681567406 is an even 9-digits composite number following 681567405
and preceding 681567407 . In scientific notation, it is written as 6.81567406 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 313216704 positive integers (up to 681567406) that are relatively prime to 681567406.
681567406 has 16 divisors, whose sum is 1105728624
The reverse of 681567406 is 604765186
Previous prime number is 233
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred eighty-one million five hundred sixty-seven thousand four hundred six
Scientific notation
6.81567406 × 10^8
Engineering notation
6.81567406 × 10^6
Prime Factorization
2 × 13 × 233 × 112507
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
681567406
Product of the distinct prime numbers
The prime factorization of 681567406 is 2 × 13 × 233 × 112507.
Since it has a total of 4 prime factors.
9 , 2 , 71 , 56 , 833 , 280 , 6946 , 6455 , 52460 , 91282 , 322822 , 573301 , 7178984 , 4133088 , 62123619 , 85497715 , 827123156 , 86336787 , 6864966380 , 4197440442
n×2
1363134812
n×3
2044702218
n×4
2726269624
n×5
3407837030
n÷2
340783703
n÷3
227189135.33333
n÷3
170391851.5
n÷5
136313481.2
n2
464534128921568836
n3
3.1661132124754E+26
n4
2.1579195693292E+35
n5
1.4707676432243E+44
2 √n
26106.845960399
3 √n
880.04106471594
4 √n
161.57613054037
5 √n
58.438863681338
1 , 2 , 13 , 26 , 233 , 466 , 3029 , 6058 , 112507 , 225014 , 1462591 , 2925182 , 26214131 , 52428262 , 340783703 , 681567406
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-681567405
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 681567406 can be divided by 16 positive divisors.
The sum of these divisors (counting 681567406) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100111111110010010101110
3
Ternary
1202111111012201021
4
Quaternary
220213332102232
5
Quinary
2343440124111
6
Senary
151344204354
8
Octal
5047762256
10
Decimal
681567406
12
Duodecimal
1703096ba
16
Hexadecimal
289fe4ae
20
Vigesimal
acjfia6
36
Base36
b9scry
md5
a141a6930fb99f7675b044634ccf7ac9
sha1
8f9ecb02f16645b9446b59d58d3f4c2ec938bfa0
sha256
c4d68a8a6dbd0983a9084bb1e6ee54457a8bbd1e193b5d9bd3722dc4defb8a5b
sha512
b307a4f88317811c9defd560ddd5cc2441caea9ae507e6426e0770cb534f68419a06b9f69ec56512d072193452742b510e872d22c4461be22754833c8cf76f2c
ripemd-160
0c761a8f7e83fa752e5e8453ef82217d38d08f2b
Diameter
1363134812
Circumference
4282414311.2317
Area
1.4593770067617E+18
Volume
1.3262184011662E+27
Surface area
5.8375080270469E+18
Circumference
4282414311.2317
Perimeter
2726269624
Area
464534128921568836
Diagonal
963881869.23665
Surface area
2787204773529413016
Volume
3.1661132124754E+26
Space diagonal
1180509375.9749
Perimeter
2044702218
Area
2.0114917828548E+17
Altitude
590254687.98746
Surface area
2.0114917828548E+17
Volume
3.7313002042428E+25
Height
321293956.41222