971921 is an odd 6-digits prime number following 971920
and preceding 971922 . In scientific notation, it is written as 9.71921 × 10^5.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 971920 positive integers (up to 971921) that are relatively prime to 971921.
971921 has 2 divisors, whose sum is 971922
The reverse of 971921 is 129179
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 29
Digital Root 2
Name
nine hundred seventy-one thousand nine hundred twenty-one
Scientific notation
9.71921 × 10^5
Engineering notation
9.71921 × 10^3
Prime Factorization
971921
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
971921
Product of the distinct prime numbers
The prime factorization of 971921 is 971921.
Since it has a total of 1 prime factors.
3 , 1 , 46 , 28 , 340 , 848 , 3791 , 1623 , 61408 , 34932 , 781127 , 504172 , 8227484 , 5767973 , 30005521 , 34275670 , 814657178 , 10220599 , 1331694674 , 276290603
n×2
1943842
n×3
2915763
n×4
3887684
n×5
4859605
n÷2
485960.5
n÷3
323973.66666667
n÷3
242980.25
n÷5
194384.2
n2
944630430241
n3
918106152390262961
n4
8.923266497373E+23
n5
8.6727100973932E+29
2 √n
985.86053780441
3 √n
99.055133728979
4 √n
31.398416167132
5 √n
15.758910650568
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
971922
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
485961
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
985.86104497541
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999979422217
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 971921 can be divided by 2 positive divisors.
The sum of these divisors (counting 971921) is 971922, the average is 485961.
Base
System
Value
2
Binary
11101101010010010001
3
Ternary
1211101020002
4
Quaternary
3231102101
5
Quinary
222100141
6
Senary
32455345
8
Octal
3552221
10
Decimal
971921
12
Duodecimal
3aa555
16
Hexadecimal
ed491
20
Vigesimal
619g1
36
Base36
ktxt
md5
254fb00de2414a3d0187025a2c2b0697
sha1
49d9aeaaedf40af955d39bb84756a334753d0b6d
sha256
313baa0dd8a95734fdbe13eeb137d5d864873d5729a4da42b93789fe8ed7b7a5
sha512
a74b7560477a8b6f44f5650120c3386de61aa9a26f8908db9bd8cd3385c5b1e03c383f7c64fb7c11a5900f19f390c59eadc07e176caf8ba26f251e21facb92a1
ripemd-160
d9eb20802f5285e2f2d359eb60325a5539e65021
Diameter
1943842
Circumference
6106759.7469393
Area
2967644020002.5
Volume
3.8457540580865E+18
Surface area
11870576080010
Circumference
6106759.7469393
Perimeter
3887684
Area
944630430241
Diagonal
1374503.8597552
Surface area
5667782581446
Volume
918106152390262961
Space diagonal
1683416.5529432
Perimeter
2915763
Area
409036974888.27
Altitude
841708.27647158
Surface area
409036974888.27
Volume
1.0819984770071E+17
Height
458167.95325174