3971281 is an odd 7-digits prime number following 3971280
and preceding 3971282 . In scientific notation, it is written as 3.971281 × 10^6.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 3971280 positive integers (up to 3971281) that are relatively prime to 3971281.
3971281 has 2 divisors, whose sum is 3971282
The reverse of 3971281 is 1821793
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
three million nine hundred seventy-one thousand two hundred eighty-one
Scientific notation
3.971281 × 10^6
Engineering notation
3.971281 × 10^6
Prime Factorization
3971281
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
3971281
Product of the distinct prime numbers
The prime factorization of 3971281 is 3971281.
Since it has a total of 1 prime factors.
7 , 4 , 24 , 27 , 327 , 888 , 998 , 4365 , 24598 , 80508 , 720151 , 538053 , 8790050 , 7256257 , 1159407 , 92598851 , 710878123 , 324301286 , 6229333373 , 2883703763
n×2
7942562
n×3
11913843
n×4
15885124
n×5
19856405
n÷2
1985640.5
n÷3
1323760.3333333
n÷3
992820.25
n÷5
794256.2
n2
15771072780961
n3
6.2631361684648E+19
n4
2.4872673666237E+26
n5
9.8776376349927E+32
2 √n
1992.8073163254
3 √n
158.35928758895
4 √n
44.640870470068
5 √n
20.882674713759
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
3971282
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1985641
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1992.8075672277
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999994963843
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3971281 can be divided by 2 positive divisors.
The sum of these divisors (counting 3971281) is 3971282, the average is 1985641.
Base
System
Value
2
Binary
1111001001100011010001
3
Ternary
21110202120111
4
Quaternary
33021203101
5
Quinary
2004040111
6
Senary
221041321
8
Octal
17114321
10
Decimal
3971281
12
Duodecimal
13b6241
16
Hexadecimal
3c98d1
20
Vigesimal
14g841
36
Base36
2d49d
md5
034a900f6a0c8d3acfdf2a67bbf75af2
sha1
ddfe1b57de2904fa2a36a6616870c85bfcfe8313
sha256
ad70e468e21076490c42693f26154f29c448a376a4b0e257b15b681157b9b5e0
sha512
bbd9cc0e7211182f04fa049b61bba1a373151c51cae1ce0a5776664287b3eb662bf632b30593647c23992cb1a97cac375d3aa3ecfb6d5395866bc7ce7bb926d1
ripemd-160
adb3351297ae7996a882026693a2af5f638fba9e
Diameter
7942562
Circumference
24952294.429881
Area
49546286387897
Volume
2.6234963433709E+20
Surface area
1.9818514555159E+14
Circumference
24952294.429881
Perimeter
15885124
Area
15771072780961
Diagonal
5616239.4501946
Surface area
94626436685766
Volume
6.2631361684648E+19
Space diagonal
6878460.4631329
Perimeter
11913843
Area
6829074836622.8
Altitude
3439230.2315665
Surface area
6829074836622.8
Volume
7.3811767603603E+18
Height
1872079.8167315