680912906 is an even 9-digits composite number following 680912905
and preceding 680912907 . In scientific notation, it is written as 6.80912906 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 338006988 positive integers (up to 680912906) that are relatively prime to 680912906.
680912906 has 8 divisors, whose sum is 1028717760
The reverse of 680912906 is 609219086
Previous prime number is 139
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
six hundred eighty million nine hundred twelve thousand nine hundred six
Scientific notation
6.80912906 × 10^8
Engineering notation
6.80912906 × 10^6
Prime Factorization
2 × 139 × 2449327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
680912906
Product of the distinct prime numbers
The prime factorization of 680912906 is 2 × 139 × 2449327.
Since it has a total of 3 prime factors.
2 , 10 , 91 , 45 , 460 , 948 , 9306 , 2675 , 40317 , 45138 , 153032 , 987754 , 2630677 , 4507006 , 21945651 , 44307049 , 258036817 , 865782182 , 7100343260 , 9475907885
n×2
1361825812
n×3
2042738718
n×4
2723651624
n×5
3404564530
n÷2
340456453
n÷3
226970968.66667
n÷3
170228226.5
n÷5
136182581.2
n2
463642385557364836
n3
3.1570008409464E+26
n4
2.1496426168532E+35
n5
1.463719401103E+44
2 √n
26094.307923377
3 √n
879.75927730405
4 √n
161.53732671855
5 √n
58.427635756962
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
-680912905
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 680912906 can be divided by 8 positive divisors.
The sum of these divisors (counting 680912906) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100101011110100000001010
3
Ternary
1202110020221220112
4
Quaternary
220211132200022
5
Quinary
2343303203111
6
Senary
151322154322
8
Octal
5045364012
10
Decimal
680912906
12
Duodecimal
1700529a2
16
Hexadecimal
2895e80a
20
Vigesimal
acfe256
36
Base36
b9ebre
md5
2ce87483ae484a07758452df6dd836fc
sha1
fe63a2d7e4e539e8f6c5e598c1a0d413c3abac08
sha256
ceb78125b0e0601461f60a8bbe3b6ed01ceecf06d6d437084ef0b66db1ec5dd0
sha512
8cce41fe1fe6dee832dbd3fa6614ac81ceb20f48e4f66265527eb9e3977e02f7cba9821eb0f53d1ec2e15bdc65d6ec57e486ba6dbcb8180169e92212aead2ab4
ripemd-160
e97bf2729e90d56eeceb5608375e1f2cf927cdb7
Diameter
1361825812
Circumference
4278301966.4482
Area
1.4565755123599E+18
Volume
1.3224014199059E+27
Surface area
5.8263020494395E+18
Circumference
4278301966.4482
Perimeter
2723651624
Area
463642385557364836
Diagonal
962956266.46008
Surface area
2781854313344189016
Volume
3.1570008409464E+26
Space diagonal
1179375748.7214
Perimeter
2042738718
Area
2.0076304208195E+17
Altitude
589687874.36069
Surface area
2.0076304208195E+17
Volume
3.720561171408E+25
Height
320985422.15336