988891925 is an odd 9-digits composite number following 988891924
and preceding 988891926 . In scientific notation, it is written as 9.88891925 × 10^8.
The sum of its digits is 59. It has a total of 4 prime factors and 12 positive divisors.
There are 678097200 positive integers (up to 988891925) that are relatively prime to 988891925.
988891925 has 12 divisors, whose sum is 1401401376
The reverse of 988891925 is 529198889
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 59
Digital Root 5
Name
nine hundred eighty-eight million eight hundred ninety-one thousand nine hundred twenty-five
Scientific notation
9.88891925 × 10^8
Engineering notation
9.88891925 × 10^6
Prime Factorization
7 × 5 × 5 × 5650811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
197778385
Product of the distinct prime numbers
The prime factorization of 988891925 is 7 × 5 × 5 × 5650811.
Since it has a total of 4 prime factors.
9 , 1 , 1 , 21 , 304 , 804 , 1927 , 8238 , 77992 , 37217 , 8524 , 314245 , 7318748 , 2312232 , 84729882 , 78847400 , 641373524 , 374416737 , 5080739257 , 2401482534
n×2
1977783850
n×3
2966675775
n×4
3955567700
n×5
4944459625
n÷2
494445962.5
n÷3
329630641.66667
n÷3
247222981.25
n÷5
197778385
n2
977907239330205625
n3
9.6704457237268E+26
n4
9.5630256873442E+35
n5
9.4567988807823E+44
2 √n
31446.652047555
3 √n
996.28351317002
4 √n
177.33203897648
5 √n
62.954933007102
1 , 5 , 7 , 25 , 35 , 175 , 5650811 , 28254055 , 39555677 , 141270275 , 197778385 , 988891925
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
-988891924
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 988891925 can be divided by 12 positive divisors.
The sum of these divisors (counting 988891925) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010111100010100101100010101
3
Ternary
2112220202220200212
4
Quaternary
322330110230111
5
Quinary
4011124020200
6
Senary
242043215205
8
Octal
7274245425
10
Decimal
988891925
12
Duodecimal
237217505
16
Hexadecimal
3af14b15
20
Vigesimal
f90b9g5
36
Base36
gcrdw5
md5
0ff49315f9b9fe19f7fbef5d31102618
sha1
db8ef9b73ff7d038cbc30927065dc2f31c1e4582
sha256
d0e5a3f65e7d784f9af82e75f52af6a082e80427616c4264a0a3a8e6f166c6f9
sha512
2b7ccbc4f1a7579220b525d018c0f34fed58915662a40e411f6e2b2eedcc9b97205772f20753a15094141ad77de9108763a6b9b1c03d8db1e7bc8eb7c639cfd0
ripemd-160
d98bbfd9676a6482e3b776d98edbdd73789f6531
Diameter
1977783850
Circumference
6213391213.5485
Area
3.072186198972E+18
Volume
4.0507468323465E+27
Surface area
1.2288744795888E+19
Circumference
6213391213.5485
Perimeter
3955567700
Area
977907239330205625
Diagonal
1398504372.0562
Surface area
5867443435981233750
Volume
9.6704457237268E+26
Space diagonal
1712811057.2946
Perimeter
2966675775
Area
4.2344625590233E+17
Altitude
856405528.6473
Surface area
4.2344625590233E+17
Volume
1.1396729580573E+26
Height
466168124.01875