91661641 is an odd 8-digits composite number following 91661640
and preceding 91661642 . In scientific notation, it is written as 9.1661641 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 90451200 positive integers (up to 91661641) that are relatively prime to 91661641.
91661641 has 8 divisors, whose sum is 92878344
The reverse of 91661641 is 14616619
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
ninety-one million six hundred sixty-one thousand six hundred forty-one
Scientific notation
9.1661641 × 10^7
Engineering notation
9.1661641 × 10^6
Prime Factorization
337 × 101 × 2693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91661641
Product of the distinct prime numbers
The prime factorization of 91661641 is 337 × 101 × 2693.
Since it has a total of 3 prime factors.
4 , 10 , 90 , 44 , 314 , 247 , 1055 , 9418 , 66095 , 45980 , 778301 , 320859 , 1431034 , 1447853 , 6068759 , 74748792 , 815130445 , 773208427 , 6783532267 , 7908422240
n×2
183323282
n×3
274984923
n×4
366646564
n×5
458308205
n÷2
45830820.5
n÷3
30553880.333333
n÷3
22915410.25
n÷5
18332328.2
n2
8401856430812881
n3
7.7012794789471E+23
n4
7.0591191483992E+31
n5
6.4705044515679E+39
2 √n
9574.0086170841
3 √n
450.88163126789
4 √n
97.846863092713
5 √n
39.123484293241
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91661640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91661641 can be divided by 8 positive divisors.
The sum of these divisors (counting 91661641) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011101101010010101001001
3
Ternary
20101110220010121
4
Quaternary
11131222111021
5
Quinary
141431133031
6
Senary
13032343241
8
Octal
535522511
10
Decimal
91661641
12
Duodecimal
26844b21
16
Hexadecimal
576a549
20
Vigesimal
18che21
36
Base36
1ikmkp
md5
34f739ab6dda60ae76f789aa1ea2d457
sha1
1e369968d19a837f126814d976fcd45194736242
sha256
e5b090a78137e8adb8cc738e9bc6e657192e54cd7469d9386ae6025705f0fdee
sha512
8fa5a802b6a95a20b7ea80d8fc467ccf3b451e769850cf91757572e89ea6a11059b67d3e35570b0a24582bfe4a1c8dd7ae320754f70da1fc1d0c57bae0db3aa3
ripemd-160
8b417aea9f4b474d3a16a147a6848edba10d7b40
Diameter
183323282
Circumference
575927075.96317
Area
2.6395210439558E+16
Volume
3.2259044045736E+24
Surface area
1.0558084175823E+17
Circumference
575927075.96317
Perimeter
366646564
Area
8401856430812881
Diagonal
129629135.85157
Surface area
50411138584877286
Volume
7.7012794789471E+23
Space diagonal
158762619.31714
Perimeter
274984923
Area
3.6381105540168E+15
Altitude
79381309.658569
Surface area
3.6381105540168E+15
Volume
9.0760449056272E+22
Height
43209711.950525