91998080 (number)

91998080 is an even 8-digits composite number following 91998079 and preceding 91998081. In scientific notation, it is written as 9.1998080 × 10^7. The sum of its digits is 44. It has a total of 10 prime factors and 64 positive divisors. There are 35604480 positive integers (up to 91998080) that are relatively prime to 91998080.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1998080 × 10^7
Engineering notation 9.1998080 × 10^6

Prime Factorization of 91998080

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 31 × 4637

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 1437470
Product of the distinct prime numbers

The prime factorization of 91998080 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 31 × 4637. Since it has a total of 10 prime factors.

Most popular turbo-numbers

8, 7, 48, 86, 530, 342, 4635, 2630, 1013, 37680, 275623, 402030, 6349222, 9700336, 75827189, 83104033, 579939531, 593234768, 7058198714, 4032007262

Basic calculations (n = 91998080)

Multiplication

n×y
n×2 183996160
n×3 275994240
n×4 367992320
n×5 459990400

Division

n÷y
n÷2 45999040
n÷3 30666026.666667
n÷3 22999520
n÷5 18399616

Exponentiation

ny
n2 8463646723686400
n3 7.7863924837744E+23
n4 7.1633315863368E+31
n5 6.5901275234634E+39

Nth Root

y√n
2√n 9591.5629591845
3√n 451.43260310299
4√n 97.936525153716
5√n 39.152162338065

Divisors of 91998080

1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4637, 4960, 9274, 9920, 18548, 19840, 23185, 37096, 46370, 74192, 92740, 143747, 148384, 185480, 287494, 296768, 370960, 574988, 593536, 718735, 741920, 1149976, 1437470, 1483840, 2299952, 2874940, 2967680, 4599904, 5749880, 9199808, 11499760, 18399616, 22999520, 45999040, 91998080

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91998079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91998080 can be divided by 64 positive divisors. The sum of these divisors (counting 91998080) is 1, the average is 0.015625.

Base conversion 91998080

Base System Value
2 Binary 101011110111100011110000000
3 Ternary 20102002222122022
4 Quaternary 11132330132000
5 Quinary 142022414310
6 Senary 13043501012
8 Octal 536743600
10 Decimal 91998080
12 Duodecimal 26987768
16 Hexadecimal 57bc780
20 Vigesimal 18ejf40
36 Base36 1iru68

Cryptographic Hash Functions

md5 28c08bc435d3fb18bebe664c90672f8f
sha1 4a82c71bfdc550c7842765e4e1652f3c186ce921
sha256 5bdca26ebcc3d64615f93151e3fa804e222734aad49a2f72ccef12b024c22700
sha512 2aca6ab5deb019b3aa67932296652b20f71a1449cf0dab3b75cd11804d1fa3f1ac42c4ff320c3fe51b46626135f1836b2959adc5c51b4649eb835219503ac2c6
ripemd-160 f924f8d3c68e8bcb7f8d0f157307e3fa35f362c4

91998080 as geometric shapes

Circle

Radius = n
Diameter 183996160
Circumference 578040984.54473
Area 2.6589330369713E+16

Sphere

Radius = n
Volume 3.2615564566657E+24
Surface area 1.0635732147885E+17
Circumference 578040984.54473

Square

Length = n
Perimeter 367992320
Area 8463646723686400
Diagonal 130104932.44828

Cube

Length = n
Surface area 50781880342118400
Volume 7.7863924837744E+23
Space diagonal 159345348.75879

Equilateral Triangle

Length = n
Perimeter 275994240
Area 3.6648665356847E+15
Altitude 79672674.379393

Triangular Pyramid

Length = n
Surface area 3.6648665356847E+15
Volume 9.1763515437614E+22
Height 43368310.816095