91389968 (number)

91389968 is an even 8-digits composite number following 91389967 and preceding 91389969. In scientific notation, it is written as 9.1389968 × 10^7. The sum of its digits is 53. It has a total of 6 prime factors and 20 positive divisors. There are 45632160 positive integers (up to 91389968) that are relatively prime to 91389968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1389968 × 10^7
Engineering notation 9.1389968 × 10^6

Prime Factorization of 91389968

Prime Factorization 2 × 2 × 2 × 2 × 811 × 7043

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 11423746
Product of the distinct prime numbers

The prime factorization of 91389968 is 2 × 2 × 2 × 2 × 811 × 7043. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 5, 87, 46, 805, 263, 1741, 105, 1633, 55293, 161434, 967344, 1205307, 7517293, 65716800, 51152028, 892228343, 888245223, 3046950747, 7614767123

Basic calculations (n = 91389968)

Multiplication

n×y
n×2 182779936
n×3 274169904
n×4 365559872
n×5 456949840

Division

n÷y
n÷2 45694984
n÷3 30463322.666667
n÷3 22847492
n÷5 18277993.6

Exponentiation

ny
n2 8352126251041024
n3 7.633005508146E+23
n4 6.9758012913329E+31
n5 6.3751825678927E+39

Nth Root

y√n
2√n 9559.8100399537
3√n 450.43573925025
4√n 97.774281076128
5√n 39.100265381547

Divisors of 91389968

1, 2, 4, 8, 16, 811, 1622, 3244, 6488, 7043, 12976, 14086, 28172, 56344, 112688, 5711873, 11423746, 22847492, 45694984, 91389968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91389967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91389968 can be divided by 20 positive divisors. The sum of these divisors (counting 91389968) is 1, the average is 0.05.

Base conversion 91389968

Base System Value
2 Binary 101011100101000000000010000
3 Ternary 20100222002110122
4 Quaternary 11130220000100
5 Quinary 141343434333
6 Senary 13022445412
8 Octal 534500020
10 Decimal 91389968
12 Duodecimal 26733868
16 Hexadecimal 5728010
20 Vigesimal 18b3ei8
36 Base36 1iesy8

Cryptographic Hash Functions

md5 58c511cf49ab7f70e1d99bc7738c882c
sha1 83257191030702322dcaadae6b713cc3748dd0c2
sha256 f79020400579377871478c9e7b6f08e587a91539c652752e4c22b1666066146e
sha512 5b66c713fe2c943dfe5ad517bc98704cff597416e1572456240e680d612226faa641e6564d5e6ccc357da21ebfcff314bf25a3b6214a8b24f3b83bfeb92a6bdd
ripemd-160 8f2fad487c7a10ecb91e95cf85682e27ab9b8d75

91389968 as geometric shapes

Circle

Radius = n
Diameter 182779936
Circumference 574220104.16121
Area 2.6238978472125E+16

Sphere

Radius = n
Volume 3.1973058705602E+24
Surface area 1.049559138885E+17
Circumference 574220104.16121

Square

Length = n
Perimeter 365559872
Area 8352126251041024
Diagonal 129244932.21044

Cube

Length = n
Surface area 50112757506246144
Volume 7.633005508146E+23
Space diagonal 158292067.87809

Equilateral Triangle

Length = n
Perimeter 274169904
Area 3.6165767545082E+15
Altitude 79146033.939047

Triangular Pyramid

Length = n
Surface area 3.6165767545082E+15
Volume 8.9955832594072E+22
Height 43081644.070148