685996969 is an odd 9-digits composite number following 685996968
and preceding 685996970 . In scientific notation, it is written as 6.85996969 × 10^8.
The sum of its digits is 67. It has a total of 3 prime factors and 8 positive divisors.
There are 585472416 positive integers (up to 685996969) that are relatively prime to 685996969.
685996969 has 8 divisors, whose sum is 787363200
The reverse of 685996969 is 969699586
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 67
Digital Root 4
Name
six hundred eighty-five million nine hundred ninety-six thousand nine hundred sixty-nine
Scientific notation
6.85996969 × 10^8
Engineering notation
6.85996969 × 10^6
Prime Factorization
7 × 233 × 420599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
685996969
Product of the distinct prime numbers
The prime factorization of 685996969 is 7 × 233 × 420599.
Since it has a total of 3 prime factors.
6 , 7 , 12 , 41 , 267 , 356 , 4605 , 2342 , 4951 , 20546 , 435752 , 862288 , 3384488 , 7158022 , 4306033 , 26401607 , 309569772 , 216795461 , 4533102068 , 2939642603
n×2
1371993938
n×3
2057990907
n×4
2743987876
n×5
3429984845
n÷2
342998484.5
n÷3
228665656.33333
n÷3
171499242.25
n÷5
137199393.8
n2
470591841477186961
n3
3.2282457688948E+26
n4
2.2145668126489E+35
n5
1.5191861211251E+44
2 √n
26191.543845295
3 √n
881.94343600589
4 √n
161.83801730525
5 √n
58.514626782917
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
-685996968
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 685996969 can be divided by 8 positive divisors.
The sum of these divisors (counting 685996969) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111000110111101110101001
3
Ternary
1202210211020221011
4
Quaternary
220320313232221
5
Quinary
2401103400334
6
Senary
152023143521
8
Octal
5070675651
10
Decimal
685996969
12
Duodecimal
1718a4ba1
16
Hexadecimal
28e37ba9
20
Vigesimal
ae79c89
36
Base36
bcfand
md5
af7d9dcb203d3884c639680e7378bceb
sha1
92376334753001cfea7669dfe4d1377f730986bd
sha256
f4d305494280e60290626f3d2e01f9ce1ba37d5e25daacbd5b44dbf2e73e69b8
sha512
0797fcb327ba06bd72d3950d8bd6653e56995f763718644ca3281238ee71192311a643d7f807ce131201f0f99b73d5d2dbf52d6b57d598a8f6e52a89ed26c7e5
ripemd-160
f921cba57cf297324b3db48b357f34b0e7d84bd1
Diameter
1371993938
Circumference
4310246076.3905
Area
1.478407872024E+18
Volume
1.352244425539E+27
Surface area
5.9136314880961E+18
Circumference
4310246076.3905
Perimeter
2743987876
Area
470591841477186961
Diagonal
970146217.30664
Surface area
2823551048863121766
Volume
3.2282457688948E+26
Space diagonal
1188181604.1463
Perimeter
2057990907
Area
2.0377224476647E+17
Altitude
594090802.07313
Surface area
2.0377224476647E+17
Volume
3.8045241242038E+25
Height
323382072.43555