989388637 is an odd 9-digits composite number following 989388636
and preceding 989388638 . In scientific notation, it is written as 9.89388637 × 10^8.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 975835296 positive integers (up to 989388637) that are relatively prime to 989388637.
989388637 has 4 divisors, whose sum is 1002941980
The reverse of 989388637 is 736883989
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
nine hundred eighty-nine million three hundred eighty-eight thousand six hundred thirty-seven
Scientific notation
9.89388637 × 10^8
Engineering notation
9.89388637 × 10^6
Prime Factorization
73 × 13553269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
989388637
Product of the distinct prime numbers
The prime factorization of 989388637 is 73 × 13553269.
Since it has a total of 2 prime factors.
10 , 10 , 59 , 96 , 214 , 217 , 6632 , 9961 , 85628 , 19042 , 476148 , 96696 , 1424096 , 1995576 , 18087613 , 73887804 , 65092409 , 670613210 , 8787880751 , 7379635635
n×2
1978777274
n×3
2968165911
n×4
3957554548
n×5
4946943185
n÷2
494694318.5
n÷3
329796212.33333
n÷3
247347159.25
n÷5
197877727.4
n2
978889875024717769
n3
9.6850251922381E+26
n4
9.5822538742591E+35
n5
9.4805731000412E+44
2 √n
31454.548748949
3 √n
996.45029349297
4 √n
177.35430287689
5 √n
62.961256082259
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-989388636
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989388637 can be divided by 4 positive divisors.
The sum of these divisors (counting 989388637) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010111110001101111101011101
3
Ternary
2112221201011001121
4
Quaternary
322332031331131
5
Quinary
4011240414022
6
Senary
242102010541
8
Octal
7276157535
10
Decimal
989388637
12
Duodecimal
237416a51
16
Hexadecimal
3af8df5d
20
Vigesimal
f93dbbh
36
Base36
gd215p
md5
af18231822fb34708f95f17e51bcb1b7
sha1
ddf728d1c108d0321818d04abb2b98df6bde9f4b
sha256
fef84d0d1721e1b0a52ee2e13c0cc7787bb899f50e4ea94bef72f34ac377d71f
sha512
dddf24d9b1371e77c75b3c312c00424db95ec2abdc4c8e20dc239253181acd669c2eca6dbc3e2d67344eff43eeed2c75ef01b0a31b64152e605efed89c575c7c
ripemd-160
090e5851808a85008b7d815e82e623a5218e56c6
Diameter
1978777274
Circumference
6216512147.0888
Area
3.0752732400511E+18
Volume
4.0568538658356E+27
Surface area
1.2301092960204E+19
Circumference
6216512147.0888
Perimeter
3957554548
Area
978889875024717769
Diagonal
1399206828.9032
Surface area
5873339250148306614
Volume
9.6850251922381E+26
Space diagonal
1713671387.7153
Perimeter
2968165911
Area
4.2387174963939E+17
Altitude
856835693.85766
Surface area
4.2387174963939E+17
Volume
1.141391164899E+26
Height
466402276.30108