9988890545 is an odd 10-digits composite number following 9988890544
and preceding 9988890546 . In scientific notation, it is written as 9.988890545 × 10^9.
The sum of its digits is 65. It has a total of 2 prime factors and 4 positive divisors.
There are 7991112432 positive integers (up to 9988890545) that are relatively prime to 9988890545.
9988890545 has 4 divisors, whose sum is 11986668660
The reverse of 9988890545 is 5450988899
Previous prime number is 5
Is Prime? no Number parity odd Number length 10 Sum of Digits 65 Digital Root 2
Name
nine billion nine hundred eighty-eight million eight hundred ninety thousand five hundred forty-five
Scientific notation
9.988890545 × 10^9
Engineering notation
9.988890545 × 10^9
Prime Factorization
5 × 1997778109
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
9988890545 Product of the distinct prime numbers
The prime factorization of 9988890545 is 5 × 1997778109.
Since it has a total of 2 prime factors.
6 , 6 , 75 , 1 , 294 , 845 , 5193 , 6510 , 44217 , 10465 , 606894 , 897130 , 2538158 , 4185803 , 80474857 , 16385547 , 742404558 , 997880539 , 5422917174 , 6698730852
n×2
19977781090
n×3
29966671635
n×4
39955562180
n×5
49944452725
n÷2
4994445272.5
n÷3
3329630181.6667
n÷3
2497222636.25
n÷5
1997778109
n2
9.977793431999E+19
n3
9.9667086472858E+29
n4
9.9556361771643E+39
n5
9.9445760079537E+49
2 √n99944.437288926
3 √n2153.6365745633
4 √n316.13990145017
5 √n99.977771209814
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
-9988890544 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 9988890545 can be divided by 4 positive divisors.
The sum of these divisors (counting 9988890545) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010011011000100101111110110001
3
Ternary
221210010212012211002
4
Quaternary
21103120211332301
5
Quinary
130424123444140
6
Senary
4331104331345
8
Octal
112330457661
10
Decimal
9988890545
12
Duodecimal
1b29313b55
16
Hexadecimal
253625fb1
20
Vigesimal
7g1ab675
36
Base36
4l74l9t
md5
06845b2dc86e27cdc7baaaefdad37f75
sha1
f8493ed879caab9140af6028d9e7303c03a5a6fe
sha256
2b7a4005e7217fc59577694370c9867d7ee8d7c357b3ae95c4c8fff5a2e5d3d2
sha512
cbd11aafeb8b5e3f5f4898f6933d39a25bdc29d772f5e9b2ff10dd59142f1108b144bf15dde17a426e1e80d162095752c848930d12667ea7164c2cc61dc93d02
ripemd-160
7132505cc6f541a72428e05bf9c6cb93965a73ed
Diameter
19977781090
Circumference
62762050307.369
Area
3.1346162545005E+20
Volume
4.1748451555711E+30
Surface area
1.2538465018002E+21
Circumference
62762050307.369
Perimeter
39955562180
Area
9.977793431999E+19
Diagonal
14126424481.799
Surface area
5.9866760591994E+20
Volume
9.9667086472858E+29
Space diagonal
17301265935.184
Perimeter
29966671635
Area
4.3205112929123E+19
Altitude
8650632967.5922
Surface area
4.3205112929123E+19
Volume
1.1745878784344E+29
Height
4708808160.5998