91990400 (number)

91990400 is an even 8-digits composite number following 91990399 and preceding 91990401. In scientific notation, it is written as 9.1990400 × 10^7. The sum of its digits is 32. It has a total of 9 prime factors and 32 positive divisors. There are 32440320 positive integers (up to 91990400) that are relatively prime to 91990400.

Interesting facts

Basic properties

Name

Name ninety-one million nine hundred ninety thousand four hundred

Notation

Scientific notation 9.1990400 × 10^7
Engineering notation 9.1990400 × 10^6

Prime Factorization of 91990400

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 8075 × 89

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1437350
Product of the distinct prime numbers

The prime factorization of 91990400 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 8075 × 89. Since it has a total of 9 prime factors.

Most popular turbo-numbers

8, 10, 55, 90, 322, 673, 7731, 5608, 24851, 75493, 918272, 591844, 2605402, 8871673, 52807710, 81376756, 246109451, 670925748, 1896663932, 7860146974

Basic calculations (n = 91990400)

Multiplication

n×y
n×2 183980800
n×3 275971200
n×4 367961600
n×5 459952000

Division

n÷y
n÷2 45995200
n÷3 30663466.666667
n÷3 22997600
n÷5 18398080

Exponentiation

ny
n2 8462233692160000
n3 7.7844426223528E+23
n4 7.1609399060728E+31
n5 6.587377263356E+39

Nth Root

y√n
2√n 9591.1625989762
3√n 451.42004088839
4√n 97.934481154373
5√n 39.15150863171

Divisors of 91990400

1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1424, 2848, 5696, 8075, 11392, 16150, 32300, 64600, 129200, 258400, 516800, 718675, 1033600, 1437350, 2874700, 5749400, 11498800, 22997600, 45995200, 91990400

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91990399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91990400 can be divided by 32 positive divisors. The sum of these divisors (counting 91990400) is 1, the average is 0.03125.

Base conversion 91990400

Base System Value
2 Binary 101011110111010100110000000
3 Ternary 20102002121002212
4 Quaternary 11132322212000
5 Quinary 142022143100
6 Senary 13043401252
8 Octal 536724600
10 Decimal 91990400
12 Duodecimal 26983228
16 Hexadecimal 57ba980
20 Vigesimal 18eig00
36 Base36 1iro8w

Cryptographic Hash Functions

md5 a33882790565dc6f8ab0dc38d73b6c20
sha1 595bd0b471e4dc2b2d3b047a9774a46bfd91da7d
sha256 4c1d792e8ab8d6bec9e2963116838ed3e165c4ec748f851267b4653906a01494
sha512 3a1cd04557ac2070f05a3bf27e28923e97c828542bcd2e4bf40efc16d85bfb84deaf4b58a4fc6bf6cb4a6094496e3ca854f1aac2c27eef3b934562931c7b2eb6
ripemd-160 7c43360efc42222f440a5dcb84757baf705c7bfc

91990400 as geometric shapes

Circle

Radius = n
Diameter 183980800
Circumference 577992729.68157
Area 2.658489120025E+16

Sphere

Radius = n
Volume 3.2607397006233E+24
Surface area 1.06339564801E+17
Circumference 577992729.68157

Square

Length = n
Perimeter 367961600
Area 8462233692160000
Diagonal 130094071.28813

Cube

Length = n
Surface area 50773402152960000
Volume 7.7844426223528E+23
Space diagonal 159332046.60858

Equilateral Triangle

Length = n
Perimeter 275971200
Area 3.6642546750856E+15
Altitude 79666023.304292

Triangular Pyramid

Length = n
Surface area 3.6642546750856E+15
Volume 9.1740536100387E+22
Height 43364690.429375