988392661 is an odd 9-digits composite number following 988392660
and preceding 988392662 . In scientific notation, it is written as 9.88392661 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 982877280 positive integers (up to 988392661) that are relatively prime to 988392661.
988392661 has 8 divisors, whose sum is 993921984
The reverse of 988392661 is 166293889
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
nine hundred eighty-eight million three hundred ninety-two thousand six hundred sixty-one
Scientific notation
9.88392661 × 10^8
Engineering notation
9.88392661 × 10^6
Prime Factorization
263 × 617 × 6091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
988392661
Product of the distinct prime numbers
The prime factorization of 988392661 is 263 × 617 × 6091.
Since it has a total of 3 prime factors.
10 , 4 , 59 , 92 , 852 , 3 , 3380 , 3528 , 74801 , 21329 , 882590 , 131652 , 7979860 , 8805217 , 59758311 , 99944196 , 2795241 , 412538690 , 4466255141 , 2757475616
n×2
1976785322
n×3
2965177983
n×4
3953570644
n×5
4941963305
n÷2
494196330.5
n÷3
329464220.33333
n÷3
247098165.25
n÷5
197678532.2
n2
976920052318660921
n3
9.655806100955E+26
n4
9.543727886223E+35
n5
9.4329506013238E+44
2 √n
31438.712775812
3 √n
996.11581967657
4 √n
177.30965223533
5 √n
62.948574884382
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-988392660
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 988392661 can be divided by 8 positive divisors.
The sum of these divisors (counting 988392661) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010111010011010110011010101
3
Ternary
2112212211112211121
4
Quaternary
322322122303111
5
Quinary
4011012031121
6
Senary
242024403541
8
Octal
7272326325
10
Decimal
988392661
12
Duodecimal
2370165b1
16
Hexadecimal
3ae9acd5
20
Vigesimal
f8h91d1
36
Base36
gcgonp
md5
b1969648fccbf5defab9bea794e41380
sha1
c9d608a77f3b49ba15201f9dda2479d74c43ebd7
sha256
008e641c882246dc264cd99e8533e3b85ad62813968b188fd93d81f697fc1882
sha512
ccbe49930964e65020027d4b79a1af32e030169fe7a413a30b18716ecbd3e6f2c2341f10d4a59e1b51f5c263337b68b8fbc7e8940473a2d9ed3208f8d5c3eef3
ripemd-160
40de60f64393e756179316d918cc8efbca0888ec
Diameter
1976785322
Circumference
6210254245.3193
Area
3.0690848595089E+18
Volume
4.0446146014997E+27
Surface area
1.2276339438035E+19
Circumference
6210254245.3193
Perimeter
3953570644
Area
976920052318660921
Diagonal
1397798306.1362
Surface area
5861520313911965526
Volume
9.655806100955E+26
Space diagonal
1711946306.6802
Perimeter
2965177983
Area
4.2301879138719E+17
Altitude
855973153.3401
Surface area
4.2301879138719E+17
Volume
1.137947661968E+26
Height
465932768.71208