988994972 is an even 9-digits composite number following 988994971
and preceding 988994973 . In scientific notation, it is written as 9.88994972 × 10^8.
The sum of its digits is 65. It has a total of 4 prime factors and 12 positive divisors.
There are 423854976 positive integers (up to 988994972) that are relatively prime to 988994972.
988994972 has 12 divisors, whose sum is 1977990000
The reverse of 988994972 is 279499889
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 65
Digital Root 2
Name
nine hundred eighty-eight million nine hundred ninety-four thousand nine hundred seventy-two
Scientific notation
9.88994972 × 10^8
Engineering notation
9.88994972 × 10^6
Prime Factorization
2 × 2 × 7 × 35321249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
494497486
Product of the distinct prime numbers
The prime factorization of 988994972 is 2 × 2 × 7 × 35321249.
Since it has a total of 4 prime factors.
1 , 7 , 7 , 94 , 861 , 313 , 5387 , 623 , 44962 , 82283 , 549536 , 344666 , 5120658 , 7154738 , 45580603 , 3043182 , 662392155 , 455090521 , 5497051437 , 3286592090
n×2
1977989944
n×3
2966984916
n×4
3955979888
n×5
4944974860
n÷2
494497486
n÷3
329664990.66667
n÷3
247248743
n÷5
197798994.4
n2
978111054641280784
n3
9.6734691509784E+26
n4
9.5670123521148E+35
n5
9.4617271133034E+44
2 √n
31448.290446382
3 √n
996.31811771368
4 √n
177.33665849559
5 √n
62.956244990025
1 , 2 , 4 , 7 , 14 , 28 , 35321249 , 70642498 , 141284996 , 247248743 , 494497486 , 988994972
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
-988994971
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 988994972 can be divided by 12 positive divisors.
The sum of these divisors (counting 988994972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010111100101101110110011100
3
Ternary
2112220222011001102
4
Quaternary
322330231312130
5
Quinary
4011140314342
6
Senary
242045332232
8
Octal
7274556634
10
Decimal
988994972
12
Duodecimal
237267078
16
Hexadecimal
3af2dd9c
20
Vigesimal
f91478c
36
Base36
gctlek
md5
3fc82c011bc4acb3bc69e787a606eb7c
sha1
0780258b9ededdfa7d56776eb1a617ec7029edf0
sha256
913e71222b99b3b27e6ddbb0f42515573dc730c70752c44e919d8297df1d625b
sha512
817a63be645cd48f87cd4705fc0f1c1f6a4a0b5d4f7eef597b828a6d60a76d686aa404ce6dc5f8f13a3e67a04632d03fbdc44554eeb5dc323e04469e845c2a0b
ripemd-160
59f91c3200e3efb6254c7f6fad2cd1735ca99d1d
Diameter
1977989944
Circumference
6214038676.9449
Area
3.072826503656E+18
Volume
4.0520132825922E+27
Surface area
1.2291306014624E+19
Circumference
6214038676.9449
Perimeter
3955979888
Area
978111054641280784
Diagonal
1398650102.5212
Surface area
5868666327847684704
Volume
9.6734691509784E+26
Space diagonal
1712989539.9342
Perimeter
2966984916
Area
4.2353451052087E+17
Altitude
856494769.96708
Surface area
4.2353451052087E+17
Volume
1.140029272376E+26
Height
466216700.8404