6989727961 is an odd 10-digits composite number following 6989727960
and preceding 6989727962 . In scientific notation, it is written as 6.989727961 × 10^9.
The sum of its digits is 64. It has a total of 2 prime factors and 4 positive divisors.
There are 6621847524 positive integers (up to 6989727961) that are relatively prime to 6989727961.
6989727961 has 4 divisors, whose sum is 7357608400
The reverse of 6989727961 is 1697279896
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 64
Digital Root 1
Name
six billion nine hundred eighty-nine million seven hundred twenty-seven thousand nine hundred sixty-one
Scientific notation
6.989727961 × 10^9
Engineering notation
6.989727961 × 10^9
Prime Factorization
19 × 367880419
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6989727961
Product of the distinct prime numbers
The prime factorization of 6989727961 is 19 × 367880419.
Since it has a total of 2 prime factors.
7 , 5 , 29 , 39 , 139 , 387 , 1090 , 427 , 80829 , 41330 , 764126 , 917060 , 2641682 , 6085359 , 99224800 , 24847023 , 666969900 , 128034853 , 6721947473 , 5915578403
n×2
13979455922
n×3
20969183883
n×4
27958911844
n×5
34948639805
n÷2
3494863980.5
n÷3
2329909320.3333
n÷3
1747431990.25
n÷5
1397945592.2
n2
4.8856296968785E+19
n3
3.4149222499364E+29
n4
2.3869377535021E+39
n5
1.668404555682E+49
2 √n
83604.592942015
3 √n
1911.9950245293
4 √n
289.14458829799
5 √n
93.087647430965
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
-6989727960
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 6989727961 can be divided by 4 positive divisors.
The sum of these divisors (counting 6989727961) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100000100111101100100011011001
3
Ternary
200001010101222012101
4
Quaternary
12200213230203121
5
Quinary
103303332243321
6
Senary
3113330043401
8
Octal
64047544331
10
Decimal
6989727961
12
Duodecimal
1430a19561
16
Hexadecimal
1a09ec8d9
20
Vigesimal
5945fji1
36
Base36
37li4m1
md5
9f952c0fcaa8aa940f4e75bd24e11ce7
sha1
8952ca947d0c69746772f2892fa6649c8142ebe1
sha256
1989aa735de0edec9da29c39d9eeef8dd439f9d5ab81e88b98ab7e1fa601da12
sha512
69103c7003075402ce460e4e425813f622723bda3ca9af5de708a5d0b554cf7818ff2c2546a63520fa99af8004acbdc8b160f2e3046b23f34288918968c1b195
ripemd-160
91584e87d140c1a1e6f96bb0793c065a006e8e83
Diameter
13979455922
Circumference
43917756025.738
Area
1.5348658363874E+20
Volume
1.4304392870641E+30
Surface area
6.1394633455495E+20
Circumference
43917756025.738
Perimeter
27958911844
Area
4.8856296968785E+19
Diagonal
9884968079.7446
Surface area
2.9313778181271E+20
Volume
3.4149222499364E+29
Space diagonal
12106563959.537
Perimeter
20969183883
Area
2.1155397154902E+19
Altitude
6053281979.7684
Surface area
2.1155397154902E+19
Volume
4.0245244669247E+28
Height
3294989359.9149