91994838 is an even 8-digits composite number following 91994837
and preceding 91994839 . In scientific notation, it is written as 9.1994838 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 28306080 positive integers (up to 91994838) that are relatively prime to 91994838.
91994838 has 16 divisors, whose sum is 198142896
The reverse of 91994838 is 83849919
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
ninety-one million nine hundred ninety-four thousand eight hundred thirty-eight
Scientific notation
9.1994838 × 10^7
Engineering notation
9.1994838 × 10^6
Prime Factorization
2 × 3 × 13 × 1179421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
91994838
Product of the distinct prime numbers
The prime factorization of 91994838 is 2 × 3 × 13 × 1179421.
Since it has a total of 4 prime factors.
10 , 9 , 10 , 4 , 470 , 492 , 4702 , 5228 , 46549 , 11137 , 151617 , 548202 , 4213632 , 1350933 , 13106402 , 55873212 , 511670939 , 434072114 , 9159022317 , 7886649755
n×2
183989676
n×3
275984514
n×4
367979352
n×5
459974190
n÷2
45997419
n÷3
30664946
n÷3
22998709.5
n÷5
18398967.6
n2
8463050218646244
n3
7.7855693385023E+23
n4
7.1623219003328E+31
n5
6.5889664292497E+39
2 √n
9591.3939549995
3 √n
451.42730023257
4 √n
97.935662324811
5 √n
39.151886390786
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 1179421 , 2358842 , 3538263 , 7076526 , 15332473 , 30664946 , 45997419 , 91994838
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
-91994837
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 91994838 can be divided by 16 positive divisors.
The sum of these divisors (counting 91994838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011110111011101011010110
3
Ternary
20102002211012020
4
Quaternary
11132323223112
5
Quinary
142022313323
6
Senary
13043434010
8
Octal
536735326
10
Decimal
91994838
12
Duodecimal
26985906
16
Hexadecimal
57bbad6
20
Vigesimal
18ej71i
36
Base36
1irro6
md5
567a7cd4a03669424e8300c4096f1240
sha1
92ecb5ac14cefc68049b2c48adbc03030ab21a30
sha256
b79c2bff353de9fd0378555cc6035c6d9f76da4543e57ec50e5bacb53c29b939
sha512
65c114ead38e0ad4c29f52e0ad5b3fb7afd01e718dae5e664b9cf42cfd3043cef2e292825aed73ea242b62c14886815f42eb843923797274da444e982f28d9ce
ripemd-160
44c2cfba4b5cff83009a6088bcd998714f61b010
Diameter
183989676
Circumference
578020614.45797
Area
2.6587456393861E+16
Volume
3.2612116583804E+24
Surface area
1.0634982557544E+17
Circumference
578020614.45797
Perimeter
367979352
Area
8463050218646244
Diagonal
130100347.56792
Surface area
50778301311877464
Volume
7.7855693385023E+23
Space diagonal
159339733.45007
Perimeter
275984514
Area
3.6646082414255E+15
Altitude
79669866.725034
Surface area
3.6646082414255E+15
Volume
9.175381457755E+22
Height
43366782.522639