1247990412 is an even 10-digits composite number following 1247990411
and preceding 1247990413 . In scientific notation, it is written as 1.247990412 × 10^9.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 415147600 positive integers (up to 1247990412) that are relatively prime to 1247990412.
1247990412 has 24 divisors, whose sum is 2917922112
The reverse of 1247990412 is 2140997421
Previous prime number is 491
Is Prime? no
Number parity even
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion two hundred forty-seven million nine hundred ninety thousand four hundred twelve
Scientific notation
1.247990412 × 10^9
Engineering notation
1.247990412 × 10^9
Prime Factorization
2 × 2 × 3 × 491 × 211811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
623995206
Product of the distinct prime numbers
The prime factorization of 1247990412 is 2 × 2 × 3 × 491 × 211811.
Since it has a total of 5 prime factors.
2 , 6 , 63 , 63 , 241 , 131 , 1337 , 1431 , 27673 , 39358 , 882908 , 422411 , 1738719 , 6813169 , 35411310 , 27213434 , 506890328 , 573508762 , 3736614116 , 1693314338
n×2
2495980824
n×3
3743971236
n×4
4991961648
n×5
6239952060
n÷2
623995206
n÷3
415996804
n÷3
311997603
n÷5
249598082.4
n2
1557480068443929744
n3
1.9437201922991E+27
n4
2.4257441636001E+36
n5
3.0273054581379E+45
2 √n
35326.907761648
3 √n
1076.6397652393
4 √n
187.9545364221
5 √n
65.954168545742
1 , 2 , 3 , 4 , 6 , 12 , 491 , 982 , 1473 , 1964 , 2946 , 5892 , 211811 , 423622 , 635433 , 847244 , 1270866 , 2541732 , 103999201 , 207998402 , 311997603 , 415996804 , 623995206 , 1247990412
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1247990411
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1247990412 can be divided by 24 positive divisors.
The sum of these divisors (counting 1247990412) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010011000101101001010001100
3
Ternary
10012222022111000010
4
Quaternary
1022120231022030
5
Quinary
10023441143122
6
Senary
323500433220
8
Octal
11230551214
10
Decimal
1247990412
12
Duodecimal
2a9b48810
16
Hexadecimal
4a62d28c
20
Vigesimal
j9jig0c
36
Base36
kn0rkc
md5
bb6398c21f5b2bb668a85b0565dd6872
sha1
e08d4f7f593b3582fea8236b7d6d8d7df8ed53eb
sha256
14a1002b5a8346308237e8616cafe1081d42b5c29bfbbaa88af422da6e183749
sha512
3cdbaae88562232efa7f930f4819f912e85aef64f6107cba02ed92061715f233f74a6056446f8bc53463a2bd2ca0a2655b84c00c33a2419437dff6693e39f4dd
ripemd-160
b31dcd0f6997d5d632fb8ac99f6fd61378203aa5
Diameter
2495980824
Circumference
7841355020.1794
Area
4.892967941136E+18
Volume
8.1418361023481E+27
Surface area
1.9571871764544E+19
Circumference
7841355020.1794
Perimeter
4991961648
Area
1557480068443929744
Diagonal
1764924966.362
Surface area
9.3448804106636E+18
Volume
1.9437201922991E+27
Space diagonal
2161582800.9428
Perimeter
3743971236
Area
6.7440865258018E+17
Altitude
1080791400.4714
Surface area
6.7440865258018E+17
Volume
2.2906962145066E+26
Height
588308322.12066