6985969987 is an odd 10-digits composite number following 6985969986
and preceding 6985969988 . In scientific notation, it is written as 6.985969987 × 10^9.
The sum of its digits is 76. It has a total of 3 prime factors and 8 positive divisors.
There are 6484960512 positive integers (up to 6985969987) that are relatively prime to 6985969987.
6985969987 has 8 divisors, whose sum is 7498238256
The reverse of 6985969987 is 7899695896
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 76
Digital Root 4
Name
six billion nine hundred eighty-five million nine hundred sixty-nine thousand nine hundred eighty-seven
Scientific notation
6.985969987 × 10^9
Engineering notation
6.985969987 × 10^9
Prime Factorization
17 × 73 × 5629307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6985969987
Product of the distinct prime numbers
The prime factorization of 6985969987 is 17 × 73 × 5629307.
Since it has a total of 3 prime factors.
8 , 4 , 86 , 91 , 528 , 184 , 4059 , 1426 , 70070 , 25305 , 894681 , 630729 , 7227891 , 1557101 , 97467833 , 24792205 , 28688199 , 456133194 , 8062952577 , 5531011823
n×2
13971939974
n×3
20957909961
n×4
27943879948
n×5
34929849935
n÷2
3492984993.5
n÷3
2328656662.3333
n÷3
1746492496.75
n÷5
1397193997.4
n2
4.8803776659265E+19
n3
3.4094171899387E+29
n4
2.3818086162074E+39
n5
1.6639243507603E+49
2 √n
83582.115234062
3 √n
1911.6523065814
4 √n
289.10571636352
5 √n
93.077635704717
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
-6985969986
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 6985969987 can be divided by 8 positive divisors.
The sum of these divisors (counting 6985969987) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100000011001010111000101000011
3
Ternary
200000212100001020011
4
Quaternary
12200121113011003
5
Quinary
103301402014422
6
Senary
3113113325351
8
Octal
64031270503
10
Decimal
6985969987
12
Duodecimal
142b706857
16
Hexadecimal
1a0657143
20
Vigesimal
593264j7
36
Base36
37j9kxv
md5
9d9b844ea5e2a7c9f24110e62fc23b1d
sha1
66f8a9b6a07637b68f96fc96e09b0af4c4579a9f
sha256
9c11e140d303e0f60eb4f10d1e8364bcc4a6103f9effae38a25c9c0fb243d64d
sha512
34ea19fb79b94d8bed6e7aff960b1bcc6dc43df7306951d3d12ddbe510c8f9e16419de282107a01b1e54c757add06bcc046799b1b175ff4b9daeae72ad6f9cea
ripemd-160
d28a9cd69850b5f591ae26b904221aabaef1f4bd
Diameter
13971939974
Circumference
43894143978.716
Area
1.5332158622018E+20
Volume
1.4281333329246E+30
Surface area
6.1328634488073E+20
Circumference
43894143978.716
Perimeter
27943879948
Area
4.8803776659265E+19
Diagonal
9879653501.9468
Surface area
2.9282265995559E+20
Volume
3.4094171899387E+29
Space diagonal
12100054957.635
Perimeter
20957909961
Area
2.1132655193773E+19
Altitude
6050027478.8176
Surface area
2.1132655193773E+19
Volume
4.0180366914995E+28
Height
3293217833.9823