91890100 is an even 8-digits composite number following 91890099
and preceding 91890101 . In scientific notation, it is written as 9.1890100 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 34291200 positive integers (up to 91890100) that are relatively prime to 91890100.
91890100 has 24 divisors, whose sum is 162602496
The reverse of 91890100 is 00109819
Previous prime number is 191
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
ninety-one million eight hundred ninety thousand one hundred
Scientific notation
9.1890100 × 10^7
Engineering notation
9.1890100 × 10^6
Prime Factorization
2 × 2 × 425 × 191 × 283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
45945050
Product of the distinct prime numbers
The prime factorization of 91890100 is 2 × 2 × 425 × 191 × 283.
Since it has a total of 5 prime factors.
1 , 7 , 2 , 18 , 589 , 224 , 3372 , 4705 , 64171 , 1305 , 285470 , 851447 , 3519001 , 4156064 , 34071868 , 36833734 , 343844814 , 756863363 , 1388346956 , 5500018869
n×2
183780200
n×3
275670300
n×4
367560400
n×5
459450500
n÷2
45945050
n÷3
30630033.333333
n÷3
22972525
n÷5
18378020
n2
8443790478010000
n3
7.7590075140339E+23
n4
7.1297597636532E+31
n5
6.5515433765807E+39
2 √n
9585.9324011804
3 √n
451.25591544387
4 √n
97.907774978193
5 √n
39.142967283735
1 , 2 , 4 , 191 , 283 , 382 , 425 , 566 , 764 , 850 , 1132 , 1700 , 54053 , 81175 , 108106 , 120275 , 162350 , 216212 , 240550 , 324700 , 481100 , 22972525 , 45945050 , 91890100
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91890099
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91890100 can be divided by 24 positive divisors.
The sum of these divisors (counting 91890100) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101011110100010000110110100
3
Ternary
20101220111112001
4
Quaternary
11132202012310
5
Quinary
142010440400
6
Senary
13041305044
8
Octal
536420664
10
Decimal
91890100
12
Duodecimal
26935184
16
Hexadecimal
57a21b4
20
Vigesimal
18e6550
36
Base36
1ipius
md5
b6f8fe24d4af2900576e1d32384d847c
sha1
0569b76b166db4fc5cf1f75fb51b1ff1ff970518
sha256
563d381284d4509d4240b8c019faa15f0206a36bde96123c41677b1a34049a92
sha512
80e6c7cea36a4feb3e2a954a411ef1922ac7dedee31304df64c85b842127d5ace633f12d505f7837f95508d6a8012de6eda816e796ba9f2e49e5e9e5b456555b
ripemd-160
835a83219b37c62a0eb0242011fd6cd3af793687
Diameter
183780200
Circumference
577362526.19526
Area
2.6526950134168E+16
Volume
3.2500854673649E+24
Surface area
1.0610780053667E+17
Circumference
577362526.19526
Perimeter
367560400
Area
8443790478010000
Diagonal
129952225.66782
Surface area
50662742868060000
Volume
7.7590075140339E+23
Space diagonal
159158321.91258
Perimeter
275670300
Area
3.6562685290949E+15
Altitude
79579160.956292
Surface area
3.6562685290949E+15
Volume
9.1440780474179E+22
Height
43317408.55594