1949968481 is an odd 10-digits composite number following 1949968480
and preceding 1949968482 . In scientific notation, it is written as 1.949968481 × 10^9.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 1921884192 positive integers (up to 1949968481) that are relatively prime to 1949968481.
1949968481 has 8 divisors, whose sum is 1978091040
The reverse of 1949968481 is 1848699491
Previous prime number is 1523
Is Prime? no Number parity odd Number length 10 Sum of Digits 59 Digital Root 5
Name
one billion nine hundred forty-nine million nine hundred sixty-eight thousand four hundred eighty-one
Scientific notation
1.949968481 × 10^9
Engineering notation
1.949968481 × 10^9
Prime Factorization
73 × 1523 × 17539
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1949968481 Product of the distinct prime numbers
The prime factorization of 1949968481 is 73 × 1523 × 17539.
Since it has a total of 3 prime factors.
5 , 9 , 74 , 82 , 339 , 789 , 6109 , 6833 , 86162 , 95600 , 760973 , 426214 , 6696767 , 5136769 , 42995475 , 37710001 , 448017266 , 975776824 , 5413412436 , 7290808078
n×2
3899936962
n×3
5849905443
n×4
7799873924
n×5
9749842405
n÷2
974984240.5
n÷3
649989493.66667
n÷3
487492120.25
n÷5
389993696.2
n2
3802377076893447361
n3
7.4145154528191E+27
n4
1.4458071434885E+37
n5
2.8192783594072E+46
2 √n44158.447447799
3 √n1249.3262461899
4 √n210.13911451179
5 √n72.111664190489
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
-1949968480 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 1949968481 can be divided by 8 positive divisors.
The sum of these divisors (counting 1949968481) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100001110100010100001100001
3
Ternary
12000220012122212212
4
Quaternary
1310032202201201
5
Quinary
12443142442411
6
Senary
521254331505
8
Octal
16416424141
10
Decimal
1949968481
12
Duodecimal
465059b95
16
Hexadecimal
743a2861
20
Vigesimal
1a976141
36
Base36
w8ylb5
md5
4c540a7f4199a8c63707b7cdb00025d9
sha1
2506df3b749506b47d440b5258b79a7a12a9c7c4
sha256
5f761c7bd749e26d079f005960ba397c999b8ebf79106c9405934e90db6dcda4
sha512
a812b5375fb9a8f50434e6dee6c405cccfd36cafdf2fb34221f213011bb5b5c5a5906c6ea82ebda5810bcc95b00bc35a7725e448d5363afc0cdc2a36886d0f6e
ripemd-160
5b66d7d62474277f36ce29d7387c10827ec8ed61
Diameter
3899936962
Circumference
12252013309.282
Area
1.1945519890947E+19
Volume
3.1057849702006E+28
Surface area
4.7782079563787E+19
Circumference
12252013309.282
Perimeter
7799873924
Area
3802377076893447361
Diagonal
2757671872.0303
Surface area
2.2814262461361E+19
Volume
7.4145154528191E+27
Space diagonal
3377444482.2499
Perimeter
5849905443
Area
1.6464775716787E+18
Altitude
1688722241.125
Surface area
1.6464775716787E+18
Volume
8.7380902598348E+26
Height
919223957.34342