91369991 is an odd 8-digits composite number following 91369990
and preceding 91369992 . In scientific notation, it is written as 9.1369991 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 91340184 positive integers (up to 91369991) that are relatively prime to 91369991.
91369991 has 4 divisors, whose sum is 91399800
The reverse of 91369991 is 19996319
Previous prime number is 3469
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
ninety-one million three hundred sixty-nine thousand nine hundred ninety-one
Scientific notation
9.1369991 × 10^7
Engineering notation
9.1369991 × 10^6
Prime Factorization
3469 × 26339
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
91369991
Product of the distinct prime numbers
The prime factorization of 91369991 is 3469 × 26339.
Since it has a total of 2 prime factors.
9 , 8 , 57 , 73 , 329 , 764 , 5263 , 8748 , 33392 , 58520 , 695969 , 690309 , 9855790 , 6185744 , 69472051 , 82156801 , 63161912 , 882989822 , 986542674 , 4465716024
n×2
182739982
n×3
274109973
n×4
365479964
n×5
456849955
n÷2
45684995.5
n÷3
30456663.666667
n÷3
22842497.75
n÷5
18273998.2
n2
8348475255340081
n3
7.6280010894415E+23
n4
6.9697039089026E+31
n5
6.3682178342909E+39
2 √n
9558.7651399122
3 √n
450.40291649924
4 √n
97.76893750017
5 √n
39.098555840938
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91369990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91369991 can be divided by 4 positive divisors.
The sum of these divisors (counting 91369991) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011100100011001000000111
3
Ternary
20100221002001202
4
Quaternary
11130203020013
5
Quinary
141342314431
6
Senary
13022213115
8
Octal
534431007
10
Decimal
91369991
12
Duodecimal
2672419b
16
Hexadecimal
5723207
20
Vigesimal
18b14jb
36
Base36
1iedjb
md5
bd5aab02c9877ae374ea195f11b94d32
sha1
79366a2046410238e2efb309fa69492b6420724c
sha256
cb558979830ecf18d73a1941f0fa94b81664645a7998238e51e98e77d5c8899d
sha512
f9e365bf6f4dee8b1230dd383486a8086abf295530b4be3dee57a651a36b491e7840346d6346f5c2afb4a77dda5a9f425b2d670eb525d352c70cd7a360b8c798
ripemd-160
7c7f7d25a643f37a3d7566bcf2878da9a7a2da4e
Diameter
182739982
Circumference
574094584.96833
Area
2.6227508530853E+16
Volume
3.1952096245552E+24
Surface area
1.0491003412341E+17
Circumference
574094584.96833
Perimeter
365479964
Area
8348475255340081
Diagonal
129216680.46611
Surface area
50090851532040486
Volume
7.6280010894415E+23
Space diagonal
158257466.69911
Perimeter
274109973
Area
3.6149958269951E+15
Altitude
79128733.349556
Surface area
3.6149958269951E+15
Volume
8.989685495404E+22
Height
43072226.822036