91990941 (number)

91990941 is an odd 8-digits composite number following 91990940 and preceding 91990942. In scientific notation, it is written as 9.1990941 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 52291584 positive integers (up to 91990941) that are relatively prime to 91990941.

Interesting facts

Basic properties

Name

Name ninety-one million nine hundred ninety thousand nine hundred forty-one

Notation

Scientific notation 9.1990941 × 10^7
Engineering notation 9.1990941 × 10^6

Prime Factorization of 91990941

Prime Factorization 7 × 3 × 193 × 22697

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 91990941
Product of the distinct prime numbers

The prime factorization of 91990941 is 7 × 3 × 193 × 22697. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 59, 61, 469, 343, 2699, 4388, 53785, 34023, 259457, 209817, 588108, 3187306, 28336876, 14504656, 725725433, 348308882, 2671989706, 2254143846

Basic calculations (n = 91990941)

Multiplication

n×y
n×2 183981882
n×3 275972823
n×4 367963764
n×5 459954705

Division

n÷y
n÷2 45995470.5
n÷3 30663647
n÷3 22997735.25
n÷5 18398188.2

Exponentiation

ny
n2 8462333226065481
n3 7.7845799652133E+23
n4 7.1611083628972E+31
n5 6.5875709690588E+39

Nth Root

y√n
2√n 9591.1908019807
3√n 451.4209258277
4√n 97.934625143413
5√n 39.151554681986

Divisors of 91990941

1, 3, 7, 21, 193, 579, 1351, 4053, 22697, 68091, 158879, 476637, 4380521, 13141563, 30663647, 91990941

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 -91990940
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 91990941 can be divided by 16 positive divisors. The sum of these divisors (counting 91990941) is 1, the average is 0.0625.

Base conversion 91990941

Base System Value
2 Binary 101011110111010101110011101
3 Ternary 20102002121211220
4 Quaternary 11132322232131
5 Quinary 142022202231
6 Senary 13043403553
8 Octal 536725635
10 Decimal 91990941
12 Duodecimal 269835b9
16 Hexadecimal 57bab9d
20 Vigesimal 18eih71
36 Base36 1ironx

Cryptographic Hash Functions

md5 051497e99a9c5ac6df133aa57a6c7022
sha1 d02d97b302bb25f5ebe86a46d05b4c420e690a65
sha256 9fc5d27565576d1a03723d744fca92eefb6fcb5bb6724001883dd3e92531ec6d
sha512 85b16d926e8aca5eedde5bc5f070c8fff4c544fe179718d6c5d8e0c079a888b2a8a2738a157de932e9f90cd705abaf3187c48b2a028b04ae57b9817254d19364
ripemd-160 1e97eecd697bc0f858122cabda6ef69797d15a2b

91990941 as geometric shapes

Circle

Radius = n
Diameter 183981882
Circumference 577996128.88482
Area 2.6585203895236E+16

Sphere

Radius = n
Volume 3.2607972306662E+24
Surface area 1.0634081558094E+17
Circumference 577996128.88482

Square

Length = n
Perimeter 367963764
Area 8462333226065481
Diagonal 130094836.37766

Cube

Length = n
Surface area 50773999356392886
Volume 7.7845799652133E+23
Space diagonal 159332983.64807

Equilateral Triangle

Length = n
Perimeter 275972823
Area 3.6642977745309E+15
Altitude 79666491.824035

Triangular Pyramid

Length = n
Surface area 3.6642977745309E+15
Volume 9.1742154701521E+22
Height 43364945.459221