1949492087 is an odd 10-digits prime number following 1949492086
and preceding 1949492088 . In scientific notation, it is written as 1.949492087 × 10^9.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 1949492086 positive integers (up to 1949492087) that are relatively prime to 1949492087.
1949492087 has 2 divisors, whose sum is 1949492088
The reverse of 1949492087 is 7802949491
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 53 Digital Root 8
Name
one billion nine hundred forty-nine million four hundred ninety-two thousand eighty-seven
Scientific notation
1.949492087 × 10^9
Engineering notation
1.949492087 × 10^9
Prime Factorization
1949492087
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1949492087 Product of the distinct prime numbers
The prime factorization of 1949492087 is 1949492087.
Since it has a total of 1 prime factors.
9 , 3 , 80 , 6 , 61 , 869 , 3551 , 4786 , 32142 , 19033 , 486496 , 738654 , 5815790 , 8292864 , 75766937 , 52603289 , 879196631 , 192339327 , 2606457214 , 8819646135
n×2
3898984174
n×3
5848476261
n×4
7797968348
n×5
9747460435
n÷2
974746043.5
n÷3
649830695.66667
n÷3
487373021.75
n÷5
389898417.4
n2
3800519397275615569
n3
7.4090824914788E+27
n4
1.4443947689068E+37
n5
2.815836172488E+46
2 √n44153.052974851
3 √n1249.2244975362
4 √n210.12627863942
5 √n72.108140346681
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1949492088 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
974746044 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
44153.052986175 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999989741 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1949492087 can be divided by 2 positive divisors.
The sum of these divisors (counting 1949492087) is 1949492088, the average is 974746044.
Base
System
Value
2
Binary
1110100001100101110001101110111
3
Ternary
12000212022110101122
4
Quaternary
1310030232031313
5
Quinary
12443032221322
6
Senary
521240214155
8
Octal
16414561567
10
Decimal
1949492087
12
Duodecimal
464a6a35b
16
Hexadecimal
7432e377
20
Vigesimal
1a946a47
36
Base36
w8odpz
md5
afb82b0e1430472492f6cb70bd51cc73
sha1
ec5af35b909dbb25789206a6ddd363128f79afc9
sha256
64fdaa480fba973ef059dc512a1da91cf53850eb0cd1bdc3558827e17d689032
sha512
46853721595c2eabaf4b2bea20868babe3f9694e0316f36f7b23cbc7af080c7c88dfa5fb82d8f2090806b0514951a87b41e67b51534d3aeb6c497ba74e71b2e8
ripemd-160
e280c627116b932460179f8e3342db4fd9b3584a
Diameter
3898984174
Circumference
12249020037.501
Area
1.1939683818307E+19
Volume
3.1035092166761E+28
Surface area
4.7758735273226E+19
Circumference
12249020037.501
Perimeter
7797968348
Area
3800519397275615569
Diagonal
2756998149.1744
Surface area
2.2803116383654E+19
Volume
7.4090824914788E+27
Space diagonal
3376619343.6375
Perimeter
5848476261
Area
1.6456731728081E+18
Altitude
1688309671.8187
Surface area
1.6456731728081E+18
Volume
8.731687453492E+26
Height
918999383.05814