91531641 is an odd 8-digits composite number following 91531640
and preceding 91531642 . In scientific notation, it is written as 9.1531641 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 60958832 positive integers (up to 91531641) that are relatively prime to 91531641.
91531641 has 8 divisors, whose sum is 122166720
The reverse of 91531641 is 14613519
Previous prime number is 1013
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
ninety-one million five hundred thirty-one thousand six hundred forty-one
Scientific notation
9.1531641 × 10^7
Engineering notation
9.1531641 × 10^6
Prime Factorization
3 × 1013 × 30119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91531641
Product of the distinct prime numbers
The prime factorization of 91531641 is 3 × 1013 × 30119.
Since it has a total of 3 prime factors.
3 , 1 , 57 , 32 , 248 , 745 , 7613 , 2602 , 67838 , 6614 , 852283 , 797866 , 4840644 , 3631371 , 46102918 , 38064584 , 669001632 , 417752036 , 2234094364 , 2464483991
n×2
183063282
n×3
274594923
n×4
366126564
n×5
457658205
n÷2
45765820.5
n÷3
30510547
n÷3
22882910.25
n÷5
18306328.2
n2
8378041304152881
n3
7.6685586893489E+23
n4
7.0191576094092E+31
n5
6.4247501442686E+39
2 √n
9567.2169934626
3 √n
450.66837468814
4 √n
97.812151563406
5 √n
39.112380541011
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
-91531640
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 91531641 can be divided by 8 positive divisors.
The sum of these divisors (counting 91531641) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011101001010100101111001
3
Ternary
20101020021210210
4
Quaternary
11131022211321
5
Quinary
141413003031
6
Senary
13025501333
8
Octal
535124571
10
Decimal
91531641
12
Duodecimal
267a1849
16
Hexadecimal
574a979
20
Vigesimal
18c1921
36
Base36
1ihu9l
md5
f28e10fada584f6dd4a049e07d83bd31
sha1
7c8b66070add2a5365219377178ab544ccf110f8
sha256
b98736ba46cd9a853a05a3cfc6db82451d4717fdd64976fdb3aea5cc70414066
sha512
1c54d92d2d3ebb110a5dd714b7efc9da50ce10409e9efe88fa3c82e40b314f6690e9c0bd0744e7845fa76e2571bc8b86c3eff3e3fe04bdcb38fd306a582016ad
ripemd-160
5d6049d2506c356d37825101f64812d1b106fe46
Diameter
183063282
Circumference
575110261.87324
Area
2.6320393012599E+16
Volume
3.2121983522774E+24
Surface area
1.0528157205039E+17
Circumference
575110261.87324
Perimeter
366126564
Area
8378041304152881
Diagonal
129445288.08847
Surface area
50268247824917286
Volume
7.6685586893489E+23
Space diagonal
158537452.71215
Perimeter
274594923
Area
3.6277983016759E+15
Altitude
79268726.356077
Surface area
3.6277983016759E+15
Volume
9.0374830852761E+22
Height
43148429.362822