1949851931 is an odd 10-digits prime number following 1949851930
and preceding 1949851932 . In scientific notation, it is written as 1.949851931 × 10^9.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 1949851930 positive integers (up to 1949851931) that are relatively prime to 1949851931.
1949851931 has 2 divisors, whose sum is 1949851932
The reverse of 1949851931 is 1391589491
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 50 Digital Root 5
Name
one billion nine hundred forty-nine million eight hundred fifty-one thousand nine hundred thirty-one
Scientific notation
1.949851931 × 10^9
Engineering notation
1.949851931 × 10^9
Prime Factorization
1949851931
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1949851931 Product of the distinct prime numbers
The prime factorization of 1949851931 is 1949851931.
Since it has a total of 1 prime factors.
4 , 4 , 90 , 97 , 568 , 484 , 2858 , 7722 , 77918 , 81889 , 862644 , 666168 , 7369408 , 5275007 , 43077982 , 61312549 , 184866343 , 742626843 , 1846956300 , 9439199779
n×2
3899703862
n×3
5849555793
n×4
7799407724
n×5
9749259655
n÷2
974925965.5
n÷3
649950643.66667
n÷3
487462982.75
n÷5
389970386.2
n2
3801922552824428761
n3
7.4131860311372E+27
n4
1.4454615097675E+37
n5
2.8184359160063E+46
2 √n44157.12774853
3 √n1249.3013548687
4 √n210.13597442735
5 √n72.110802144206
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1949851932 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
974925966 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
44157.127759853 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999989743 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1949851931 can be divided by 2 positive divisors.
The sum of these divisors (counting 1949851931) is 1949851932, the average is 974925966.
Base
System
Value
2
Binary
1110100001110000110000100011011
3
Ternary
12000212222202000012
4
Quaternary
1310032012010123
5
Quinary
12443130230211
6
Senary
521252032135
8
Octal
16416060433
10
Decimal
1949851931
12
Duodecimal
46500264b
16
Hexadecimal
7438611b
20
Vigesimal
1a96b9gb
36
Base36
w8w3dn
md5
c0d7150d8adb100a47f19876105a364a
sha1
4b1aaa9f805f0cc700a600362add48246aa41dc8
sha256
ecbede368bad8462627381e2b83ac43a6e43ca915ab7d9f9e67a227645ce5a04
sha512
13314251dd3ee5a9691afc0e4b473a5f2519359cd0b77de085469a3e53ab88e8340b9dcfe1d09ad64ec06cb8e6971de31d572ed842f31d96aa6abb9cf76f3472
ripemd-160
d6736e0a19b3c401878a5cb7b5a96386a0168576
Diameter
3899703862
Circumference
12251281004.035
Area
1.1944091961471E+19
Volume
3.1052281033487E+28
Surface area
4.7776367845882E+19
Circumference
12251281004.035
Perimeter
7799407724
Area
3801922552824428761
Diagonal
2757507045.4396
Surface area
2.2811535316947E+19
Volume
7.4131860311372E+27
Space diagonal
3377242611.7283
Perimeter
5849555793
Area
1.6462807569835E+18
Altitude
1688621305.8641
Surface area
1.6462807569835E+18
Volume
8.7365235213575E+26
Height
919169015.14652