680949 is an odd 6-digits composite number following 680948
and preceding 680950 . In scientific notation, it is written as 6.80949 × 10^5.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 438144 positive integers (up to 680949) that are relatively prime to 680949.
680949 has 8 divisors, whose sum is 783000
The reverse of 680949 is 949086
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 36
Digital Root 9
Name
six hundred eighty thousand nine hundred forty-nine
Scientific notation
6.80949 × 10^5
Engineering notation
6.80949 × 10^3
Prime Factorization
9 × 29 × 2609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
680949
Product of the distinct prime numbers
The prime factorization of 680949 is 9 × 29 × 2609.
Since it has a total of 3 prime factors.
10 , 7 , 54 , 42 , 595 , 567 , 9762 , 6087 , 16254 , 18350 , 607088 , 844772 , 534903 , 9331201 , 96395951 , 74054331 , 623391952 , 417678516 , 7450376497 , 7489643219
n×2
1361898
n×3
2042847
n×4
2723796
n×5
3404745
n÷2
340474.5
n÷3
226983
n÷3
170237.25
n÷5
136189.8
n2
463691540601
n3
315750290880710349
n4
2.1500984482493E+23
n5
1.4641073882369E+29
2 √n
825.19634027303
3 √n
87.977482186196
4 √n
28.726230874812
5 √n
14.676514138621
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
-680948
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 680949 can be divided by 8 positive divisors.
The sum of these divisors (counting 680949) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100110001111110101
3
Ternary
1021121002100
4
Quaternary
2212033311
5
Quinary
133242244
6
Senary
22332313
8
Octal
2461765
10
Decimal
680949
12
Duodecimal
28a099
16
Hexadecimal
a63f5
20
Vigesimal
45279
36
Base36
elf9
md5
419cfa1a495ba39a13708e750be20b10
sha1
67cb81eaf367336b1d27e4ff96390c69aac103cf
sha256
f57b09709b0c91b7761cc3cee10d2cfb482f7786e884974b9678c8c2117f1458
sha512
6b1ae5f0a693e3604484275d9feaf2a94b254b1f59b9ac69b30b2781f02d172e4ab850f46d3a7a05ec623bacda5e75b2890f759eb50fabca9e8766d8265cfe5d
ripemd-160
eb96e2ec75314a0c5cdb87fc058512a9126dabaf
Diameter
1361898
Circumference
4278528.7517386
Area
1456729937483.8
Volume
1.3226117255996E+18
Surface area
5826919749935.3
Circumference
4278528.7517386
Perimeter
2723796
Area
463691540601
Diagonal
963007.3110844
Surface area
2782149243606
Volume
315750290880710349
Space diagonal
1179438.2653632
Perimeter
2042847
Area
200784326840.2
Altitude
589719.13268161
Surface area
200784326840.2
Volume
3.7211528640563E+16
Height
321002.43702813