687070842 is an even 9-digits composite number following 687070841
and preceding 687070843 . In scientific notation, it is written as 6.87070842 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 221126192 positive integers (up to 687070842) that are relatively prime to 687070842.
687070842 has 16 divisors, whose sum is 1421526240
The reverse of 687070842 is 248070786
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred eighty-seven million seventy thousand eight hundred forty-two
Scientific notation
6.87070842 × 10^8
Engineering notation
6.87070842 × 10^6
Prime Factorization
2 × 3 × 29 × 3948683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
687070842
Product of the distinct prime numbers
The prime factorization of 687070842 is 2 × 3 × 29 × 3948683.
Since it has a total of 4 prime factors.
7 , 8 , 44 , 61 , 888 , 453 , 5290 , 3987 , 53275 , 93606 , 906639 , 84873 , 2260939 , 6279757 , 10862099 , 35236196 , 773404836 , 281922554 , 1879890922 , 2065664902
n×2
1374141684
n×3
2061212526
n×4
2748283368
n×5
3435354210
n÷2
343535421
n÷3
229023614
n÷3
171767710.5
n÷5
137414168.4
n2
472066341926588964
n3
3.2434301902736E+26
n4
2.2284663117995E+35
n5
1.5311142252167E+44
2 √n
26212.036204767
3 √n
882.40339988092
4 √n
161.90131625397
5 √n
58.532935309305
1 , 2 , 3 , 6 , 29 , 58 , 87 , 174 , 3948683 , 7897366 , 11846049 , 23692098 , 114511807 , 229023614 , 343535421 , 687070842
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
-687070841
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 687070842 can be divided by 16 positive divisors.
The sum of these divisors (counting 687070842) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111100111101111001111010
3
Ternary
1202212211211000020
4
Quaternary
220330331321322
5
Quinary
2401342231332
6
Senary
152102151310
8
Octal
5074757172
10
Decimal
687070842
12
Duodecimal
172122536
16
Hexadecimal
28f3de7a
20
Vigesimal
aee3h22
36
Base36
bd2b96
md5
c88e1ef4863f49c600deb0d132346e7f
sha1
e90b6b25139c752a39938a3fb6226d905a1c7fba
sha256
f0fc9243121101dfd404bfe3e8d39f171d5c92aca6e6c78d16a86bc5b2d0a85b
sha512
3c69785aad5a1114f6056c704d5ffc116f868997d3947b6d8c7147f39e74ce5f17a60a9b822f81d704c4a099ad7646962de2c34567cbacb3cd0c9aab33bfefa4
ripemd-160
842ac8e732e866842c5d6648ead04278ea076790
Diameter
1374141684
Circumference
4316993419.4459
Area
1.4830401518036E+18
Volume
1.3586048610927E+27
Surface area
5.9321606072143E+18
Circumference
4316993419.4459
Perimeter
2748283368
Area
472066341926588964
Diagonal
971664903.0675
Surface area
2832398051559533784
Volume
3.2434301902736E+26
Space diagonal
1190041606.7431
Perimeter
2061212526
Area
2.0441072219001E+17
Altitude
595020803.37156
Surface area
2.0441072219001E+17
Volume
3.8224191364127E+25
Height
323888301.0225