12981079 is an odd 8-digits composite number following 12981078
and preceding 12981080 . In scientific notation, it is written as 1.2981079 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 12803184 positive integers (up to 12981079) that are relatively prime to 12981079.
12981079 has 4 divisors, whose sum is 13158976
The reverse of 12981079 is 97018921
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million nine hundred eighty-one thousand seventy-nine
Scientific notation
1.2981079 × 10^7
Engineering notation
1.2981079 × 10^6
Prime Factorization
73 × 177823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12981079
Product of the distinct prime numbers
The prime factorization of 12981079 is 73 × 177823.
Since it has a total of 2 prime factors.
3 , 5 , 38 , 67 , 663 , 528 , 4104 , 7254 , 84218 , 57353 , 479616 , 347807 , 7217719 , 1446166 , 99714102 , 12789910 , 810432602 , 716603189 , 3320265665 , 3222476026
n×2
25962158
n×3
38943237
n×4
51924316
n×5
64905395
n÷2
6490539.5
n÷3
4327026.3333333
n÷3
3245269.75
n÷5
2596215.8
n2
168508412004241
n3
2.1874210083916E+21
n4
2.8395084916191E+28
n5
3.6859884050878E+35
2 √n
3602.9264494297
3 √n
235.01933747618
4 √n
60.024382124514
5 √n
26.464406487346
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
-12981078
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 12981079 can be divided by 4 positive divisors.
The sum of these divisors (counting 12981079) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100001001101010111
3
Ternary
220102111200201
4
Quaternary
301201031113
5
Quinary
11310343304
6
Senary
1142121331
8
Octal
61411527
10
Decimal
12981079
12
Duodecimal
4420247
16
Hexadecimal
c61357
20
Vigesimal
412cdj
36
Base36
7q89j
md5
c10f4859348d1134b1bd06f548488309
sha1
c6d7deb7f9ccec472babb56bbe67cf94b4326b8e
sha256
fcabb8b3ff95b73fddbb9a9b11482c95a69d29541a497ef319280edaab406f2c
sha512
b9c0630688a0f5054cb28a01ea3ec68f65c359e146f401af41176ed7fa3a2a2b314f5b9e39a145e6b0834cf9c0691a5e7dbc3c6cf404dd7c93a0533123ab6c55
ripemd-160
95e11157f9cb8c77d17e5fcfcb55b72995165e83
Diameter
25962158
Circumference
81562524.844137
Area
5.2938478922061E+14
Volume
9.1626476936947E+21
Surface area
2.1175391568824E+15
Circumference
81562524.844137
Perimeter
51924316
Area
168508412004241
Diagonal
18358017.976037
Surface area
1011050472025446
Volume
2.1874210083916E+21
Space diagonal
22483888.365065
Perimeter
38943237
Area
72966282773524
Altitude
11241944.182533
Surface area
72966282773524
Volume
2.5779003805727E+20
Height
6119339.3253455