6989100721 is an odd 10-digits composite number following 6989100720
and preceding 6989100722 . In scientific notation, it is written as 6.989100721 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 6970659444 positive integers (up to 6989100721) that are relatively prime to 6989100721.
6989100721 has 4 divisors, whose sum is 7007542000
The reverse of 6989100721 is 1270019896
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
six billion nine hundred eighty-nine million one hundred thousand seven hundred twenty-one
Scientific notation
6.989100721 × 10^9
Engineering notation
6.989100721 × 10^9
Prime Factorization
379 × 18440899
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6989100721
Product of the distinct prime numbers
The prime factorization of 6989100721 is 379 × 18440899.
Since it has a total of 2 prime factors.
4 , 2 , 21 , 88 , 218 , 937 , 4317 , 9933 , 2229 , 79285 , 499484 , 275013 , 7074401 , 1046029 , 9041412 , 73469122 , 493489417 , 959831599 , 6155112046 , 4637296516
n×2
13978201442
n×3
20967302163
n×4
27956402884
n×5
34945503605
n÷2
3494550360.5
n÷3
2329700240.3333
n÷3
1747275180.25
n÷5
1397820144.2
n2
4.8847528888283E+19
n3
3.4140029937217E+29
n4
2.3860810784916E+39
n5
1.667656098605E+49
2 √n
83600.841628539
3 √n
1911.9378303322
4 √n
289.13810130894
5 √n
93.08597668234
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6989100720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6989100721 can be divided by 4 positive divisors.
The sum of these divisors (counting 6989100721) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100000100101010011011010110001
3
Ternary
200001002020002210021
4
Quaternary
12200211103122301
5
Quinary
103303202210341
6
Senary
3113304403441
8
Octal
64045233261
10
Decimal
6989100721
12
Duodecimal
1430776581
16
Hexadecimal
1a09536b1
20
Vigesimal
5941hbg1
36
Base36
37l4omp
md5
721f7a01a7006885d878881344cc2d61
sha1
1368fb00e5d89c7e7df8f06beb6266a8c339f00f
sha256
513c1ad349470de20a01cc13951180c21ed575d99f51f1540be921f4eb18861b
sha512
aa58be7bb74d9fd3bfdaac2ed4abd20a594ea8c7ee83b17ce5d80edf8923580b2b4249df5768a322a659513b37c8df7480d4d61cfb9aa758288d299749ef31f5
ripemd-160
0e1894f229619337089c021f305550c5a589a667
Diameter
13978201442
Circumference
43913814960.585
Area
1.5345903790144E+20
Volume
1.4300542299213E+30
Surface area
6.1383615160578E+20
Circumference
43913814960.585
Perimeter
27956402884
Area
4.8847528888283E+19
Diagonal
9884081028.4298
Surface area
2.930851733297E+20
Volume
3.4140029937217E+29
Space diagonal
12105477547.988
Perimeter
20967302163
Area
2.1151600464674E+19
Altitude
6052738773.9941
Surface area
2.1151600464674E+19
Volume
4.0234411130863E+28
Height
3294693676.1433