688049198 is an even 9-digits composite number following 688049197
and preceding 688049199 . In scientific notation, it is written as 6.88049198 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 344024598 positive integers (up to 688049198) that are relatively prime to 688049198.
688049198 has 4 divisors, whose sum is 1032073800
The reverse of 688049198 is 891940886
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
six hundred eighty-eight million forty-nine thousand one hundred ninety-eight
Scientific notation
6.88049198 × 10^8
Engineering notation
6.88049198 × 10^6
Prime Factorization
2 × 344024599
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
688049198
Product of the distinct prime numbers
The prime factorization of 688049198 is 2 × 344024599.
Since it has a total of 2 prime factors.
9 , 4 , 9 , 82 , 443 , 151 , 7718 , 7825 , 73594 , 87386 , 847204 , 130398 , 9226584 , 4532656 , 43126938 , 96199224 , 299835901 , 785393060 , 1162368865 , 4080218849
n×2
1376098396
n×3
2064147594
n×4
2752196792
n×5
3440245990
n÷2
344024599
n÷3
229349732.66667
n÷3
172012299.5
n÷5
137609839.6
n2
473411698868443204
n3
3.2573053973025E+26
n4
2.2411863662551E+35
n5
1.5420464818703E+44
2 √n
26230.691908526
3 √n
882.82203464347
4 √n
161.95892043517
5 √n
58.549595442483
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-688049197
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 688049198 can be divided by 4 positive divisors.
The sum of these divisors (counting 688049198) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001000000101100110000101110
3
Ternary
1202221200112001122
4
Quaternary
221000230300232
5
Quinary
2402120033243
6
Senary
152135140542
8
Octal
5100546056
10
Decimal
688049198
12
Duodecimal
172514752
16
Hexadecimal
2902cc2e
20
Vigesimal
af062ji
36
Base36
bdna5q
md5
0f3310544cc4009aaa950e60285929af
sha1
b0bceec0ceb3f33878d959c7a98c56519abb7033
sha256
8a57aaa7d656d815d863699067956059547250cb1617c2af9efc196d60fca93c
sha512
d8dbc906caff48950188bf66c36b1e2bd0914f8715fd4ac8bda172ffc6881aa8d7eed95ee3ae870c5208f1074e11b6d4cc7fda6b82ee8cec2438823c26809c6c
ripemd-160
3e48e43d649d3d7ef759b0fc35a17827a76d72d2
Diameter
1376098396
Circumference
4323140611.4903
Area
1.4872667152886E+18
Volume
1.3644168942219E+27
Surface area
5.9490668611543E+18
Circumference
4323140611.4903
Perimeter
2752196792
Area
473411698868443204
Diagonal
973048507.39153
Surface area
2840470193210659224
Volume
3.2573053973025E+26
Space diagonal
1191736169.043
Perimeter
2064147594
Area
2.0499327883441E+17
Altitude
595868084.52151
Surface area
2.0499327883441E+17
Volume
3.8387712247136E+25
Height
324349502.46384