689969445 is an odd 9-digits composite number following 689969444
and preceding 689969446 . In scientific notation, it is written as 6.89969445 × 10^8.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 334530560 positive integers (up to 689969445) that are relatively prime to 689969445.
689969445 has 8 divisors, whose sum is 802873728
The reverse of 689969445 is 544969986
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
six hundred eighty-nine million nine hundred sixty-nine thousand four hundred forty-five
Scientific notation
6.89969445 × 10^8
Engineering notation
6.89969445 × 10^6
Prime Factorization
15 × 11 × 4181633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
689969445
Product of the distinct prime numbers
The prime factorization of 689969445 is 15 × 11 × 4181633.
Since it has a total of 3 prime factors.
1 , 6 , 62 , 61 , 357 , 898 , 2617 , 4643 , 23202 , 37322 , 460292 , 841904 , 4194050 , 8903593 , 53736916 , 54600202 , 108442347 , 423117621 , 7214660059 , 9166870019
n×2
1379938890
n×3
2069908335
n×4
2759877780
n×5
3449847225
n÷2
344984722.5
n÷3
229989815
n÷3
172492361.25
n÷5
137993889
n2
476057835033608025
n3
3.2846536022604E+26
n4
2.2663106229689E+35
n5
1.5636850827274E+44
2 √n
26267.269462203
3 √n
883.64254852288
4 √n
162.07180341504
5 √n
58.582239731586
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
-689969444
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 689969445 can be divided by 8 positive divisors.
The sum of these divisors (counting 689969445) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001001000000001100100100101
3
Ternary
1210002022002010220
4
Quaternary
221020001210211
5
Quinary
2403113010240
6
Senary
152244234553
8
Octal
5110014445
10
Decimal
689969445
12
Duodecimal
17309ba59
16
Hexadecimal
29201925
20
Vigesimal
afc63c5
36
Base36
besftx
md5
a3a91c2219e4dc49b693247af9023391
sha1
bb5ba6d0ec26f94809758da46dbf03eea66ce97a
sha256
cf0e9ebd90768cf67ec3230cbdbe0a270eda7ce498d67d62035bba65e6d0a370
sha512
3a527d20956c94b245f5ce1f0edaf312254eb282dab5d7d3ccd064b9fb971aced281e2f5a2e64a299340d381f71fb85bd9dfb5335c6473444665abeb82592ab7
ripemd-160
5ea1b68aa2f02ff5ac8d43ca4ba1efeba7650446
Diameter
1379938890
Circumference
4335205879.2269
Area
1.4955797972254E+18
Volume
1.3758724835265E+27
Surface area
5.9823191889018E+18
Circumference
4335205879.2269
Perimeter
2759877780
Area
476057835033608025
Diagonal
975764146.74204
Surface area
2856347010201648150
Volume
3.2846536022604E+26
Space diagonal
1195062134.4101
Perimeter
2069908335
Area
2.0613908940486E+17
Altitude
597531067.20505
Surface area
2.0613908940486E+17
Volume
3.8710013933453E+25
Height
325254715.58068