12992021 is an odd 8-digits composite number following 12992020
and preceding 12992022 . In scientific notation, it is written as 1.2992021 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 11136012 positive integers (up to 12992021) that are relatively prime to 12992021.
12992021 has 4 divisors, whose sum is 14848032
The reverse of 12992021 is 12029921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million nine hundred ninety-two thousand twenty-one
Scientific notation
1.2992021 × 10^7
Engineering notation
1.2992021 × 10^6
Prime Factorization
7 × 1856003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12992021
Product of the distinct prime numbers
The prime factorization of 12992021 is 7 × 1856003.
Since it has a total of 2 prime factors.
6 , 4 , 50 , 22 , 870 , 783 , 1816 , 9448 , 75345 , 66485 , 8852 , 778267 , 2291338 , 2107670 , 22516872 , 50486424 , 335059345 , 112312978 , 6106157992 , 6118123246
n×2
25984042
n×3
38976063
n×4
51968084
n×5
64960105
n÷2
6496010.5
n÷3
4330673.6666667
n÷3
3248005.25
n÷5
2598404.2
n2
168792609664441
n3
2.1929571294052E+21
n4
2.8490945077332E+28
n5
3.7015495675455E+35
2 √n
3604.4446174133
3 √n
235.08535303066
4 √n
60.037027053422
5 √n
26.468866454815
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
-12992020
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 12992021 can be divided by 4 positive divisors.
The sum of these divisors (counting 12992021) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100011111000010101
3
Ternary
220110001200222
4
Quaternary
301203320111
5
Quinary
11311221041
6
Senary
1142244125
8
Octal
61437025
10
Decimal
12992021
12
Duodecimal
4426645
16
Hexadecimal
c63e15
20
Vigesimal
414011
36
Base36
7qgph
md5
dd44362012abe6dc67203e8acd9d1769
sha1
00ec1d5ffd877e8feb0e68f8b45f5ce1ea95d9c7
sha256
2e5c0418c5d9077387cb69e76b4368b7de13e6ef8e6b065b07d5d43347b88ebe
sha512
cac09f02b72d9a216ba78639b57ee7458eab52b11cf4157a0f145cb31ff5eec18d6805da0b6192d9c2b23283174c62572ffe74c49374154fa7a9109b29cd10a3
ripemd-160
9d539e9afb498766d94b36f991486395b0a4b874
Diameter
25984042
Circumference
81631275.457769
Area
5.3027762250206E+14
Volume
9.1858373431691E+21
Surface area
2.1211104900082E+15
Circumference
81631275.457769
Perimeter
51968084
Area
168792609664441
Diagonal
18373492.300836
Surface area
1012755657986646
Volume
2.1929571294052E+21
Space diagonal
22502840.465002
Perimeter
38976063
Area
73089343970238
Altitude
11251420.232501
Surface area
73089343970238
Volume
2.5844247617564E+20
Height
6124497.433612