1949851940 is an even 10-digits composite number following 1949851939
and preceding 1949851941 . In scientific notation, it is written as 1.949851940 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 779940768 positive integers (up to 1949851940) that are relatively prime to 1949851940.
1949851940 has 12 divisors, whose sum is 4094689116
The reverse of 1949851940 is 0491589491
Previous prime number is 5
Is Prime? no Number parity even Number length 10 Sum of Digits 50 Digital Root 5
Name
one billion nine hundred forty-nine million eight hundred fifty-one thousand nine hundred forty
Scientific notation
1.949851940 × 10^9
Engineering notation
1.949851940 × 10^9
Prime Factorization
2 × 2 × 5 × 97492597
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
974925970 Product of the distinct prime numbers
The prime factorization of 1949851940 is 2 × 2 × 5 × 97492597.
Since it has a total of 4 prime factors.
5 , 4 , 94 , 6 , 494 , 78 , 2603 , 2315 , 89176 , 84227 , 304233 , 976138 , 2478925 , 1348077 , 65682666 , 41950563 , 477679596 , 116937168 , 6205967805 , 2318445591
n×2
3899703880
n×3
5849555820
n×4
7799407760
n×5
9749259700
n÷2
974925970
n÷3
649950646.66667
n÷3
487462985
n÷5
389970388
n2
3801922587921763600
n3
7.4131861337891E+27
n4
1.445461536455E+37
n5
2.8184359810521E+46
2 √n44157.127850439
3 √n1249.3013567909
4 √n210.13597466983
5 √n72.110802210775
1 , 2 , 4 , 5 , 10 , 20 , 97492597 , 194985194 , 389970388 , 487462985 , 974925970 , 1949851940
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
-1949851939 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 1949851940 can be divided by 12 positive divisors.
The sum of these divisors (counting 1949851940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100001110000110000100100100
3
Ternary
12000212222202000112
4
Quaternary
1310032012010210
5
Quinary
12443130230230
6
Senary
521252032152
8
Octal
16416060444
10
Decimal
1949851940
12
Duodecimal
465002658
16
Hexadecimal
74386124
20
Vigesimal
1a96b9h0
36
Base36
w8w3dw
md5
5f750ce19aadcf54a108abef73f5ca97
sha1
26073c916525a77a59a2d85b517a740ae11fd6b4
sha256
b37dd37f68402fe3b356a89e10877f7897f59df0a721b55007d1ec79d9ae8bf9
sha512
e438ac842000d5204e5cc6b6ce1084a6d9f7fa79a0a88ccfafddca245b5a856d954984cc4a31a8da0be4e1288780dd9cb2d26da347c14a90c820694f25e25c32
ripemd-160
622086380d8c4e8e2f374139f1de40c3fd57e327
Diameter
3899703880
Circumference
12251281060.584
Area
1.1944092071732E+19
Volume
3.1052281463474E+28
Surface area
4.7776368286928E+19
Circumference
12251281060.584
Perimeter
7799407760
Area
3801922587921763600
Diagonal
2757507058.1675
Surface area
2.2811535527531E+19
Volume
7.4131861337891E+27
Space diagonal
3377242627.3167
Perimeter
5849555820
Area
1.6462807721811E+18
Altitude
1688621313.6584
Surface area
1.6462807721811E+18
Volume
8.7365236423339E+26
Height
919169019.38916