1949851939 is an odd 10-digits composite number following 1949851938
and preceding 1949851940 . In scientific notation, it is written as 1.949851939 × 10^9.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 1671101376 positive integers (up to 1949851939) that are relatively prime to 1949851939.
1949851939 has 8 divisors, whose sum is 2228669280
The reverse of 1949851939 is 9391589491
Previous prime number is 16889
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 58
Digital Root 4
Name
one billion nine hundred forty-nine million eight hundred fifty-one thousand nine hundred thirty-nine
Scientific notation
1.949851939 × 10^9
Engineering notation
1.949851939 × 10^9
Prime Factorization
7 × 16889 × 16493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1949851939
Product of the distinct prime numbers
The prime factorization of 1949851939 is 7 × 16889 × 16493.
Since it has a total of 3 prime factors.
9 , 9 , 99 , 39 , 784 , 5 , 2198 , 8221 , 27456 , 71799 , 553696 , 918251 , 9284563 , 2055106 , 73756153 , 8615816 , 895084411 , 216675213 , 3158159474 , 2025659301
n×2
3899703878
n×3
5849555817
n×4
7799407756
n×5
9749259695
n÷2
974925969.5
n÷3
649950646.33333
n÷3
487462984.75
n÷5
389970387.8
n2
3801922584022059721
n3
7.4131861223833E+27
n4
1.4454615334897E+37
n5
2.8184359738248E+46
2 √n
44157.127839116
3 √n
1249.3013565773
4 √n
210.13597464289
5 √n
72.110802203378
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
-1949851938
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 1949851939 can be divided by 8 positive divisors.
The sum of these divisors (counting 1949851939) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100001110000110000100100011
3
Ternary
12000212222202000111
4
Quaternary
1310032012010203
5
Quinary
12443130230224
6
Senary
521252032151
8
Octal
16416060443
10
Decimal
1949851939
12
Duodecimal
465002657
16
Hexadecimal
74386123
20
Vigesimal
1a96b9gj
36
Base36
w8w3dv
md5
345cab956342af50225689719c769759
sha1
cef52311064cfc835310f6fa20d150c310975013
sha256
e19194be688ac31ede8096ad8b77ee83f569661d65c8015332c51b40ad8f6e90
sha512
080815ad4fc1b310b2600eebee8014ccd9c621a10d5d3dd73c22dfd052c2bbad835599945b80d61a394495886ba29480cb524c46fcda93209f8a89ef91fee2af
ripemd-160
9bbd61a11453ab2a2f1e3ab8b48f00fadb2d7429
Diameter
3899703878
Circumference
12251281054.3
Area
1.1944092059481E+19
Volume
3.1052281415698E+28
Surface area
4.7776368237923E+19
Circumference
12251281054.3
Perimeter
7799407756
Area
3801922584022059721
Diagonal
2757507056.7533
Surface area
2.2811535504132E+19
Volume
7.4131861223833E+27
Space diagonal
3377242625.5847
Perimeter
5849555817
Area
1.6462807704924E+18
Altitude
1688621312.7923
Surface area
1.6462807704924E+18
Volume
8.7365236288921E+26
Height
919169018.91776