.152162167835

Divisors of 91998078

1, 2, 3, 6, 1889, 3778, 5667, 8117, 11334, 16234, 24351, 48702, 15333013, 30666026, 45999039, 91998078

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 -91998077
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 91998078 can be divided by 16 positive divisors. The sum of these divisors (counting 91998078) is 1, the average is 0.0625.

Base conversion 91998078

Base System Value
2 Binary 101011110111100011101111110
3 Ternary 20102002222122020
4 Quaternary 11132330131332
5 Quinary 142022414303
6 Senary 13043501010
8 Octal 536743576
10 Decimal 91998078
12 Duodecimal 26987766
16 Hexadecimal 57bc77e
20 Vigesimal 18ejf3i
36 Base36 1iru66

Cryptographic Hash Functions

md5 ee231b44c56202fc1c49b84c2be294f3
sha1 7f5ad76eff50b12bc727e02960bdd9d9702836c3
sha256 cd673dd8b1e20c0f135453960bacc06733c6c589517a0e775ba49602a3815252
sha512 38d0f85a75b25a40f6f6646b56d2f7962346377d642fc3f9afcd6844480f0fa6d78c5207cbe531bd8dcedebc0dad27a3fb2a349001a990b0a28be658ed9613f9
ripemd-160 ecf68ece8ffd41f3bb6ac67b1413b83b6ee29b26

91998078 as geometric shapes

Circle

Radius = n
Diameter 183996156
Circumference 578040971.97836
Area 2.6589329213631E+16

Sphere

Radius = n
Volume 3.261556243951E+24
Surface area 1.0635731685452E+17
Circumference 578040971.97836

Square

Length = n
Perimeter 367992312
Area 8463646355694084
Diagonal 130104929.61986

Cube

Length = n
Surface area 50781878134164504
Volume 7.7863919759556E+23
Space diagonal 159345345.29468

Equilateral Triangle

Length = n
Perimeter 275994234
Area 3.6648663763393E+15
Altitude 79672672.647342

Triangular Pyramid

Length = n
Surface area 3.6648663763393E+15
Volume 9.1763509452912E+22
Height 43368309.873286