988891468 is an even 9-digits composite number following 988891467
and preceding 988891469 . In scientific notation, it is written as 9.88891468 × 10^8.
The sum of its digits is 61. It has a total of 4 prime factors and 12 positive divisors.
There are 472667664 positive integers (up to 988891468) that are relatively prime to 988891468.
988891468 has 12 divisors, whose sum is 1731430512
The reverse of 988891468 is 864198889
Previous prime number is 2021
Is Prime? no
Number parity even
Number length 9
Sum of Digits 61
Digital Root 7
Name
nine hundred eighty-eight million eight hundred ninety-one thousand four hundred sixty-eight
Scientific notation
9.88891468 × 10^8
Engineering notation
9.88891468 × 10^6
Prime Factorization
2 × 2 × 2021 × 122327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
494445734
Product of the distinct prime numbers
The prime factorization of 988891468 is 2 × 2 × 2021 × 122327.
Since it has a total of 4 prime factors.
1 , 2 , 40 , 82 , 775 , 145 , 3452 , 2641 , 13859 , 75994 , 466530 , 764951 , 8129098 , 1981270 , 26303425 , 29666275 , 214573209 , 969693364 , 3333628766 , 7009645844
n×2
1977782936
n×3
2966674404
n×4
3955565872
n×5
4944457340
n÷2
494445734
n÷3
329630489.33333
n÷3
247222867
n÷5
197778293.6
n2
977906335483195024
n3
9.6704323166248E+26
n4
9.5630080097817E+35
n5
9.4567770292888E+44
2 √n
31446.64478128
3 √n
996.28335969803
4 √n
177.33201848871
5 √n
62.954927188385
1 , 2 , 4 , 2021 , 4042 , 8084 , 122327 , 244654 , 489308 , 247222867 , 494445734 , 988891468
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
-988891467
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 988891468 can be divided by 12 positive divisors.
The sum of these divisors (counting 988891468) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010111100010100100101001100
3
Ternary
2112220202220001221
4
Quaternary
322330110211030
5
Quinary
4011124011333
6
Senary
242043213124
8
Octal
7274244514
10
Decimal
988891468
12
Duodecimal
2372171a4
16
Hexadecimal
3af1494c
20
Vigesimal
f90b8d8
36
Base36
gcrdjg
md5
00d1221153db3fbe5abe5b00ae77b19f
sha1
a8040c375070c14fd64316caa47caf8245aabc0a
sha256
52590932a66b031a6e2ee4e4ce891bbf4a079f2fa9062e6b65ac9c8f31ae5e8e
sha512
dd877dcf563f4bb5699e3f2108bf16ee454bb61549639f923dd6e5175f4219233107ca0ec7dcdb6bebe9730ecf350eb5357142da7e315388fab0b9f4325494b2
ripemd-160
edad3926868e1cb63ffe413aaa460b04ec87c380
Diameter
1977782936
Circumference
6213388342.1329
Area
3.0721833594529E+18
Volume
4.0507412163928E+27
Surface area
1.2288733437812E+19
Circumference
6213388342.1329
Perimeter
3955565872
Area
977906335483195024
Diagonal
1398503725.7606
Surface area
5867438012899170144
Volume
9.6704323166248E+26
Space diagonal
1712810265.7474
Perimeter
2966674404
Area
4.234458645251E+17
Altitude
856405132.87369
Surface area
4.234458645251E+17
Volume
1.1396713780152E+26
Height
466167908.58688