689968225 is an odd 9-digits composite number following 689968224
and preceding 689968226 . In scientific notation, it is written as 6.89968225 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 533320320 positive integers (up to 689968225) that are relatively prime to 689968225.
689968225 has 16 divisors, whose sum is 742210560
The reverse of 689968225 is 522869986
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
six hundred eighty-nine million nine hundred sixty-eight thousand two hundred twenty-five
Scientific notation
6.89968225 × 10^8
Engineering notation
6.89968225 × 10^6
Prime Factorization
25 × 79 × 47 × 7433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
689968225
Product of the distinct prime numbers
The prime factorization of 689968225 is 25 × 79 × 47 × 7433.
Since it has a total of 4 prime factors.
6 , 6 , 7 , 9 , 374 , 512 , 1464 , 4358 , 9414 , 53064 , 6555 , 329997 , 3613768 , 375711 , 51637025 , 72087597 , 153749334 , 37539970 , 1084608986 , 6732951475
n×2
1379936450
n×3
2069904675
n×4
2759872900
n×5
3449841125
n÷2
344984112.5
n÷3
229989408.33333
n÷3
172492056.25
n÷5
137993645
n2
476056151509650625
n3
3.2846361785744E+26
n4
2.2662945939018E+35
n5
1.5636712582815E+44
2 √n
26267.246239376
3 √n
883.64202770536
4 √n
162.07173177138
5 √n
58.582219014615
1 , 25 , 47 , 79 , 1175 , 1975 , 3713 , 7433 , 92825 , 185825 , 349351 , 587207 , 8733775 , 14680175 , 27598729 , 689968225
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-689968224
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 689968225 can be divided by 16 positive divisors.
The sum of these divisors (counting 689968225) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001001000000001010001100001
3
Ternary
1210002022000110201
4
Quaternary
221020001101201
5
Quinary
2403112440400
6
Senary
152244225201
8
Octal
5110012141
10
Decimal
689968225
12
Duodecimal
17309b201
16
Hexadecimal
29201461
20
Vigesimal
afc60b5
36
Base36
besew1
md5
e588f25bc762188d8100a4bc1c86c3d0
sha1
0fdb5ca1ad4780bb016b22ce5cdbb39dac07e71b
sha256
111a8ffb5f5750abb33d9072d46f894fd39a4057d12923683913424462705cb3
sha512
5f0883bdf4fa41f1f5d7b7312844c7ea19fae7b2d682b7ac33bb241deccf959343107981229a01e3636467045f9cbca396ca944e42ce36788a408919a60b7049
ripemd-160
f51c758905b23f2216d4eb8f576efeea054de85e
Diameter
1379936450
Circumference
4335198213.7408
Area
1.4955745082789E+18
Volume
1.37586518511E+27
Surface area
5.9822980331158E+18
Circumference
4335198213.7408
Perimeter
2759872900
Area
476056151509650625
Diagonal
975762421.40149
Surface area
2856336909057903750
Volume
3.2846361785744E+26
Space diagonal
1195060021.3081
Perimeter
2069904675
Area
2.0613836041761E+17
Altitude
597530010.65406
Surface area
2.0613836041761E+17
Volume
3.8709808593344E+25
Height
325254140.46716