681245707 is an odd 9-digits composite number following 681245706
and preceding 681245708 . In scientific notation, it is written as 6.81245707 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 673644000 positive integers (up to 681245707) that are relatively prime to 681245707.
681245707 has 8 divisors, whose sum is 688864752
The reverse of 681245707 is 707542186
Previous prime number is 877
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
six hundred eighty-one million two hundred forty-five thousand seven hundred seven
Scientific notation
6.81245707 × 10^8
Engineering notation
6.81245707 × 10^6
Prime Factorization
101 × 877 × 7691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
681245707
Product of the distinct prime numbers
The prime factorization of 681245707 is 101 × 877 × 7691.
Since it has a total of 3 prime factors.
6 , 9 , 98 , 42 , 889 , 879 , 2027 , 3736 , 56514 , 12781 , 596481 , 59808 , 815899 , 7871575 , 12905707 , 96698178 , 756362509 , 12007596 , 9411409186 , 3776399527
n×2
1362491414
n×3
2043737121
n×4
2724982828
n×5
3406228535
n÷2
340622853.5
n÷3
227081902.33333
n÷3
170311426.75
n÷5
136249141.4
n2
464095713305929849
n3
3.1616321232677E+26
n4
2.1538483110894E+35
n5
1.4672999154589E+44
2 √n
26100.684033182
3 √n
879.90258348286
4 √n
161.55706122972
5 √n
58.433346024764
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
-681245706
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 681245707 can be divided by 8 positive divisors.
The sum of these divisors (counting 681245707) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100110101111110000001011
3
Ternary
1202110212212102111
4
Quaternary
220212233300023
5
Quinary
2343344330312
6
Senary
151333243151
8
Octal
5046576013
10
Decimal
681245707
12
Duodecimal
1701934b7
16
Hexadecimal
289afc0b
20
Vigesimal
achfe57
36
Base36
b9lgjv
md5
bf788f2651f834ffe301ed36d0a8fd37
sha1
ab76e48b9affafbdede9e9e5d5c13d4d98d3c5e6
sha256
2fed7028443f0221edf5d9d1c7820870ed033edf4324bc1d56ae66eb9383758c
sha512
ca164977b2e1df9599c4e9e7b6d1e65ffbb0e8ab1224379c2b469705938002a93c892398eac809510df4be8248abbcd83bb2828df3ead021b2e77842e174aef6
ripemd-160
7d603a65415c1f02e34503d21e79684775a0701a
Diameter
1362491414
Circumference
4280393016.8016
Area
1.4579996834844E+18
Volume
1.3243413669082E+27
Surface area
5.8319987339377E+18
Circumference
4280393016.8016
Perimeter
2724982828
Area
464095713305929849
Diagonal
963426918.14785
Surface area
2784574279835579094
Volume
3.1616321232677E+26
Space diagonal
1179952176.9622
Perimeter
2043737121
Area
2.009593387552E+17
Altitude
589976088.48109
Surface area
2.009593387552E+17
Volume
3.7260191899663E+25
Height
321142306.04928