12921777 is an odd 8-digits composite number following 12921776
and preceding 12921778 . In scientific notation, it is written as 1.2921777 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 7831320 positive integers (up to 12921777) that are relatively prime to 12921777.
12921777 has 4 divisors, whose sum is 13052400
The reverse of 12921777 is 77712921
Previous prime number is 99
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million nine hundred twenty-one thousand seven hundred seventy-seven
Scientific notation
1.2921777 × 10^7
Engineering notation
1.2921777 × 10^6
Prime Factorization
99 × 130523
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12921777
Product of the distinct prime numbers
The prime factorization of 12921777 is 99 × 130523.
Since it has a total of 2 prime factors.
1 , 6 , 43 , 18 , 382 , 93 , 9211 , 6629 , 2719 , 47241 , 757344 , 353332 , 8743875 , 992403 , 34490557 , 55510163 , 665117115 , 807883923 , 4220615521 , 3480559702
n×2
25843554
n×3
38765331
n×4
51687108
n×5
64608885
n÷2
6460888.5
n÷3
4307259
n÷3
3230444.25
n÷5
2584355.4
n2
166972320837729
n3
2.1575790950376E+21
n4
2.7879755925938E+28
n5
3.6025598888939E+35
2 √n
3594.6873299357
3 √n
234.66090825911
4 √n
59.955711403799
5 √n
26.440182492912
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
-12921776
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 12921777 can be divided by 4 positive divisors.
The sum of these divisors (counting 12921777) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010010101110110001
3
Ternary
220022111100100
4
Quaternary
301102232301
5
Quinary
11301444102
6
Senary
1140543013
8
Octal
61225661
10
Decimal
12921777
12
Duodecimal
43b1a69
16
Hexadecimal
c52bb1
20
Vigesimal
40f48h
36
Base36
7oyi9
md5
ae39ca3251abe244b9a98720b2263488
sha1
b70129da099ca1488e18cef782e2de7075d2bd31
sha256
38fc88f99c5ba34a935ddb762093d1eb2d6cbe6b652feb5d8ef87c8742eeb08d
sha512
220242a58568fa003a0a2b72750eaca1007bf07ee56e40f9fc98c3cd0b3c9d3675455ca6dc4dba5be5a6d3645f26b88ae1a3d01c99d10a398ca75c379767723a
ripemd-160
48f61f683160e2f9029ab203b24e28507b367f6c
Diameter
25843554
Circumference
81189919.389051
Area
5.2455901649665E+14
Volume
9.0376461793453E+21
Surface area
2.0982360659866E+15
Circumference
81189919.389051
Perimeter
51687108
Area
166972320837729
Diagonal
18274152.283361
Surface area
1001833925026374
Volume
2.1575790950376E+21
Space diagonal
22381174.288075
Perimeter
38765331
Area
72301135787160
Altitude
11190587.144037
Surface area
72301135787160
Volume
2.5427313484124E+20
Height
6091384.0944536