1949968691 is an odd 10-digits composite number following 1949968690
and preceding 1949968692 . In scientific notation, it is written as 1.949968691 × 10^9.
The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors.
There are 1772363520 positive integers (up to 1949968691) that are relatively prime to 1949968691.
1949968691 has 8 divisors, whose sum is 2127640944
The reverse of 1949968691 is 1968699491
Previous prime number is 6577
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 62
Digital Root 8
Name
one billion nine hundred forty-nine million nine hundred sixty-eight thousand six hundred ninety-one
Scientific notation
1.949968691 × 10^9
Engineering notation
1.949968691 × 10^9
Prime Factorization
11 × 6577 × 26953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1949968691
Product of the distinct prime numbers
The prime factorization of 1949968691 is 11 × 6577 × 26953.
Since it has a total of 3 prime factors.
10 , 4 , 63 , 37 , 531 , 64 , 8292 , 2573 , 89363 , 68777 , 941419 , 750549 , 383364 , 7827412 , 27753022 , 33395648 , 981554421 , 861212397 , 983692238 , 5842415867
n×2
3899937382
n×3
5849906073
n×4
7799874764
n×5
9749843455
n÷2
974984345.5
n÷3
649989563.66667
n÷3
487492172.75
n÷5
389993738.2
n2
3802377895880253481
n3
7.414517848317E+27
n4
1.4458077663079E+37
n5
2.819279877505E+46
2 √n
44158.4498256
3 √n
1249.3262910382
4 √n
210.13912016947
5 √n
72.111665743688
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
-1949968690
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 1949968691 can be divided by 8 positive divisors.
The sum of these divisors (counting 1949968691) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100001110100010100100110011
3
Ternary
12000220012200011122
4
Quaternary
1310032202210303
5
Quinary
12443142444231
6
Senary
521254332455
8
Octal
16416424463
10
Decimal
1949968691
12
Duodecimal
46505a12b
16
Hexadecimal
743a2933
20
Vigesimal
1a9761eb
36
Base36
w8ylgz
md5
99a741a07d961ff7e8a6430078f6977a
sha1
5f165def206cf237c316f781c875824f96bd24b4
sha256
d5f4f2b3aeb735e0fe02de401fc5713f49ce43f2ddc593c8a88020ed01ffc65a
sha512
aaa8b567ddb0cdb9dcddea39764840ecf906d006907b492f1bd5dcf1ddd0f699be45303f33636a39f0d9caa494349615c10b3afe98aca0a4c6b90e6512ee59d1
ripemd-160
edc0eb6b52795e96f325f50998cb7b29ab08873b
Diameter
3899937382
Circumference
12252014628.751
Area
1.194552246387E+19
Volume
3.1057859736244E+28
Surface area
4.7782089855478E+19
Circumference
12252014628.751
Perimeter
7799874764
Area
3802377895880253481
Diagonal
2757672169.0151
Surface area
2.2814267375282E+19
Volume
7.414517848317E+27
Space diagonal
3377444845.9806
Perimeter
5849906073
Area
1.6464779263104E+18
Altitude
1688722422.9903
Surface area
1.6464779263104E+18
Volume
8.738093082956E+26
Height
919224056.33837