91994492 is an even 8-digits composite number following 91994491
and preceding 91994493 . In scientific notation, it is written as 9.1994492 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 45920256 positive integers (up to 91994492) that are relatively prime to 91994492.
91994492 has 12 divisors, whose sum is 161259840
The reverse of 91994492 is 29449919
Previous prime number is 607
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
ninety-one million nine hundred ninety-four thousand four hundred ninety-two
Scientific notation
9.1994492 × 10^7
Engineering notation
9.1994492 × 10^6
Prime Factorization
2 × 2 × 607 × 37889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
45997246
Product of the distinct prime numbers
The prime factorization of 91994492 is 2 × 2 × 607 × 37889.
Since it has a total of 4 prime factors.
2 , 3 , 85 , 48 , 80 , 306 , 1172 , 2516 , 72053 , 51508 , 686097 , 174933 , 9661993 , 1701774 , 98790748 , 99984742 , 225072551 , 463490265 , 4772873032 , 9229625104
n×2
183988984
n×3
275983476
n×4
367977968
n×5
459972460
n÷2
45997246
n÷3
30664830.666667
n÷3
22998623
n÷5
18398898.4
n2
8462986558338064
n3
7.7854814923714E+23
n4
7.1622141486611E+31
n5
6.5888425220129E+39
2 √n
9591.3759179797
3 √n
451.42673428037
4 √n
97.935570238702
5 √n
39.151856940061
1 , 2 , 4 , 607 , 1214 , 2428 , 37889 , 75778 , 151556 , 22998623 , 45997246 , 91994492
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91994491
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91994492 can be divided by 12 positive divisors.
The sum of these divisors (counting 91994492) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101011110111011100101111100
3
Ternary
20102002210201102
4
Quaternary
11132323211330
5
Quinary
142022310432
6
Senary
13043432232
8
Octal
536734574
10
Decimal
91994492
12
Duodecimal
26985678
16
Hexadecimal
57bb97c
20
Vigesimal
18ej64c
36
Base36
1irrek
md5
897b322fe68b5d8f318fba89d6ab196c
sha1
229402b75e8355c34eae2bbb383df870c7884e76
sha256
a61e28ecc14207b321a51e1b786258764a092141f4232505bcebc1b9ca11351b
sha512
4da6f6c1ba2559ad037b50d7082d521c5a644c1ac188f09961ad9bf38880cd6d06e9bd24aa86ba9daf95a4dc794212bd7eb1d2423ae695ed6ed8e720a092ff6c
ripemd-160
4fde29c8e8ca49cfe0d73e3735ba22f5ee16a4e5
Diameter
183988984
Circumference
578018440.47585
Area
2.6587256399104E+16
Volume
3.2611748614791E+24
Surface area
1.0634902559642E+17
Circumference
578018440.47585
Perimeter
367977968
Area
8462986558338064
Diagonal
130099858.25002
Surface area
50777919350028384
Volume
7.7854814923714E+23
Space diagonal
159339134.16049
Perimeter
275983476
Area
3.6645806757035E+15
Altitude
79669567.080244
Surface area
3.6645806757035E+15
Volume
9.1752779300969E+22
Height
43366619.416674