1421000756 is an even 10-digits composite number following 1421000755
and preceding 1421000757 . In scientific notation, it is written as 1.421000756 × 10^9.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 609000312 positive integers (up to 1421000756) that are relatively prime to 1421000756.
1421000756 has 12 divisors, whose sum is 2842001568
The reverse of 1421000756 is 6570001241
Previous prime number is 7
Is Prime? no
Number parity even
Number length 10
Sum of Digits 26
Digital Root 8
Name
one billion four hundred twenty-one million seven hundred fifty-six
Scientific notation
1.421000756 × 10^9
Engineering notation
1.421000756 × 10^9
Prime Factorization
2 × 2 × 7 × 50750027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
710500378
Product of the distinct prime numbers
The prime factorization of 1421000756 is 2 × 2 × 7 × 50750027.
Since it has a total of 4 prime factors.
3 , 5 , 76 , 19 , 307 , 441 , 3647 , 9580 , 57467 , 64534 , 761231 , 512383 , 454188 , 5827091 , 40494744 , 15939909 , 91062763 , 436185287 , 1495904670 , 8964973501
n×2
2842001512
n×3
4263002268
n×4
5684003024
n×5
7105003780
n÷2
710500378
n÷3
473666918.66667
n÷3
355250189
n÷5
284200151.2
n2
2019243148552571536
n3
2.869346040641E+27
n4
4.0773428929765E+36
n5
5.7939073333908E+45
2 √n
37696.163677488
3 √n
1124.2548496984
4 √n
194.15499910507
5 √n
67.689119026859
1 , 2 , 4 , 7 , 14 , 28 , 50750027 , 101500054 , 203000108 , 355250189 , 710500378 , 1421000756
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
-1421000755
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 1421000756 can be divided by 12 positive divisors.
The sum of these divisors (counting 1421000756) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010100101100101100000000110100
3
Ternary
10200000212022120122
4
Quaternary
1110230230000310
5
Quinary
10402234011011
6
Senary
353000551112
8
Octal
12454540064
10
Decimal
1421000756
12
Duodecimal
337a82498
16
Hexadecimal
54b2c034
20
Vigesimal
124151hg
36
Base36
ni0z78
md5
52bd805bf6387d47708d0e5d76df836c
sha1
919403142800f9552338601b13baa45521b3039b
sha256
907dda7d354c7c38a02b6c79351198142dd8afcfea165edcce9460170d5f7060
sha512
03e03be6ac18d7e52a0f64726842424ef05944fab26a8b7380248e254f9ef9c3a76d06d5ccbbf8425c20038d3fbd5ecb93adb7c9bf4c2ab3095d988067a7b252
ripemd-160
92f0dea2230432f9580cb8923f15a931adc292c5
Diameter
2842001512
Circumference
8928411071.5903
Area
6.3436394413043E+18
Volume
1.201908858918E+28
Surface area
2.5374557765217E+19
Circumference
8928411071.5903
Perimeter
5684003024
Area
2019243148552571536
Diagonal
2009598541.2776
Surface area
1.2115458891315E+19
Volume
2.869346040641E+27
Space diagonal
2461245506.9858
Perimeter
4263002268
Area
8.743579315321E+17
Altitude
1230622753.4929
Surface area
8.743579315321E+17
Volume
3.3815567381801E+26
Height
669866180.42587