7139921 is an odd 7-digits composite number following 7139920
and preceding 7139922 . In scientific notation, it is written as 7.139921 × 10^6.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 7103844 positive integers (up to 7139921) that are relatively prime to 7139921.
7139921 has 4 divisors, whose sum is 7176000
The reverse of 7139921 is 1299317
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
seven million one hundred thirty-nine thousand nine hundred twenty-one
Scientific notation
7.139921 × 10^6
Engineering notation
7.139921 × 10^6
Prime Factorization
199 × 35879
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7139921
Product of the distinct prime numbers
The prime factorization of 7139921 is 199 × 35879.
Since it has a total of 2 prime factors.
4 , 3 , 90 , 64 , 780 , 831 , 354 , 6263 , 91527 , 70848 , 17254 , 322860 , 2209846 , 4092351 , 48226513 , 8662255 , 503273522 , 7009378 , 3030425482 , 5442581829
n×2
14279842
n×3
21419763
n×4
28559684
n×5
35699605
n÷2
3569960.5
n÷3
2379973.6666667
n÷3
1784980.25
n÷5
1427984.2
n2
50978471886241
n3
3.6398226196848E+20
n4
2.5988045958563E+27
n5
1.8555259508851E+34
2 √n
2672.0630606331
3 √n
192.55928684922
4 √n
51.692001901968
5 √n
23.482194520005
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
-7139920
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 7139921 can be divided by 4 positive divisors.
The sum of these divisors (counting 7139921) is 1, the average is 0.25.
Base
System
Value
2
Binary
11011001111001001010001
3
Ternary
111102202010112
4
Quaternary
123033021101
5
Quinary
3311434141
6
Senary
413011105
8
Octal
33171121
10
Decimal
7139921
12
Duodecimal
2483a95
16
Hexadecimal
6cf251
20
Vigesimal
24c9g1
36
Base36
49175
md5
f94685405d185bedda5182c22d46e37b
sha1
4f2ffec90a3de042ec8d11552f0fbac008c0d898
sha256
fbba548f8ada9cf0a015898fc6ad9997afa910ae3922d1e549b1339a3e7fdf5b
sha512
ff489ffb72462e34e520b87aef8bcb8ed8b243076387f463d37c55daf8cd0e1e06ce3101861e80b6f0b3697b2861d34577fa4e5eec3111822be964658f69e2e2
ripemd-160
6ffe42dd3bbd5ef065de9cbf07152fa59d9392b3
Diameter
14279842
Circumference
44861446.721623
Area
1.6015359276905E+14
Volume
1.5246453336496E+21
Surface area
6.4061437107619E+14
Circumference
44861446.721623
Perimeter
28559684
Area
50978471886241
Diagonal
10097373.112472
Surface area
305870831317446
Volume
3.6398226196848E+20
Space diagonal
12366705.934028
Perimeter
21419763
Area
22074325849798
Altitude
6183352.967014
Surface area
22074325849798
Volume
4.2895720944922E+19
Height
3365791.0374908