689798045 is an odd 9-digits composite number following 689798044
and preceding 689798046 . In scientific notation, it is written as 6.89798045 × 10^8.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 536956224 positive integers (up to 689798045) that are relatively prime to 689798045.
689798045 has 8 divisors, whose sum is 695640960
The reverse of 689798045 is 540897986
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
six hundred eighty-nine million seven hundred ninety-eight thousand forty-five
Scientific notation
6.89798045 × 10^8
Engineering notation
6.89798045 × 10^6
Prime Factorization
215 × 269 × 11927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
689798045
Product of the distinct prime numbers
The prime factorization of 689798045 is 215 × 269 × 11927.
Since it has a total of 3 prime factors.
5 , 3 , 37 , 19 , 508 , 317 , 7197 , 8352 , 8425 , 91904 , 402225 , 688786 , 6515802 , 9375595 , 44792663 , 61891656 , 840992824 , 190895576 , 3154736276 , 5783036052
n×2
1379596090
n×3
2069394135
n×4
2759192180
n×5
3448990225
n÷2
344899022.5
n÷3
229932681.66667
n÷3
172449511.25
n÷5
137959609
n2
475821342885822025
n3
3.2822063209191E+26
n4
2.2640595034567E+35
n5
1.5617438192481E+44
2 √n
26264.006644075
3 √n
883.56937191239
4 √n
162.06173713766
5 √n
58.579328879851
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
-689798044
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 689798045 can be divided by 8 positive divisors.
The sum of these divisors (counting 689798045) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001000111010111101110011101
3
Ternary
1210001222101000202
4
Quaternary
221013113232131
5
Quinary
2403042014140
6
Senary
152240433245
8
Octal
5107275635
10
Decimal
689798045
12
Duodecimal
173018825
16
Hexadecimal
291d7b9d
20
Vigesimal
afb4f25
36
Base36
beorkt
md5
2640f005ed6068ee86cb4d839244258e
sha1
82f565240b9f5d8b7823a0245327c57c6173b63a
sha256
2ff81c0a1d45ffd2c90c1df8b8d641dbbeaba00f96463cb33fd9587651a357e2
sha512
20f0604d79540f5e3ea4cca0c106cfeb61ab25b2a79dbbee43b18cac819545944ede06bce82079636484592e94a85320c939c91ae5cdfd0d300528ebed571e5c
ripemd-160
cefb4e6b095d0b794fcae9ce77289e3f03a2379c
Diameter
1379596090
Circumference
4334128941.2652
Area
1.4948368352313E+18
Volume
1.3748473687154E+27
Surface area
5.9793473409253E+18
Circumference
4334128941.2652
Perimeter
2759192180
Area
475821342885822025
Diagonal
975521750.53745
Surface area
2854928057314932150
Volume
3.2822063209191E+26
Space diagonal
1194765260.9017
Perimeter
2069394135
Area
2.0603668530097E+17
Altitude
597382630.45084
Surface area
2.0603668530097E+17
Volume
3.8681172446255E+25
Height
325173916.84582