91748894 is an even 8-digits composite number following 91748893
and preceding 91748895 . In scientific notation, it is written as 9.1748894 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 44989440 positive integers (up to 91748894) that are relatively prime to 91748894.
91748894 has 16 divisors, whose sum is 140289840
The reverse of 91748894 is 49884719
Previous prime number is 641
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
ninety-one million seven hundred forty-eight thousand eight hundred ninety-four
Scientific notation
9.1748894 × 10^7
Engineering notation
9.1748894 × 10^6
Prime Factorization
2 × 59 × 641 × 1213
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
91748894
Product of the distinct prime numbers
The prime factorization of 91748894 is 2 × 59 × 641 × 1213.
Since it has a total of 4 prime factors.
3 , 2 , 79 , 3 , 271 , 802 , 7321 , 627 , 52399 , 39443 , 484817 , 620129 , 8314442 , 3239148 , 505280 , 94466462 , 218738307 , 60502697 , 9962769781 , 3041712219
n×2
183497788
n×3
275246682
n×4
366995576
n×5
458744470
n÷2
45874447
n÷3
30582964.666667
n÷3
22937223.5
n÷5
18349778.8
n2
8417859550223236
n3
7.7232930358032E+23
n4
7.0860359407285E+31
n5
6.5013596040609E+39
2 √n
9578.56429743
3 √n
451.0246511043
4 √n
97.870139968378
5 √n
39.130929811993
1 , 2 , 59 , 118 , 641 , 1213 , 1282 , 2426 , 37819 , 71567 , 75638 , 143134 , 777533 , 1555066 , 45874447 , 91748894
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
-91748893
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 91748894 can be divided by 16 positive divisors.
The sum of these divisors (counting 91748894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011101111111101000011110
3
Ternary
20101122022211012
4
Quaternary
11131333220132
5
Quinary
141441431034
6
Senary
13034255222
8
Octal
535775036
10
Decimal
91748894
12
Duodecimal
26887512
16
Hexadecimal
577fa1e
20
Vigesimal
18d8c4e
36
Base36
1imhwe
md5
aa36336ad43236489f2684dcffc608a8
sha1
649881382592cdb971b3edd27862bb10641fd0c9
sha256
488034330ed3405751bc2f4e79d5c0b8f8d0195155da3bf7da30fe2f2ff26543
sha512
55b30e4ef4195a5242d4dc61f15557e4fc0b32e6670f0f9bb153f32a746fb3fc3d604b36a72b2be502fabc5218797778231fd8258d38e790f5168c102ed7e358
ripemd-160
237fa38663a6e0e1ade66cec184cc8f988f07677
Diameter
183497788
Circumference
576475302.73078
Area
2.6445485721932E+16
Volume
3.2351254217067E+24
Surface area
1.0578194288773E+17
Circumference
576475302.73078
Perimeter
366995576
Area
8417859550223236
Diagonal
129752530.22753
Surface area
50507157301339416
Volume
7.7232930358032E+23
Space diagonal
158913745.94625
Perimeter
275246682
Area
3.6450401079914E+15
Altitude
79456872.973126
Surface area
3.6450401079914E+15
Volume
9.1019881311788E+22
Height
43250843.409177