1421000751 is an odd 10-digits composite number following 1421000750
and preceding 1421000752 . In scientific notation, it is written as 1.421000751 × 10^9.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 941059800 positive integers (up to 1421000751) that are relatively prime to 1421000751.
1421000751 has 8 divisors, whose sum is 1907215744
The reverse of 1421000751 is 1570001241
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 21
Digital Root 3
Name
one billion four hundred twenty-one million seven hundred fifty-one
Scientific notation
1.421000751 × 10^9
Engineering notation
1.421000751 × 10^9
Prime Factorization
3 × 151 × 3136867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1421000751
Product of the distinct prime numbers
The prime factorization of 1421000751 is 3 × 151 × 3136867.
Since it has a total of 3 prime factors.
2 , 2 , 31 , 54 , 872 , 196 , 9079 , 3842 , 1215 , 96436 , 455978 , 640509 , 9643785 , 8769245 , 92433959 , 43583864 , 449643928 , 111171767 , 8042232702 , 8759432889
n×2
2842001502
n×3
4263002253
n×4
5684003004
n×5
7105003755
n÷2
710500375.5
n÷3
473666917
n÷3
355250187.75
n÷5
284200150.2
n2
2019243134342564001
n3
2.8693460103524E+27
n4
4.0773428355896E+36
n5
5.7939072314573E+45
2 √n
37696.163611169
3 √n
1124.2548483797
4 √n
194.15499893428
5 √n
67.689118979224
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
-1421000750
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 1421000751 can be divided by 8 positive divisors.
The sum of these divisors (counting 1421000751) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010100101100101100000000101111
3
Ternary
10200000212022120110
4
Quaternary
1110230230000233
5
Quinary
10402234011001
6
Senary
353000551103
8
Octal
12454540057
10
Decimal
1421000751
12
Duodecimal
337a82493
16
Hexadecimal
54b2c02f
20
Vigesimal
124151hb
36
Base36
ni0z73
md5
7bf399f9cce3998fc2a2a8bdc553577a
sha1
173443cc8b2ec1496c7de215d43793cedc231c35
sha256
ea24fe31bcd7b280332d85a99bcbfd8612e7ed31af95aa403df93ba888a9cc82
sha512
f200deaa70acedf1967312b8bde0eee0df15a914f6d40353fe8e215fa03773a6fdb8e7fe35dc9e85d8222d2def4189dc41f04f9838449dd843c772b8b66ae3c5
ripemd-160
8157aee68c9df952d268fb503ee9d7bba8a65518
Diameter
2842001502
Circumference
8928411040.1744
Area
6.3436393966622E+18
Volume
1.2019088462307E+28
Surface area
2.5374557586649E+19
Circumference
8928411040.1744
Perimeter
5684003004
Area
2019243134342564001
Diagonal
2009598534.2066
Surface area
1.2115458806055E+19
Volume
2.8693460103524E+27
Space diagonal
2461245498.3255
Perimeter
4263002253
Area
8.7435792537899E+17
Altitude
1230622749.1628
Surface area
8.7435792537899E+17
Volume
3.3815567024846E+26
Height
669866178.06885