988897661 is an odd 9-digits prime number following 988897660
and preceding 988897662 . In scientific notation, it is written as 9.88897661 × 10^8.
The sum of its digits is 62. It has a total of 1 prime factors and 2 positive divisors.
There are 988897660 positive integers (up to 988897661) that are relatively prime to 988897661.
988897661 has 2 divisors, whose sum is 988897662
The reverse of 988897661 is 166798889
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 62
Digital Root 8
Name
nine hundred eighty-eight million eight hundred ninety-seven thousand six hundred sixty-one
Scientific notation
9.88897661 × 10^8
Engineering notation
9.88897661 × 10^6
Prime Factorization
988897661
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
988897661
Product of the distinct prime numbers
The prime factorization of 988897661 is 988897661.
Since it has a total of 1 prime factors.
4 , 1 , 55 , 100 , 495 , 170 , 8160 , 3691 , 1983 , 3209 , 133760 , 533641 , 6465828 , 1948151 , 76792077 , 20076667 , 8057650 , 789570356 , 5104831916 , 7808431482
n×2
1977795322
n×3
2966692983
n×4
3955590644
n×5
4944488305
n÷2
494448830.5
n÷3
329632553.66667
n÷3
247224415.25
n÷5
197779532.2
n2
977918583931270921
n3
9.6706140029807E+26
n4
9.5632475679814E+35
n5
9.4570731515408E+44
2 √n
31446.7432495
3 √n
996.28543945776
4 √n
177.33229612651
5 √n
62.955006040089
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
988897662
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
494448831
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
31446.7432654
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999979775
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 988897661 can be divided by 2 positive divisors.
The sum of these divisors (counting 988897661) is 988897662, the average is 494448831.
Base
System
Value
2
Binary
111010111100010110000101111101
3
Ternary
2112220210012120022
4
Quaternary
322330112011331
5
Quinary
4011124211121
6
Senary
242043301525
8
Octal
7274260575
10
Decimal
988897661
12
Duodecimal
23721a8a5
16
Hexadecimal
3af1617d
20
Vigesimal
f90c431
36
Base36
gcribh
md5
0d6ff313b9b7cc0567af8d768a79a4f2
sha1
c7fb3ef56a1f32e74773b0de5fc50f9d4a2868f1
sha256
92f54d8b1db76823f823835e5072d4aa828958953977c9a2eee400616950eb6c
sha512
95ed6e19254f503517f673a7b1856a3d1d1453a9a6910f7e9c4a8e575b922f94c7035e18b3045a57dcff14053503076380ffdb7ba3b2ea03784f932310f7b8f9
ripemd-160
ac9ce31d1a6759e9fe34b18f8a09a0d74d0ac02b
Diameter
1977795322
Circumference
6213427253.8995
Area
3.0722218390874E+18
Volume
4.0508173209955E+27
Surface area
1.228888735635E+19
Circumference
6213427253.8995
Perimeter
3955590644
Area
977918583931270921
Diagonal
1398512483.9852
Surface area
5867511503587625526
Volume
9.6706140029807E+26
Space diagonal
1712820992.338
Perimeter
2966692983
Area
4.2345116825869E+17
Altitude
856410496.16901
Surface area
4.2345116825869E+17
Volume
1.1396927899575E+26
Height
466170827.99508