56988891 is an odd 8-digits composite number following 56988890
and preceding 56988892 . In scientific notation, it is written as 5.6988891 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 6 positive divisors.
There are 37992588 positive integers (up to 56988891) that are relatively prime to 56988891.
56988891 has 6 divisors, whose sum is 82317300
The reverse of 56988891 is 19888965
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
fifty-six million nine hundred eighty-eight thousand eight hundred ninety-one
Scientific notation
5.6988891 × 10^7
Engineering notation
5.6988891 × 10^6
Prime Factorization
3 × 3 × 6332099
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18996297
Product of the distinct prime numbers
The prime factorization of 56988891 is 3 × 3 × 6332099.
Since it has a total of 3 prime factors.
2 , 4 , 75 , 46 , 781 , 284 , 8446 , 402 , 44650 , 42734 , 939004 , 956815 , 9163835 , 82574 , 72434966 , 41335508 , 411700218 , 116997525 , 7796488648 , 2006073068
n×2
113977782
n×3
170966673
n×4
227955564
n×5
284944455
n÷2
28494445.5
n÷3
18996297
n÷3
14247222.75
n÷5
11397778.2
n2
3247733697409881
n3
1.8508474167872E+23
n4
1.0547774169292E+31
n5
6.0110595242638E+38
2 √n
7549.0986879229
3 √n
384.82510974943
4 √n
86.885549361922
5 √n
35.576075748682
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-56988890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 56988891 can be divided by 6 positive divisors.
The sum of these divisors (counting 56988891) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11011001011001010011011011
3
Ternary
10222020100001200
4
Quaternary
3121121103123
5
Quinary
104042121031
6
Senary
5353245243
8
Octal
331312333
10
Decimal
56988891
12
Duodecimal
17103823
16
Hexadecimal
36594db
20
Vigesimal
hg3c4b
36
Base36
xxgwr
md5
9c39547bb30b633f67a43d81d668d84a
sha1
82d081e54d805b1b6c9637332707ffea63c5c6c7
sha256
33e545176f3879031a060d92dac141c27aeeab6ff09e1849083561978e260103
sha512
35d339cdab5ac8233f8324da579ad0e669309eb97223a4eab5399b2b59b568652ede83f9176c4b062f5de7bb0c8bd3d3c52ef703adeca51cc458960474030567
ripemd-160
4f301264959bca54a32df091428a11f35b1d58bd
Diameter
113977782
Circumference
358071762.60366
Area
1.0203056324599E+16
Volume
7.7528115299924E+23
Surface area
4.0812225298396E+16
Circumference
358071762.60366
Perimeter
227955564
Area
3247733697409881
Diagonal
80594462.556802
Surface area
19486402184459286
Volume
1.8508474167872E+23
Space diagonal
98707654.679005
Perimeter
170966673
Area
1.4063099433419E+15
Altitude
49353827.339502
Surface area
1.4063099433419E+15
Volume
2.1812445989197E+22
Height
26864820.852267