6989809945 is an odd 10-digits composite number following 6989809944
and preceding 6989809946 . In scientific notation, it is written as 6.989809945 × 10^9.
The sum of its digits is 67. It has a total of 3 prime factors and 8 positive divisors.
There are 5497070640 positive integers (up to 6989809945) that are relatively prime to 6989809945.
6989809945 has 8 divisors, whose sum is 8529937920
The reverse of 6989809945 is 5499089896
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 67
Digital Root 4
Name
six billion nine hundred eighty-nine million eight hundred nine thousand nine hundred forty-five
Scientific notation
6.989809945 × 10^9
Engineering notation
6.989809945 × 10^9
Prime Factorization
5 × 59 × 23694271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6989809945
Product of the distinct prime numbers
The prime factorization of 6989809945 is 5 × 59 × 23694271.
Since it has a total of 3 prime factors.
9 , 7 , 9 , 1 , 128 , 221 , 8760 , 2463 , 39858 , 41115 , 227801 , 648596 , 4383487 , 4304440 , 94799679 , 99122329 , 388956382 , 637735018 , 5567543110 , 165728227
n×2
13979619890
n×3
20969429835
n×4
27959239780
n×5
34949049725
n÷2
3494904972.5
n÷3
2329936648.3333
n÷3
1747452486.25
n÷5
1397961989
n2
4.8857443067221E+19
n3
3.4150424143853E+29
n4
2.3870497430667E+39
n5
1.6685024033298E+49
2 √n
83605.083248568
3 √n
1912.0024998983
4 √n
289.14543615379
5 √n
93.087865798888
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
-6989809944
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 6989809945 can be divided by 8 positive divisors.
The sum of these divisors (counting 6989809945) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100000101000000000100100011001
3
Ternary
200001010120010122211
4
Quaternary
12200220000210121
5
Quinary
103303342404240
6
Senary
3113331515121
8
Octal
64050004431
10
Decimal
6989809945
12
Duodecimal
1430a58aa1
16
Hexadecimal
1a0a00919
20
Vigesimal
594664h5
36
Base36
37ljvvd
md5
fbb1bd9f1ba0e43adebcbbe3cf655cd3
sha1
9d99cebfefce5d3fc4c27eb81ea30d285219c8d0
sha256
c89c8830faab5d3f76cde15855445c8c52b5b9fec90fe57a1966561d283f06ba
sha512
0f3d7699c964e9fadfc09fd74cae11899e540e86dfc87e3f8e74637c4224a2e12a6356e4c6c9763482b5470775cead1cfdc2580a845b541050b0b116dcdc634d
ripemd-160
42de9a87998b692099bada3c309f61c201eac279
Diameter
13979619890
Circumference
43918271146.402
Area
1.5349018421316E+20
Volume
1.4304896214307E+30
Surface area
6.1396073685265E+20
Circumference
43918271146.402
Perimeter
27959239780
Area
4.8857443067221E+19
Diagonal
9885084022.6293
Surface area
2.9314465840333E+20
Volume
3.4150424143853E+29
Space diagonal
12106705959.99
Perimeter
20969429835
Area
2.1155893430083E+19
Altitude
6053352979.9951
Surface area
2.1155893430083E+19
Volume
4.0246660820859E+28
Height
3295028007.5431