6989013988 is an even 10-digits composite number following 6989013987
and preceding 6989013989 . In scientific notation, it is written as 6.989013988 × 10^9.
The sum of its digits is 61. It has a total of 4 prime factors and 12 positive divisors.
There are 3176824520 positive integers (up to 6989013988) that are relatively prime to 6989013988.
6989013988 has 12 divisors, whose sum is 13342663152
The reverse of 6989013988 is 8893109896
Previous prime number is 11
Is Prime? no
Number parity even
Number length 10
Sum of Digits 61
Digital Root 7
Name
six billion nine hundred eighty-nine million thirteen thousand nine hundred eighty-eight
Scientific notation
6.989013988 × 10^9
Engineering notation
6.989013988 × 10^9
Prime Factorization
2 × 2 × 11 × 158841227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3494506994
Product of the distinct prime numbers
The prime factorization of 6989013988 is 2 × 2 × 11 × 158841227.
Since it has a total of 4 prime factors.
7 , 5 , 8 , 38 , 988 , 856 , 1815 , 8848 , 41448 , 5930 , 474919 , 588833 , 3029529 , 4252773 , 4624511 , 53359152 , 137260394 , 524197347 , 6789574958 , 5459009409
n×2
13978027976
n×3
20967041964
n×4
27956055952
n×5
34945069940
n÷2
3494506994
n÷3
2329671329.3333
n÷3
1747253497
n÷5
1397802797.6
n2
4.884631652446E+19
n3
3.4138758945172E+29
n4
2.3859626380077E+39
n5
1.6675526251881E+49
2 √n
83600.322894113
3 √n
1911.9299214087
4 √n
289.1372042718
5 √n
93.085745646433
1 , 2 , 4 , 11 , 22 , 44 , 158841227 , 317682454 , 635364908 , 1747253497 , 3494506994 , 6989013988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6989013987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6989013988 can be divided by 12 positive divisors.
The sum of these divisors (counting 6989013988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110100000100100111110001111100100
3
Ternary
200001002001200210221
4
Quaternary
12200210332033210
5
Quinary
103303141421423
6
Senary
3113302454124
8
Octal
64044761744
10
Decimal
6989013988
12
Duodecimal
1430734344
16
Hexadecimal
1a093e3e4
20
Vigesimal
59416ej8
36
Base36
37l2tpg
md5
0989b2417347cea60de98da3d1494c11
sha1
54e69f02438efbe97dbaa5e72bbe375fbd263562
sha256
b3fa8065178105257614b354734adf460c1ab4dfdf29b7a8b8a8c48731c08250
sha512
1153d07fa4d3f5d6f3bc316e52323b9c6da9139b6b11ff6fe47c8f137f6473511d5026bef0eb2501ac98afde2effcda2af0d5fc3caa9ef51287d900524d2898c
ripemd-160
800313c80604763876acd32f817e5ca247b32f2a
Diameter
13978027976
Circumference
43913270001.074
Area
1.5345522914816E+20
Volume
1.430000990731E+30
Surface area
6.1382091659266E+20
Circumference
43913270001.074
Perimeter
27956055952
Area
4.884631652446E+19
Diagonal
9883958369.4449
Surface area
2.9307789914676E+20
Volume
3.4138758945172E+29
Space diagonal
12105327322.026
Perimeter
20967041964
Area
2.1151075495739E+19
Altitude
6052663661.0128
Surface area
2.1151075495739E+19
Volume
4.0232913252374E+28
Height
3294652789.815