689969428 is an even 9-digits composite number following 689969427
and preceding 689969429 . In scientific notation, it is written as 6.89969428 × 10^8.
The sum of its digits is 61. It has a total of 4 prime factors and 12 positive divisors.
There are 340258752 positive integers (up to 689969428) that are relatively prime to 689969428.
689969428 has 12 divisors, whose sum is 1223987380
The reverse of 689969428 is 824969986
Previous prime number is 73
Is Prime? no
Number parity even
Number length 9
Sum of Digits 61
Digital Root 7
Name
six hundred eighty-nine million nine hundred sixty-nine thousand four hundred twenty-eight
Scientific notation
6.89969428 × 10^8
Engineering notation
6.89969428 × 10^6
Prime Factorization
2 × 2 × 73 × 2362909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
344984714
Product of the distinct prime numbers
The prime factorization of 689969428 is 2 × 2 × 73 × 2362909.
Since it has a total of 4 prime factors.
3 , 9 , 98 , 34 , 880 , 718 , 7429 , 7352 , 22835 , 71057 , 500399 , 633700 , 3318943 , 9264160 , 27266263 , 42364832 , 556263634 , 486388852 , 562280846 , 430581966
n×2
1379938856
n×3
2069908284
n×4
2759877712
n×5
3449847140
n÷2
344984714
n÷3
229989809.33333
n÷3
172492357
n÷5
137993885.6
n2
476057811574647184
n3
3.2846533594709E+26
n4
2.2663103996124E+35
n5
1.563684890091E+44
2 √n
26267.269138607
3 √n
883.6425412656
4 √n
162.07180241673
5 √n
58.582239442907
1 , 2 , 4 , 73 , 146 , 292 , 2362909 , 4725818 , 9451636 , 172492357 , 344984714 , 689969428
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
-689969427
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 689969428 can be divided by 12 positive divisors.
The sum of these divisors (counting 689969428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001001000000001100100010100
3
Ternary
1210002022002010021
4
Quaternary
221020001210110
5
Quinary
2403113010203
6
Senary
152244234524
8
Octal
5110014424
10
Decimal
689969428
12
Duodecimal
17309ba44
16
Hexadecimal
29201914
20
Vigesimal
afc63b8
36
Base36
besftg
md5
f92d5552d028582661ba6f96f71bb03c
sha1
1e0da37adbb173f35f4f1d89c7b668508dd5070e
sha256
2f86b43ae08967ed3dee8751c99289fe69d6c6b6f0a5c2fa29df9b7625b2040b
sha512
723a14d04d7b80cf733ec1a71290c6a168f2d8ef8c9ff7e230caa2223e76010024a9dcf0978e1c734fc85044d37d23d5ea34f0cbbb3887fde18743230968d6b9
ripemd-160
bc6a15b711c7ad50bd5a3d75d835db03978dc073
Diameter
1379938856
Circumference
4335205772.4127
Area
1.4955797235269E+18
Volume
1.375872381827E+27
Surface area
5.9823188941078E+18
Circumference
4335205772.4127
Perimeter
2759877712
Area
476057811574647184
Diagonal
975764122.70041
Surface area
2856346869447883104
Volume
3.2846533594709E+26
Space diagonal
1195062104.9652
Perimeter
2069908284
Area
2.0613907924684E+17
Altitude
597531052.48262
Surface area
2.0613907924684E+17
Volume
3.8710011072151E+25
Height
325254707.5668