688045481 is an odd 9-digits prime number following 688045480
and preceding 688045482 . In scientific notation, it is written as 6.88045481 × 10^8.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 688045480 positive integers (up to 688045481) that are relatively prime to 688045481.
688045481 has 2 divisors, whose sum is 688045482
The reverse of 688045481 is 184540886
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred eighty-eight million forty-five thousand four hundred eighty-one
Scientific notation
6.88045481 × 10^8
Engineering notation
6.88045481 × 10^6
Prime Factorization
688045481
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
688045481
Product of the distinct prime numbers
The prime factorization of 688045481 is 688045481.
Since it has a total of 1 prime factors.
1 , 6 , 13 , 29 , 141 , 681 , 7432 , 7910 , 93172 , 84416 , 319188 , 884643 , 3257441 , 6275053 , 66608267 , 25751133 , 684667194 , 673977510 , 5536592825 , 9569558672
n×2
1376090962
n×3
2064136443
n×4
2752181924
n×5
3440227405
n÷2
344022740.5
n÷3
229348493.66667
n÷3
172011370.25
n÷5
137609096.2
n2
473406583924521361
n3
3.2572526074491E+26
n4
2.2411379370308E+35
n5
1.5420048298717E+44
2 √n
26230.621056315
3 √n
882.82044490472
4 √n
161.95870169989
5 √n
58.54953218267
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
688045482
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
344022741
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
26230.621075377
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999970932
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 688045481 can be divided by 2 positive divisors.
The sum of these divisors (counting 688045481) is 688045482, the average is 344022741.
Base
System
Value
2
Binary
101001000000101011110110101001
3
Ternary
1202221200022221222
4
Quaternary
221000223312221
5
Quinary
2402114423411
6
Senary
152135111425
8
Octal
5100536651
10
Decimal
688045481
12
Duodecimal
172512575
16
Hexadecimal
2902bda9
20
Vigesimal
af05de1
36
Base36
bdn7ah
md5
4bc3c9ca7397d0fcbd2860729df9123b
sha1
ea7657c26fe10a3fc685571cc510dd6d22c5cfe4
sha256
7083282d31ba49ffe2352720053939b58940831f7922b413d671cfc7aeacb547
sha512
482490c4e3425a9fd5f405b3e2e2225003d776bee418063673daf9fd5ec2ee105dfed40ac076932354c3701239959d3bd54fa5ac53fd0eed5f02dbf2d0a91d97
ripemd-160
eaa72ef6909ed1548301786dad849a10ab3b7b84
Diameter
1376090962
Circumference
4323117256.8905
Area
1.4872506462183E+18
Volume
1.3643947816598E+27
Surface area
5.9490025848733E+18
Circumference
4323117256.8905
Perimeter
2752181924
Area
473406583924521361
Diagonal
973043250.75972
Surface area
2840439503547128166
Volume
3.2572526074491E+26
Space diagonal
1191729731.0102
Perimeter
2064136443
Area
2.0499106399872E+17
Altitude
595864865.50508
Surface area
2.0499106399872E+17
Volume
3.8387090112748E+25
Height
324347750.25324