1949769969 is an odd 10-digits composite number following 1949769968
and preceding 1949769970 . In scientific notation, it is written as 1.949769969 × 10^9.
The sum of its digits is 69. It has a total of 3 prime factors and 8 positive divisors.
There are 1107055872 positive integers (up to 1949769969) that are relatively prime to 1949769969.
1949769969 has 8 divisors, whose sum is 2055629928
The reverse of 1949769969 is 9699679491
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 69
Digital Root 6
Name
one billion nine hundred forty-nine million seven hundred sixty-nine thousand nine hundred sixty-nine
Scientific notation
1.949769969 × 10^9
Engineering notation
1.949769969 × 10^9
Prime Factorization
21 × 157 × 591377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1949769969
Product of the distinct prime numbers
The prime factorization of 1949769969 is 21 × 157 × 591377.
Since it has a total of 3 prime factors.
3 , 1 , 54 , 62 , 962 , 545 , 3177 , 7157 , 69966 , 32101 , 5091 , 850912 , 6529687 , 6225781 , 60943475 , 31282663 , 883559060 , 649348865 , 9487538501 , 787402749
n×2
3899539938
n×3
5849309907
n×4
7799079876
n×5
9748849845
n÷2
974884984.5
n÷3
649923323
n÷3
487442492.25
n÷5
389953993.8
n2
3801602932014260961
n3
7.4122512309038E+27
n4
1.4452184852699E+37
n5
2.817843601223E+46
2 √n
44156.199666638
3 √n
1249.2838498348
4 √n
210.13376612681
5 √n
72.11019589869
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
-1949769968
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 1949769969 can be divided by 8 positive divisors.
The sum of these divisors (counting 1949769969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100001101110010000011110001
3
Ternary
12000212211120120120
4
Quaternary
1310031302003301
5
Quinary
12443120114334
6
Senary
521250200453
8
Octal
16415620361
10
Decimal
1949769969
12
Duodecimal
464b83129
16
Hexadecimal
743720f1
20
Vigesimal
1a9614i9
36
Base36
w8uc4x
md5
d8e2139d97dc694924f913eb32ab7fe7
sha1
8a38f70e4271ac714db9bf08b92a2846fefcd3ce
sha256
70dd8ff132e04984e33cbaf694add50d2e3ecb75cace54a276ed0dc236ddbe86
sha512
741b278c3b9b001c25f69376f703dd6dadfeb514dc7256ca5f616aed131abd823c64507a809bbec34c5922001bbede7d44e4eaadc285d5f967ac94383d9ba743
ripemd-160
1138ce2c9918ce685931d45b83f581b097ca1b93
Diameter
3899539938
Circumference
12250766021.601
Area
1.1943087843081E+19
Volume
3.1048365351426E+28
Surface area
4.7772351372326E+19
Circumference
12250766021.601
Perimeter
7799079876
Area
3801602932014260961
Diagonal
2757391133.6676
Surface area
2.2809617592086E+19
Volume
7.4122512309038E+27
Space diagonal
3377100649.38
Perimeter
5849309907
Area
1.6461423571129E+18
Altitude
1688550324.69
Surface area
1.6461423571129E+18
Volume
8.7354218487173E+26
Height
919130377.88919