1949851925 is an odd 10-digits composite number following 1949851924
and preceding 1949851926 . In scientific notation, it is written as 1.949851925 × 10^9.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 1337041200 positive integers (up to 1949851925) that are relatively prime to 1949851925.
1949851925 has 12 divisors, whose sum is 2763218976
The reverse of 1949851925 is 5291589491
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion nine hundred forty-nine million eight hundred fifty-one thousand nine hundred twenty-five
Scientific notation
1.949851925 × 10^9
Engineering notation
1.949851925 × 10^9
Prime Factorization
5 × 7 × 5 × 11142011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389970385
Product of the distinct prime numbers
The prime factorization of 1949851925 is 5 × 7 × 5 × 11142011.
Since it has a total of 4 prime factors.
2 , 1 , 64 , 79 , 890 , 697 , 8168 , 6781 , 59398 , 18400 , 76685 , 356907 , 5675067 , 4490226 , 28384126 , 61753373 , 922511638 , 40310733 , 120046322 , 2752445524
n×2
3899703850
n×3
5849555775
n×4
7799407700
n×5
9749259625
n÷2
974925962.5
n÷3
649950641.66667
n÷3
487462981.25
n÷5
389970385
n2
3801922529426205625
n3
7.4131859627026E+27
n4
1.4454614919759E+37
n5
2.8184358726425E+46
2 √n
44157.127680591
3 √n
1249.3013535873
4 √n
210.13597426569
5 √n
72.110802099827
1 , 5 , 7 , 25 , 35 , 175 , 11142011 , 55710055 , 77994077 , 278550275 , 389970385 , 1949851925
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1949851924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1949851925 can be divided by 12 positive divisors.
The sum of these divisors (counting 1949851925) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100001110000110000100010101
3
Ternary
12000212222201222222
4
Quaternary
1310032012010111
5
Quinary
12443130230200
6
Senary
521252032125
8
Octal
16416060425
10
Decimal
1949851925
12
Duodecimal
465002645
16
Hexadecimal
74386115
20
Vigesimal
1a96b9g5
36
Base36
w8w3dh
md5
d899b2cbdb700b3b0fda182eb3310a22
sha1
261121deea954b60d42936da32542a7e2a57b43e
sha256
2a555aa5d1eb08fdc4d1ad0deea0e3c7573fabe7d12b0476e34770a56c503bf7
sha512
1c0c9be9449578dfe70be231940df95200ffaca2f66e89bdb82d92613d390bf246b35d98963ae3a1a7db4560854124b1c8a5ffd321cd12e721772564e90c35f1
ripemd-160
540d7e7481e857b18ba3aea30ed8eaf2c1d53907
Diameter
3899703850
Circumference
12251280966.336
Area
1.1944091887963E+19
Volume
3.1052280746828E+28
Surface area
4.7776367551852E+19
Circumference
12251280966.336
Perimeter
7799407700
Area
3801922529426205625
Diagonal
2757507036.9543
Surface area
2.2811535176557E+19
Volume
7.4131859627026E+27
Space diagonal
3377242601.336
Perimeter
5849555775
Area
1.6462807468517E+18
Altitude
1688621300.668
Surface area
1.6462807468517E+18
Volume
8.7365234407065E+26
Height
919169012.3181