1238990047 is an odd 10-digits prime number following 1238990046
and preceding 1238990048 . In scientific notation, it is written as 1.238990047 × 10^9.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 1238990046 positive integers (up to 1238990047) that are relatively prime to 1238990047.
1238990047 has 2 divisors, whose sum is 1238990048
The reverse of 1238990047 is 7400998321
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 43 Digital Root 7
Name
one billion two hundred thirty-eight million nine hundred ninety thousand forty-seven
Scientific notation
1.238990047 × 10^9
Engineering notation
1.238990047 × 10^9
Prime Factorization
1238990047
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1238990047 Product of the distinct prime numbers
The prime factorization of 1238990047 is 1238990047.
Since it has a total of 1 prime factors.
4 , 10 , 99 , 18 , 383 , 674 , 6806 , 4034 , 8039 , 49626 , 624997 , 373567 , 787828 , 2420873 , 93201518 , 36250042 , 32058311 , 30230095 , 9879903530 , 2073603694
n×2
2477980094
n×3
3716970141
n×4
4955960188
n×5
6194950235
n÷2
619495023.5
n÷3
412996682.33333
n÷3
309747511.75
n÷5
247798009.4
n2
1535096336565062209
n3
1.9019690821903E+27
n4
2.3565207625355E+36
n5
2.9197057703303E+45
2 √n35199.290433189
3 √n1074.0453170484
4 √n187.6147393815
5 √n65.858762129846
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1238990048 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
619495024 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
35199.290447394 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999983858 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1238990047 can be divided by 2 positive divisors.
The sum of these divisors (counting 1238990047) is 1238990048, the average is 619495024.
Base
System
Value
2
Binary
1001001110110010111110011011111
3
Ternary
10012100101012211021
4
Quaternary
1021312113303133
5
Quinary
10014140140142
6
Senary
322535505011
8
Octal
11166276337
10
Decimal
1238990047
12
Duodecimal
2a6b28167
16
Hexadecimal
49d97cdf
20
Vigesimal
j73df27
36
Base36
khnuu7
md5
14ed702e736f5690e8c5a7ff24111539
sha1
5c12633bebc201c4d4fa519e0adacaadaecaaad9
sha256
9436ad042ab079dc94b272e0e79252bec520db194e4c8ce040fded3919c66013
sha512
317fc9e3f79e9cae9d46b26dd2ff913fc856f94e82ca7809c342f238ebdc43fe2a55de731d9300cb93cfc138b4a98ecf84bfdc89dde162b576dcef9df64faa17
ripemd-160
b3bddaee49f7c3b0a383081cc4443ac7bf9ef0a4
Diameter
2477980094
Circumference
7784804059.0521
Area
4.8226473735054E+18
Volume
7.9669494612852E+27
Surface area
1.9290589494022E+19
Circumference
7784804059.0521
Perimeter
4955960188
Area
1535096336565062209
Diagonal
1752196528.1127
Surface area
9210578019390373254
Volume
1.9019690821903E+27
Space diagonal
2145993711.4762
Perimeter
3716970141
Area
6.6471621236089E+17
Altitude
1072996855.7381
Surface area
6.6471621236089E+17
Volume
2.2414920593732E+26
Height
584065509.37089