7139989 is an odd 7-digits composite number following 7139988
and preceding 7139990 . In scientific notation, it is written as 7.139989 × 10^6.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 6914160 positive integers (up to 7139989) that are relatively prime to 7139989.
7139989 has 8 divisors, whose sum is 7369568
The reverse of 7139989 is 9899317
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 46
Digital Root 1
Name
seven million one hundred thirty-nine thousand nine hundred eighty-nine
Scientific notation
7.139989 × 10^6
Engineering notation
7.139989 × 10^6
Prime Factorization
61 × 67 × 1747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7139989
Product of the distinct prime numbers
The prime factorization of 7139989 is 61 × 67 × 1747.
Since it has a total of 3 prime factors.
6 , 2 , 67 , 63 , 917 , 995 , 4887 , 9829 , 33592 , 15699 , 541286 , 158448 , 8532697 , 1645363 , 63840763 , 99538681 , 498982056 , 517436066 , 5924964792 , 5596058927
n×2
14279978
n×3
21419967
n×4
28559956
n×5
35699945
n÷2
3569994.5
n÷3
2379996.3333333
n÷3
1784997.25
n÷5
1427997.8
n2
50979442920121
n3
3.6399266167579E+20
n4
2.5989036004459E+27
n5
1.8556143119244E+34
2 √n
2672.0757848534
3 √n
192.55989815337
4 √n
51.692124979086
5 √n
23.482239248319
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
-7139988
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 7139989 can be divided by 8 positive divisors.
The sum of these divisors (counting 7139989) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011001111001010010101
3
Ternary
111102202020001
4
Quaternary
123033022111
5
Quinary
3311434424
6
Senary
413011301
8
Octal
33171225
10
Decimal
7139989
12
Duodecimal
2483b31
16
Hexadecimal
6cf295
20
Vigesimal
24c9j9
36
Base36
49191
md5
4dde198742288426cddbed42de76e9d3
sha1
d542291991a956b76a54b07d67e3f0b1b2f047ca
sha256
c2358051f33323775f7e09b535cff0d998d9ee7d7996f9bf538205c4d596dab4
sha512
583e7706ab0a0898d16ed14e6ccf5353f48a84583ac6a2ab858324685cb356f52272aa42dc46327efa3189387b8d71e1c5ecedc591a289114cbe950640ae5fc3
ripemd-160
f6de18124f2435faff6358ff36650a422a4c9ef9
Diameter
14279978
Circumference
44861873.978224
Area
1.6015664336195E+14
Volume
1.5246888958417E+21
Surface area
6.4062657344781E+14
Circumference
44861873.978224
Perimeter
28559956
Area
50979442920121
Diagonal
10097469.278995
Surface area
305876657520726
Volume
3.6399266167579E+20
Space diagonal
12366823.713483
Perimeter
21419967
Area
22074746319802
Altitude
6183411.8567414
Surface area
22074746319802
Volume
4.2896946562182E+19
Height
3365823.0929982