12127789 is an odd 8-digits composite number following 12127788
and preceding 12127790 . In scientific notation, it is written as 1.2127789 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 11736540 positive integers (up to 12127789) that are relatively prime to 12127789.
12127789 has 4 divisors, whose sum is 12519040
The reverse of 12127789 is 98772121
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million one hundred twenty-seven thousand seven hundred eighty-nine
Scientific notation
1.2127789 × 10^7
Engineering notation
1.2127789 × 10^6
Prime Factorization
31 × 391219
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12127789
Product of the distinct prime numbers
The prime factorization of 12127789 is 31 × 391219.
Since it has a total of 2 prime factors.
7 , 10 , 96 , 91 , 549 , 947 , 1700 , 627 , 80934 , 17247 , 600405 , 988769 , 679431 , 6370004 , 1796907 , 58700488 , 722660680 , 260956784 , 4319815231 , 2452630346
n×2
24255578
n×3
36383367
n×4
48511156
n×5
60638945
n÷2
6063894.5
n÷3
4042596.3333333
n÷3
3031947.25
n÷5
2425557.8
n2
147083266028521
n3
1.7837948158248E+21
n4
2.1633487145617E+28
n5
2.6236636743625E+35
2 √n
3482.4975233301
3 √n
229.75265785897
4 √n
59.012689511071
5 √n
26.10696136657
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
-12127788
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 12127789 can be divided by 4 positive divisors.
The sum of these divisors (counting 12127789) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110010000111000101101
3
Ternary
211211011012101
4
Quaternary
232100320231
5
Quinary
11101042124
6
Senary
1111535101
8
Octal
56207055
10
Decimal
12127789
12
Duodecimal
408a491
16
Hexadecimal
b90e2d
20
Vigesimal
3ffj99
36
Base36
77xv1
md5
9015c347f72712c504399094ff024108
sha1
9d4dfeef23f0c7d8abce00c871ace09fb8e57168
sha256
ede57d6e0780fc5c81ec5d85a15f3a77899cb7a463953f2670856577dd671b94
sha512
59d5c356d8c4e57247e2ccbaf7bce6623ee7417464d086c18faff543bfd60d5df4da17390ffa04fcde31338b92a052e88240654b88738ba2b6795bb171368cf0
ripemd-160
4c967acadd1ebde1a81d251210def9efcbb1a7ce
Diameter
24255578
Circumference
76201145.653374
Area
4.6207570802119E+14
Volume
7.4719422518755E+21
Surface area
1.8483028320848E+15
Circumference
76201145.653374
Perimeter
48511156
Area
147083266028521
Diagonal
17151283.685399
Surface area
882499596171126
Volume
1.7837948158248E+21
Space diagonal
21005946.731475
Perimeter
36383367
Area
63688922426142
Altitude
10502973.365737
Surface area
63688922426142
Volume
2.1022223508585E+20
Height
5717094.5617997