3121657 is an odd 7-digits composite number following 3121656
and preceding 3121658 . In scientific notation, it is written as 3.121657 × 10^6.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 2394000 positive integers (up to 3121657) that are relatively prime to 3121657.
3121657 has 16 divisors, whose sum is 3953664
The reverse of 3121657 is 7561213
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 25
Digital Root 7
Name
three million one hundred twenty-one thousand six hundred fifty-seven
Scientific notation
3.121657 × 10^6
Engineering notation
3.121657 × 10^6
Prime Factorization
11 × 7 × 71 × 571
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3121657
Product of the distinct prime numbers
The prime factorization of 3121657 is 11 × 7 × 71 × 571.
Since it has a total of 4 prime factors.
8 , 8 , 41 , 92 , 531 , 989 , 3763 , 8496 , 34096 , 35782 , 783725 , 388 , 1103405 , 7606873 , 38698004 , 27048611 , 897674763 , 855951941 , 9037179693 , 9935185988
n×2
6243314
n×3
9364971
n×4
12486628
n×5
15608285
n÷2
1560828.5
n÷3
1040552.3333333
n÷3
780414.25
n÷5
624331.4
n2
9744742425649
n3
3.0419743406224E+19
n4
9.4960004942244E+25
n5
2.9643256414799E+32
2 √n
1766.8211567671
3 √n
146.14873502262
4 √n
42.033571782174
5 √n
19.901097912883
1 , 7 , 11 , 71 , 77 , 497 , 571 , 781 , 3997 , 5467 , 6281 , 40541 , 43967 , 283787 , 445951 , 3121657
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3121656
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3121657 can be divided by 16 positive divisors.
The sum of these divisors (counting 3121657) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111010000111111001
3
Ternary
12212121002221
4
Quaternary
23322013321
5
Quinary
1244343112
6
Senary
150524041
8
Octal
13720771
10
Decimal
3121657
12
Duodecimal
1066621
16
Hexadecimal
2fa1f9
20
Vigesimal
ja42h
36
Base36
1uwop
md5
a1e840335a1c139ac8d8c3ebdc8d8715
sha1
49e62d5ada8fbaea6241723df4d8fc4cae72fc69
sha256
7236a74ef2e8b3832cb718bf329af3172f92989d3f775a32fa8960e6a26e4468
sha512
33d804633ef9b459789b19c99b21039db687fe7331f930b6bdcdd6d86f5e6a2d4189982b779897b62e6187a0473e19a568d1a0eae3714f6ff8447b82db33dda9
ripemd-160
363bec2c33a95d43fc72069deb43e306e7acb8b9
Diameter
6243314
Circumference
19613949.396454
Area
30614011215544
Volume
1.2742192321211E+20
Surface area
1.2245604486217E+14
Circumference
19613949.396454
Perimeter
12486628
Area
9744742425649
Diagonal
4414689.6664769
Surface area
58468454553894
Volume
3.0419743406224E+19
Space diagonal
5406868.527803
Perimeter
9364971
Area
4219597246974
Altitude
2703434.2639015
Surface area
4219597246974
Volume
3.5850011407493E+18
Height
1471563.222159