1247990413 is an odd 10-digits composite number following 1247990412
and preceding 1247990414 . In scientific notation, it is written as 1.247990413 × 10^9.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 1231281168 positive integers (up to 1247990413) that are relatively prime to 1247990413.
1247990413 has 8 divisors, whose sum is 1264723200
The reverse of 1247990413 is 3140997421
Previous prime number is 1559
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion two hundred forty-seven million nine hundred ninety thousand four hundred thirteen
Scientific notation
1.247990413 × 10^9
Engineering notation
1.247990413 × 10^9
Prime Factorization
79 × 1559 × 10133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1247990413
Product of the distinct prime numbers
The prime factorization of 1247990413 is 79 × 1559 × 10133.
Since it has a total of 3 prime factors.
9 , 1 , 83 , 28 , 876 , 784 , 6889 , 1910 , 75223 , 75275 , 110971 , 180390 , 2113216 , 3471671 , 62392026 , 66368784 , 552588443 , 410197494 , 4497950575 , 8545788520
n×2
2495980826
n×3
3743971239
n×4
4991961652
n×5
6239952065
n÷2
623995206.5
n÷3
415996804.33333
n÷3
311997603.25
n÷5
249598082.6
n2
1557480070939910569
n3
1.9437201969716E+27
n4
2.425744171375E+36
n5
3.0273054702666E+45
2 √n
35326.907775802
3 √n
1076.6397655269
4 √n
187.95453645976
5 √n
65.954168556311
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1247990412
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1247990413 can be divided by 8 positive divisors.
The sum of these divisors (counting 1247990413) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010011000101101001010001101
3
Ternary
10012222022111000011
4
Quaternary
1022120231022031
5
Quinary
10023441143123
6
Senary
323500433221
8
Octal
11230551215
10
Decimal
1247990413
12
Duodecimal
2a9b48811
16
Hexadecimal
4a62d28d
20
Vigesimal
j9jig0d
36
Base36
kn0rkd
md5
2402ab6a3e35f2f4ab5c2a62b6de7c90
sha1
d9d66f7e141fafb7a67f59700ec56e9b97e55ec6
sha256
835a9993d0b168ad834f2e3b49ccd6502c48429dd88a50cbb596a2e39cd11370
sha512
0b33b7994267ebdc6b78486cd5fea5543da51aeffaf88571650438852818204fd4e7405d44ff66d70b76bdc6422485af5742b48ec6e6097d8ac374638ee6a93b
ripemd-160
16a3fdb330d6b2bd7117ea960c47c9e29f654cc6
Diameter
2495980826
Circumference
7841355026.4626
Area
4.8929679489773E+18
Volume
8.14183612192E+27
Surface area
1.9571871795909E+19
Circumference
7841355026.4626
Perimeter
4991961652
Area
1557480070939910569
Diagonal
1764924967.7762
Surface area
9.3448804256395E+18
Volume
1.9437201969716E+27
Space diagonal
2161582802.6749
Perimeter
3743971239
Area
6.7440865366098E+17
Altitude
1080791401.3374
Surface area
6.7440865366098E+17
Volume
2.2906962200131E+26
Height
588308322.59207