1900293721 is an odd 10-digits composite number following 1900293720
and preceding 1900293722 . In scientific notation, it is written as 1.900293721 × 10^9.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 1798232688 positive integers (up to 1900293721) that are relatively prime to 1900293721.
1900293721 has 8 divisors, whose sum is 2002582080
The reverse of 1900293721 is 1273920091
Previous prime number is 887
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion nine hundred million two hundred ninety-three thousand seven hundred twenty-one
Scientific notation
1.900293721 × 10^9
Engineering notation
1.900293721 × 10^9
Prime Factorization
19 × 887 × 112757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1900293721
Product of the distinct prime numbers
The prime factorization of 1900293721 is 19 × 887 × 112757.
Since it has a total of 3 prime factors.
2 , 9 , 29 , 80 , 40 , 824 , 3701 , 8436 , 25254 , 35202 , 489740 , 255911 , 7511614 , 5801262 , 24786481 , 78565039 , 632029583 , 314880770 , 9464265184 , 5814805451
n×2
3800587442
n×3
5700881163
n×4
7601174884
n×5
9501468605
n÷2
950146860.5
n÷3
633431240.33333
n÷3
475073430.25
n÷5
380058744.2
n2
3611116226072025841
n3
6.8621814902059E+27
n4
1.3040160398201E+37
n5
2.4780134925534E+46
2 √n
43592.358516144
3 √n
1238.6261494585
4 √n
208.78783134116
5 √n
71.740458285915
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
-1900293720
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 1900293721 can be divided by 8 positive divisors.
The sum of these divisors (counting 1900293721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001010001000010111001011001
3
Ternary
11220102201220220221
4
Quaternary
1301101002321121
5
Quinary
12342433344341
6
Senary
512321520041
8
Octal
16121027131
10
Decimal
1900293721
12
Duodecimal
4504a3021
16
Hexadecimal
71442e59
20
Vigesimal
19dgge61
36
Base36
vfdw0p
md5
826e17ee4854cb39e03f0889364c51b4
sha1
b566ddf7767c9d62bbee7e8f3151670934219c6d
sha256
2d9d21bb903e9886a72a96acaa549123c2a31452c6b6b7ca70fbc6d27049dc1b
sha512
613a74569a95869033dcb54e24960953ef8d7a366f50b3fcda60af240a61aa6b58b0c7961617832a9f9debe70aa048fd2715276d6341ff38ccea1fd53df5cd26
ripemd-160
54b9b72c1e0832f52556f32dc59f7a58183e7822
Diameter
3800587442
Circumference
11939897587.113
Area
1.1344656207087E+19
Volume
2.8744238609641E+28
Surface area
4.5378624828347E+19
Circumference
11939897587.113
Perimeter
7601174884
Area
3611116226072025841
Diagonal
2687421152.7306
Surface area
2.1666697356432E+19
Volume
6.8621814902059E+27
Space diagonal
3291405274.0761
Perimeter
5700881163
Area
1.5636591938983E+18
Altitude
1645702637.0381
Surface area
1.5636591938983E+18
Volume
8.087158442429E+26
Height
895807050.91021