12153931 is an odd 8-digits composite number following 12153930
and preceding 12153932 . In scientific notation, it is written as 1.2153931 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 12137200 positive integers (up to 12153931) that are relatively prime to 12153931.
12153931 has 4 divisors, whose sum is 12170664
The reverse of 12153931 is 13935121
Previous prime number is 761
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million one hundred fifty-three thousand nine hundred thirty-one
Scientific notation
1.2153931 × 10^7
Engineering notation
1.2153931 × 10^6
Prime Factorization
761 × 15971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12153931
Product of the distinct prime numbers
The prime factorization of 12153931 is 761 × 15971.
Since it has a total of 2 prime factors.
9 , 4 , 12 , 73 , 112 , 669 , 1998 , 4059 , 35343 , 41788 , 989533 , 476911 , 7069103 , 1588045 , 29857973 , 2757546 , 570506451 , 277336717 , 6646830198 , 4536193926
n×2
24307862
n×3
36461793
n×4
48615724
n×5
60769655
n÷2
6076965.5
n÷3
4051310.3333333
n÷3
3038482.75
n÷5
2430786.2
n2
147718038752761
n3
1.7953548504564E+21
n4
2.1820618972962E+28
n5
2.6520629737467E+35
2 √n
3486.2488436714
3 √n
229.9176201507
4 √n
59.044464970659
5 √n
26.118206623068
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
-12153930
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 12153931 can be divided by 4 positive divisors.
The sum of these divisors (counting 12153931) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110010111010001001011
3
Ternary
211212111001121
4
Quaternary
232113101023
5
Quinary
11102411211
6
Senary
1112300111
8
Octal
56272113
10
Decimal
12153931
12
Duodecimal
40a1637
16
Hexadecimal
b9744b
20
Vigesimal
3fj4gb
36
Base36
78i17
md5
e9f8e5f25cddc624bd6aef9ac362a2a8
sha1
7f546ba3f0502e47894242eb234a704ac6f5b7dc
sha256
ce843c5c6e89cdccada35ef07ee9af30f95b0b111ea15e6b9387dd725a7abfb0
sha512
25a45472b9c78ea692a70d934dcaaac544ab110085a8bfa11bf3e3446443babc59309ead925740bd3ee25509feda70c86edf4d9796c40097b2e4786cf51a8ae6
ripemd-160
56b99af048c94942acbb1558863d9f44c08bcd09
Diameter
24307862
Circumference
76365400.683674
Area
4.6406990534837E+14
Volume
7.5203648117074E+21
Surface area
1.8562796213935E+15
Circumference
76365400.683674
Perimeter
48615724
Area
147718038752761
Diagonal
17188254.056347
Surface area
886308232516566
Volume
1.7953548504564E+21
Space diagonal
21051226.003686
Perimeter
36461793
Area
63963787078553
Altitude
10525613.001843
Surface area
63963787078553
Volume
2.1158459823231E+20
Height
5729418.0187823