91738145 (number)

91738145 is an odd 8-digits composite number following 91738144 and preceding 91738146. In scientific notation, it is written as 9.1738145 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 67932480 positive integers (up to 91738145) that are relatively prime to 91738145.

Interesting facts

Basic properties

Name

Name ninety-one million seven hundred thirty-eight thousand one hundred forty-five

Notation

Scientific notation 9.1738145 × 10^7
Engineering notation 9.1738145 × 10^6

Prime Factorization of 91738145

Prime Factorization 5 × 23 × 31 × 25733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 91738145
Product of the distinct prime numbers

The prime factorization of 91738145 is 5 × 23 × 31 × 25733. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 2, 96, 220, 970, 5898, 6463, 24426, 82627, 461073, 29813, 4491933, 6379839, 89497162, 93921829, 682131632, 876827678, 4582870639, 8943177121

Basic calculations (n = 91738145)

Multiplication

n×y
n×2 183476290
n×3 275214435
n×4 366952580
n×5 458690725

Division

n÷y
n÷2 45869072.5
n÷3 30579381.666667
n÷3 22934536.25
n÷5 18347629

Exponentiation

ny
n2 8415887248041025
n3 7.7205788466444E+23
n4 7.082715817174E+31
n5 6.497552106297E+39

Nth Root

y√n
2√n 9578.0031843803
3√n 451.00703689264
4√n 97.867273306148
5√n 39.130012878701

Divisors of 91738145

1, 5, 23, 31, 115, 155, 713, 3565, 25733, 128665, 591859, 797723, 2959295, 3988615, 18347629, 91738145

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 -91738144
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 91738145 can be divided by 16 positive divisors. The sum of these divisors (counting 91738145) is 1, the average is 0.0625.

Base conversion 91738145

Base System Value
2 Binary 101011101111101000000100001
3 Ternary 20101121210002002
4 Quaternary 11131331000201
5 Quinary 141441110040
6 Senary 13034133345
8 Octal 535750041
10 Decimal 91738145
12 Duodecimal 26881255
16 Hexadecimal 577d021
20 Vigesimal 18d7575
36 Base36 1im9lt

Cryptographic Hash Functions

md5 d02fb6cb1d3177384ac60aefd308388c
sha1 192c56c99a29f737d47f0380093721fcbdfd8b9c
sha256 3be4a8553661b56fdce4a0f41b51e4a84c233e3313e47873cd62a00bc8c339aa
sha512 2c0ec4c0bc34f65d8fdd6286b00726c4b5008e33b977a020324540335b1ce6cce6b046200d0aa7447a1fe0c448ce10774bcf9a012359fc9ddc16704f40a01957
ripemd-160 861f38f4eca584d793f822e3939fcc14042056b4

91738145 as geometric shapes

Circle

Radius = n
Diameter 183476290
Circumference 576407764.77191
Area 2.6439289551886E+16

Sphere

Radius = n
Volume 3.2339885048105E+24
Surface area 1.0575715820754E+17
Circumference 576407764.77191

Square

Length = n
Perimeter 366952580
Area 8415887248041025
Diagonal 129737328.84595

Cube

Length = n
Surface area 50495323488246150
Volume 7.7205788466444E+23
Space diagonal 158895128.13212

Equilateral Triangle

Length = n
Perimeter 275214435
Area 3.6441860760945E+15
Altitude 79447564.06606

Triangular Pyramid

Length = n
Surface area 3.6441860760945E+15
Volume 9.0987894285794E+22
Height 43245776.281983