689698994 is an even 9-digits composite number following 689698993
and preceding 689698995 . In scientific notation, it is written as 6.89698994 × 10^8.
The sum of its digits is 68. It has a total of 3 prime factors and 8 positive divisors.
There are 343343376 positive integers (up to 689698994) that are relatively prime to 689698994.
689698994 has 8 divisors, whose sum is 1039066860
The reverse of 689698994 is 499896986
Previous prime number is 229
Is Prime? no
Number parity even
Number length 9
Sum of Digits 68
Digital Root 5
Name
six hundred eighty-nine million six hundred ninety-eight thousand nine hundred ninety-four
Scientific notation
6.89698994 × 10^8
Engineering notation
6.89698994 × 10^6
Prime Factorization
2 × 229 × 1505893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
689698994
Product of the distinct prime numbers
The prime factorization of 689698994 is 2 × 229 × 1505893.
Since it has a total of 3 prime factors.
1 , 7 , 97 , 19 , 332 , 182 , 2732 , 381 , 96540 , 58620 , 613802 , 971238 , 2892703 , 510720 , 9957642 , 54155725 , 937295265 , 718269992 , 4833393555 , 2571078119
n×2
1379397988
n×3
2069096982
n×4
2758795976
n×5
3448494970
n÷2
344849497
n÷3
229899664.66667
n÷3
172424748.5
n÷5
137939798.8
n2
475684702324612036
n3
3.2807926065447E+26
n4
2.2627593602565E+35
n5
1.560622854433E+44
2 √n
26262.120896835
3 √n
883.52707807491
4 √n
162.05591904289
5 √n
58.577646452814
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
-689698993
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 689698994 can be divided by 8 positive divisors.
The sum of these divisors (counting 689698994) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001000110111111100010110010
3
Ternary
1210001210100011012
4
Quaternary
221012333202302
5
Quinary
2403030331434
6
Senary
152234350522
8
Octal
5106774262
10
Decimal
689698994
12
Duodecimal
172b8b442
16
Hexadecimal
291bf8b2
20
Vigesimal
afac79e
36
Base36
bemn5e
md5
2e3b42b1d141b8131cdafaca2884be82
sha1
7b076c8b8b0f89c81e76a50f14f81bbb406bc811
sha256
622aaff0125a4ba39304d142386b6ce2b1cdc22423c7084d2145884bba15fbcc
sha512
6b1fc6a79c63a9cd45283161a17d952034b7f3a39c78374623f6c92317453a48395972a1b3296b8c03d58e951cf6fc075366df4036912a88ca7426a6a378d21a
ripemd-160
406a18f44b391ea8f81086a23b21fd347644e2e6
Diameter
1379397988
Circumference
4333506585.4773
Area
1.494407566248E+18
Volume
1.374255193423E+27
Surface area
5.9776302649922E+18
Circumference
4333506585.4773
Perimeter
2758795976
Area
475684702324612036
Diagonal
975381671.26988
Surface area
2854108213947672216
Volume
3.2807926065447E+26
Space diagonal
1194593699.5371
Perimeter
2069096982
Area
2.0597751820238E+17
Altitude
597296849.76857
Surface area
2.0597751820238E+17
Volume
3.8664511662575E+25
Height
325127223.75663