89781640 is an even 8-digits composite number following 89781639
and preceding 89781641 . In scientific notation, it is written as 8.9781640 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors.
There are 33149952 positive integers (up to 89781640) that are relatively prime to 89781640.
89781640 has 32 divisors, whose sum is 217549080
The reverse of 89781640 is 04618798
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-nine million seven hundred eighty-one thousand six hundred forty
Scientific notation
8.9781640 × 10^7
Engineering notation
8.9781640 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 5 × 172657
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
22445410
Product of the distinct prime numbers
The prime factorization of 89781640 is 2 × 2 × 2 × 13 × 5 × 172657.
Since it has a total of 6 prime factors.
2 , 10 , 38 , 36 , 243 , 493 , 7518 , 3148 , 21272 , 25112 , 992395 , 420911 , 7398358 , 2356586 , 40609328 , 3602169 , 106304997 , 608584119 , 3922987836 , 8812530537
n×2
179563280
n×3
269344920
n×4
359126560
n×5
448908200
n÷2
44890820
n÷3
29927213.333333
n÷3
22445410
n÷5
17956328
n2
8060742881089600
n3
7.2370671548255E+23
n4
6.4975575795037E+31
n5
5.8336137548227E+39
2 √n
9475.3174089315
3 √n
447.77775168909
4 √n
97.34124207617
5 √n
38.961664906662
1 , 2 , 4 , 5 , 8 , 10 , 13 , 20 , 26 , 40 , 52 , 65 , 104 , 130 , 260 , 520 , 172657 , 345314 , 690628 , 863285 , 1381256 , 1726570 , 2244541 , 3453140 , 4489082 , 6906280 , 8978164 , 11222705 , 17956328 , 22445410 , 44890820 , 89781640
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-89781639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 89781640 can be divided by 32 positive divisors.
The sum of these divisors (counting 89781640) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101010110011111010110001000
3
Ternary
20020221101020221
4
Quaternary
11112133112020
5
Quinary
140441003030
6
Senary
12524155424
8
Octal
526372610
10
Decimal
89781640
12
Duodecimal
26098b74
16
Hexadecimal
559f588
20
Vigesimal
1812e20
36
Base36
1hgbyg
md5
a1dc0f4a22a72611705f84ca95b4ab20
sha1
73d3845eeefc33b312d1be2fa40f6c7cd84b1120
sha256
141effb52ec6d2537f4fc455739efb46eb8245121362909e31b8a5fda7670ce3
sha512
1682ef9e0d745076e93c92a30bbd83c9338f5a30b1a7b7921a443c858421fef82a6f21c2d6e0fdfa343e01f802575de62400b44511d17ea718333d8f75a50421
ripemd-160
126d3db112b817a23184f6d913849b0441991628
Diameter
179563280
Circumference
564114681.30249
Area
2.5323570617707E+16
Volume
3.0314556009514E+24
Surface area
1.0129428247083E+17
Circumference
564114681.30249
Perimeter
359126560
Area
8060742881089600
Diagonal
126970412.9401
Surface area
48364457286537600
Volume
7.2370671548255E+23
Space diagonal
155506362.06686
Perimeter
269344920
Area
3.4904040541991E+15
Altitude
77753181.033429
Surface area
3.4904040541991E+15
Volume
8.5289654351326E+22
Height
42323470.980033