1421000755 is an odd 10-digits composite number following 1421000754
and preceding 1421000756 . In scientific notation, it is written as 1.421000755 × 10^9.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 1088139520 positive integers (up to 1421000755) that are relatively prime to 1421000755.
1421000755 has 16 divisors, whose sum is 1779763104
The reverse of 1421000755 is 5570001241
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 25
Digital Root 7
Name
one billion four hundred twenty-one million seven hundred fifty-five
Scientific notation
1.421000755 × 10^9
Engineering notation
1.421000755 × 10^9
Prime Factorization
5 × 41 × 53 × 130787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1421000755
Product of the distinct prime numbers
The prime factorization of 1421000755 is 5 × 41 × 53 × 130787.
Since it has a total of 4 prime factors.
5 , 4 , 28 , 88 , 309 , 209 , 4599 , 5297 , 71231 , 72877 , 83393 , 172020 , 7640260 , 2091371 , 18057207 , 18403111 , 59768610 , 526994737 , 39462527 , 257794613
n×2
2842001510
n×3
4263002265
n×4
5684003020
n×5
7105003775
n÷2
710500377.5
n÷3
473666918.33333
n÷3
355250188.75
n÷5
284200151
n2
2019243145710570025
n3
2.8693460345833E+27
n4
4.0773428814991E+36
n5
5.7939073130041E+45
2 √n
37696.163664225
3 √n
1124.2548494346
4 √n
194.15499907091
5 √n
67.689119017332
1 , 5 , 41 , 53 , 205 , 265 , 2173 , 10865 , 130787 , 653935 , 5362267 , 6931711 , 26811335 , 34658555 , 284200151 , 1421000755
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1421000754
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1421000755 can be divided by 16 positive divisors.
The sum of these divisors (counting 1421000755) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010100101100101100000000110011
3
Ternary
10200000212022120121
4
Quaternary
1110230230000303
5
Quinary
10402234011010
6
Senary
353000551111
8
Octal
12454540063
10
Decimal
1421000755
12
Duodecimal
337a82497
16
Hexadecimal
54b2c033
20
Vigesimal
124151hf
36
Base36
ni0z77
md5
d6d36e68a242d1bc8b925cb3ae317b11
sha1
511a1d85f73609334f4059db2ca0c5840b9ef534
sha256
46d928bc8a9d8adb8b627bdd24229fd41a80e7978f355ba21623b2f9cbf1fe0c
sha512
df5464db7c7da9c78eb007c820b162ac1e799d462702b706f16ed95a49eb9fa151f06ba2e32b964d9881f9e0efcc7bb0b0dca2aa0e02b5d0648b9bb26cbebe96
ripemd-160
0fdba639c1a43dadcf822b1342e59316ebea4f0c
Diameter
2842001510
Circumference
8928411065.3071
Area
6.3436394323759E+18
Volume
1.2019088563805E+28
Surface area
2.5374557729503E+19
Circumference
8928411065.3071
Perimeter
5684003020
Area
2019243145710570025
Diagonal
2009598539.8634
Surface area
1.2115458874263E+19
Volume
2.8693460345833E+27
Space diagonal
2461245505.2537
Perimeter
4263002265
Area
8.7435793030148E+17
Altitude
1230622752.6269
Surface area
8.7435793030148E+17
Volume
3.381556731041E+26
Height
669866179.95447