988890561 is an odd 9-digits composite number following 988890560
and preceding 988890562 . In scientific notation, it is written as 9.88890561 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 620480256 positive integers (up to 988890561) that are relatively prime to 988890561.
988890561 has 12 divisors, whose sum is 1512421092
The reverse of 988890561 is 165098889
Previous prime number is 17
Is Prime? no Number parity odd Number length 9 Sum of Digits 54 Digital Root 9
Name
nine hundred eighty-eight million eight hundred ninety thousand five hundred sixty-one
Scientific notation
9.88890561 × 10^8
Engineering notation
9.88890561 × 10^6
Prime Factorization
3 × 3 × 17 × 6463337
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
329630187 Product of the distinct prime numbers
The prime factorization of 988890561 is 3 × 3 × 17 × 6463337.
Since it has a total of 4 prime factors.
2 , 3 , 70 , 76 , 795 , 902 , 4134 , 7511 , 84595 , 81506 , 16615 , 405052 , 3451147 , 891874 , 39083526 , 46886445 , 209533780 , 255141795 , 3850331505 , 8708358556
n×2
1977781122
n×3
2966671683
n×4
3955562244
n×5
4944452805
n÷2
494445280.5
n÷3
329630187
n÷3
247222640.25
n÷5
197778112.2
n2
977904541634894721
n3
9.6704057078178E+26
n4
9.5629729255015E+35
n5
9.456733661127E+44
2 √n31446.630360024
3 √n996.28305510468
4 √n177.33197782697
5 √n62.954915640072
1 , 3 , 9 , 17 , 51 , 153 , 6463337 , 19390011 , 58170033 , 109876729 , 329630187 , 988890561
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-988890560 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 988890561 can be divided by 12 positive divisors.
The sum of these divisors (counting 988890561) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010111100010100010111000001
3
Ternary
2112220202211211100
4
Quaternary
322330110113001
5
Quinary
4011123444221
6
Senary
242043205013
8
Octal
7274242701
10
Decimal
988890561
12
Duodecimal
237216769
16
Hexadecimal
3af145c1
20
Vigesimal
f90b681
36
Base36
gcrcu9
md5
a199ad9a38e7a89d1a8f692a2a04c185
sha1
938d202d66ffd51827ab67d7edee757a51e0ba8b
sha256
6088b6e912d64f308c2dd547cbbff318e7865537fe23d7b9132ae43b78a95ebc
sha512
0a540187c872b72acc4d504cb84466ed280ee8e9750f9b82186d0c36493e21ff573bd730cffadb2eef1e925ec7cfd8157d362a3e4547bb9c6a269504006b1b48
ripemd-160
ae611d3d0dea290a5b214a981c7345993ce8b32a
Diameter
1977781122
Circumference
6213382643.2838
Area
3.0721777239123E+18
Volume
4.0507300705218E+27
Surface area
1.2288710895649E+19
Circumference
6213382643.2838
Perimeter
3955562244
Area
977904541634894721
Diagonal
1398502443.0689
Surface area
5867427249809368326
Volume
9.6704057078178E+26
Space diagonal
1712808694.7773
Perimeter
2966671683
Area
4.23445087766E+17
Altitude
856404347.38865
Surface area
4.23445087766E+17
Volume
1.1396682421372E+26
Height
466167481.02298