91332561 is an odd 8-digits composite number following 91332560
and preceding 91332562 . In scientific notation, it is written as 9.1332561 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 60888372 positive integers (up to 91332561) that are relatively prime to 91332561.
91332561 has 4 divisors, whose sum is 121776752
The reverse of 91332561 is 16523319
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
ninety-one million three hundred thirty-two thousand five hundred sixty-one
Scientific notation
9.1332561 × 10^7
Engineering notation
9.1332561 × 10^6
Prime Factorization
3 × 30444187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
91332561
Product of the distinct prime numbers
The prime factorization of 91332561 is 3 × 30444187.
Since it has a total of 2 prime factors.
2 , 4 , 41 , 78 , 800 , 420 , 635 , 3401 , 71516 , 59132 , 480947 , 563542 , 9147767 , 7954380 , 83093756 , 39756060 , 423629364 , 682650090 , 4160777101 , 105911743
n×2
182665122
n×3
273997683
n×4
365330244
n×5
456662805
n÷2
45666280.5
n÷3
30444187
n÷3
22833140.25
n÷5
18266512.2
n2
8341636698818721
n3
7.618630426347E+23
n4
6.9582902815079E+31
n5
6.3551847159153E+39
2 √n
9556.8070504745
3 √n
450.34140511547
4 √n
97.758923124565
5 √n
39.095351946985
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
-91332560
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 91332561 can be divided by 4 positive divisors.
The sum of these divisors (counting 91332561) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011100011001111111010001
3
Ternary
20100212011201110
4
Quaternary
11130121333101
5
Quinary
141340120221
6
Senary
13021323533
8
Octal
534317721
10
Decimal
91332561
12
Duodecimal
267065a9
16
Hexadecimal
5719fd1
20
Vigesimal
18agb81
36
Base36
1idknl
md5
fb820688b1a48f91e1d95e009022cef0
sha1
66d2aecfbbd5c74ea9231b7ed21dcdc124c50e3c
sha256
d53e6bfa09f6651e511d8d227afc9e07aa9ae9c346569a3cefe952c789baa68c
sha512
f0c19cbab01311cf3edb6f66d497d7666486b56fd9d37936adfed53a3a8d770d65e3019576a6cdc5ff2050f689613a77fa826c25d319f1fff953ba9898a0a7f7
ripemd-160
f5f8b18b9155157b00271157557bc85670da2c4b
Diameter
182665122
Circumference
573859405.34228
Area
2.6206024571924E+16
Volume
3.191284450377E+24
Surface area
1.048240982877E+17
Circumference
573859405.34228
Perimeter
365330244
Area
8341636698818721
Diagonal
129163746.45247
Surface area
50049820192912326
Volume
7.618630426347E+23
Space diagonal
158192636.03738
Perimeter
273997683
Area
3.6120346451588E+15
Altitude
79096318.018692
Surface area
3.6120346451588E+15
Volume
8.9786420630402E+22
Height
43054582.150823