6989389978 is an even 10-digits composite number following 6989389977
and preceding 6989389979 . In scientific notation, it is written as 6.989389978 × 10^9.
The sum of its digits is 76. It has a total of 3 prime factors and 8 positive divisors.
There are 3494503200 positive integers (up to 6989389978) that are relatively prime to 6989389978.
6989389978 has 8 divisors, whose sum is 10484660340
The reverse of 6989389978 is 8799839896
Previous prime number is 20389
Is Prime? no Number parity even Number length 10 Sum of Digits 76 Digital Root 4
Name
six billion nine hundred eighty-nine million three hundred eighty-nine thousand nine hundred seventy-eight
Scientific notation
6.989389978 × 10^9
Engineering notation
6.989389978 × 10^9
Prime Factorization
2 × 20389 × 171401
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
6989389978 Product of the distinct prime numbers
The prime factorization of 6989389978 is 2 × 20389 × 171401.
Since it has a total of 3 prime factors.
4 , 2 , 34 , 66 , 184 , 127 , 9736 , 1796 , 74680 , 46668 , 847323 , 111175 , 1948246 , 943715 , 93423713 , 22575006 , 811747797 , 530183200 , 2576248518 , 6515742808
n×2
13978779956
n×3
20968169934
n×4
27957559912
n×5
34946949890
n÷2
3494694989
n÷3
2329796659.3333
n÷3
1747347494.5
n÷5
1397877995.6
n2
4.8851572264567E+19
n3
3.4144268959551E+29
n4
2.3864761127202E+39
n5
1.6680012224983E+49
2 √n83602.571599204
3 √n1911.9642063422
4 √n289.14109289273
5 √n93.08674717702
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
-6989389977 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 6989389978 can be divided by 8 positive divisors.
The sum of these divisors (counting 6989389978) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100000100110011010000010011010
3
Ternary
200001002202210120111
4
Quaternary
12200212122002122
5
Quinary
103303240434403
6
Senary
3113314514534
8
Octal
64046320232
10
Decimal
6989389978
12
Duodecimal
1430895a4a
16
Hexadecimal
1a099a09a
20
Vigesimal
5943deii
36
Base36
37lavtm
md5
ba9bf1b2f6e9a8ae95eefb50ed4fee94
sha1
fe0136ca81fb0bb0ceeec66b0b59be6424e5dfc1
sha256
51e325852fcc81f177c722312082e1e40ea3c47d71520a9bd0e06e3aa6e489ea
sha512
467ccbb59c81170c8d2c0f7f9fa35105f17a00a30b1dea91c8c0664f9b09657c97e8d26b96e5822dabb27ea71d526bd0a859a09c6f5363c3e471ef3acd31b161
ripemd-160
22f6a8deafd1a3fbed9dcf871012d16ca9ecbd02
Diameter
13978779956
Circumference
43915632415.918
Area
1.5347174054267E+20
Volume
1.4302317936736E+30
Surface area
6.138869621707E+20
Circumference
43915632415.918
Perimeter
27957559912
Area
4.8851572264567E+19
Diagonal
9884490099.6022
Surface area
2.931094335874E+20
Volume
3.4144268959551E+29
Space diagonal
12105978555.809
Perimeter
20968169934
Area
2.1153351297963E+19
Altitude
6052989277.9044
Surface area
2.1153351297963E+19
Volume
4.0239406866593E+28
Height
3294830033.2007