91878672 is an even 8-digits composite number following 91878671
and preceding 91878673 . In scientific notation, it is written as 9.1878672 × 10^7.
The sum of its digits is 48. It has a total of 6 prime factors and 20 positive divisors.
There are 30626208 positive integers (up to 91878672) that are relatively prime to 91878672.
91878672 has 20 divisors, whose sum is 237353360
The reverse of 91878672 is 27687819
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
ninety-one million eight hundred seventy-eight thousand six hundred seventy-two
Scientific notation
9.1878672 × 10^7
Engineering notation
9.1878672 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 1914139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
11484834
Product of the distinct prime numbers
The prime factorization of 91878672 is 2 × 2 × 2 × 2 × 3 × 1914139.
Since it has a total of 6 prime factors.
9 , 9 , 13 , 53 , 428 , 406 , 8555 , 3793 , 15219 , 72205 , 440792 , 706717 , 9865830 , 3149863 , 14328787 , 7477907 , 376200973 , 153911050 , 2875702286 , 1131978127
n×2
183757344
n×3
275636016
n×4
367514688
n×5
459393360
n÷2
45939336
n÷3
30626224
n÷3
22969668
n÷5
18375734.4
n2
8441690368483584
n3
7.7561130049146E+23
n4
7.1262136277349E+31
n5
6.5474704450458E+39
2 √n
9585.3363008295
3 √n
451.23720771076
4 √n
97.904730737741
5 √n
39.141993624799
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 1914139 , 3828278 , 5742417 , 7656556 , 11484834 , 15313112 , 22969668 , 30626224 , 45939336 , 91878672
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
-91878671
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 91878672 can be divided by 20 positive divisors.
The sum of these divisors (counting 91878672) is 1, the average is 0.05.
Base
System
Value
2
Binary
101011110011111010100010000
3
Ternary
20101212220211210
4
Quaternary
11132133110100
5
Quinary
142010104142
6
Senary
13041140120
8
Octal
536372420
10
Decimal
91878672
12
Duodecimal
2692a640
16
Hexadecimal
579f510
20
Vigesimal
18e4gdc
36
Base36
1ipa1c
md5
3ebe2d5c5c05f541782408d02661a2de
sha1
317d49742a4c6925eff719e0fb87dcc3ef9367b0
sha256
990ba3c131f3f148e583d4702d3b818a60f95b55a97220f7330cfe39da7dbb83
sha512
8870f46af47b9e933a435bd717ac2330dfb61ef477b022bcaa24154d5953f68e718b44141e630474266961649186717eda5b5b792c694e16264e528493af330d
ripemd-160
4608662b20f48a17e9cb6a1d782775e3d60ea5be
Diameter
183757344
Circumference
577290721.95357
Area
2.6520352445508E+16
Volume
3.2488730182203E+24
Surface area
1.0608140978203E+17
Circumference
577290721.95357
Perimeter
367514688
Area
8441690368483584
Diagonal
129936064.03523
Surface area
50650142210901504
Volume
7.7561130049146E+23
Space diagonal
159138528.03596
Perimeter
275636016
Area
3.6553591549946E+15
Altitude
79569264.017978
Surface area
3.6553591549946E+15
Volume
9.1406668357072E+22
Height
43312021.345076