1271921 is an odd 7-digits composite number following 1271920
and preceding 1271922 . In scientific notation, it is written as 1.271921 × 10^6.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 1079568 positive integers (up to 1271921) that are relatively prime to 1271921.
1271921 has 8 divisors, whose sum is 1467840
The reverse of 1271921 is 1291721
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
one million two hundred seventy-one thousand nine hundred twenty-one
Scientific notation
1.271921 × 10^6
Engineering notation
1.271921 × 10^6
Prime Factorization
7 × 109 × 1667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1271921
Product of the distinct prime numbers
The prime factorization of 1271921 is 7 × 109 × 1667.
Since it has a total of 3 prime factors.
1 , 2 , 79 , 42 , 352 , 312 , 9063 , 2974 , 24226 , 77836 , 86201 , 230803 , 764423 , 8704737 , 5487454 , 24196895 , 837584154 , 173872421 , 7446395703 , 999219814
n×2
2543842
n×3
3815763
n×4
5087684
n×5
6359605
n÷2
635960.5
n÷3
423973.66666667
n÷3
317980.25
n÷5
254384.2
n2
1617783030241
n3
2057692209607162961
n4
2.6172219329358E+24
n5
3.3288995381616E+30
2 √n
1127.7947508301
3 √n
108.34778715761
4 √n
33.582655505932
5 √n
16.629991512087
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
-1271920
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 1271921 can be divided by 8 positive divisors.
The sum of these divisors (counting 1271921) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110110100001110001
3
Ternary
2101121202012
4
Quaternary
10312201301
5
Quinary
311200141
6
Senary
43132305
8
Octal
4664161
10
Decimal
1271921
12
Duodecimal
514095
16
Hexadecimal
136871
20
Vigesimal
7ijg1
36
Base36
r9f5
md5
9ceeab80812940c11cf8a7da5b130209
sha1
f6cb671ad317fc58f28a3c3d16f8884f3c8c8d22
sha256
1168e86e24b3080bfa30fd113bfba2c9f3f3b46d67592b759036a14437a1d791
sha512
adf3d7f89b59d7caef591d12c065a92c11b772a5df67bcae43120e7e2cfcdf2f46714428119f3a9757132689902a4c332a5a406905b0463607d1ad1efa0c8910
ripemd-160
0bfce83ec86d37d31498dc2c13ab82563fa2a36e
Diameter
2543842
Circumference
7991715.3390932
Area
5082415282907.4
Volume
8.6192409720677E+18
Surface area
20329661131629
Circumference
7991715.3390932
Perimeter
5087684
Area
1617783030241
Diagonal
1798767.9284671
Surface area
9706698181446
Volume
2057692209607162961
Space diagonal
2203031.7952138
Perimeter
3815763
Area
700520601000.04
Altitude
1101515.8976069
Surface area
700520601000.04
Volume
2.4250135250133E+17
Height
599589.30948905