312996921 is an odd 9-digits composite number following 312996920
and preceding 312996922 . In scientific notation, it is written as 3.12996921 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 208664612 positive integers (up to 312996921) that are relatively prime to 312996921.
312996921 has 4 divisors, whose sum is 417329232
The reverse of 312996921 is 129699213
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
three hundred twelve million nine hundred ninety-six thousand nine hundred twenty-one
Scientific notation
3.12996921 × 10^8
Engineering notation
3.12996921 × 10^6
Prime Factorization
3 × 104332307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
312996921
Product of the distinct prime numbers
The prime factorization of 312996921 is 3 × 104332307.
Since it has a total of 2 prime factors.
1 , 6 , 60 , 69 , 755 , 958 , 5987 , 8881 , 53731 , 33803 , 452335 , 612633 , 9026904 , 7955002 , 78795547 , 40047963 , 660207794 , 503927742 , 1724923203 , 7339245833
n×2
625993842
n×3
938990763
n×4
1251987684
n×5
1564984605
n÷2
156498460.5
n÷3
104332307
n÷3
78249230.25
n÷5
62599384.2
n2
97967072555480241
n3
3.0663392069249E+25
n4
9.5975473050907E+33
n5
3.0040027556452E+42
2 √n
17691.718995055
3 √n
678.96390729276
4 √n
133.01022139315
5 √n
50.015891367367
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-312996920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 312996921 can be divided by 4 positive divisors.
The sum of these divisors (counting 312996921) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010101001111111010000111001
3
Ternary
210210221220001120
4
Quaternary
102221333100321
5
Quinary
1120111400141
6
Senary
51020335453
8
Octal
2251772071
10
Decimal
312996921
12
Duodecimal
889a4589
16
Hexadecimal
12a7f439
20
Vigesimal
4hg4c61
36
Base36
56clyx
md5
f41130df279007dae92737ed6e924fa9
sha1
c41adc29cb9a591d67d95fae631a9c67c84fe263
sha256
3e14bb3bf33ac0c0aa36ed0a0f29925726120e426fd00d600996b8d2470b5861
sha512
cbcd56101cbe90d7cea4f5ddb640ab5e98d7a3ce05e01d007208b7b09f9bad2231f26c40df14cf7fe71e973aba6e8a8c5a6c883184c0989945ec1d45486db2cc
ripemd-160
c8f494022d1961a630c46e2a2c6313da6b848409
Diameter
625993842
Circumference
1966617655.2196
Area
3.0777263543399E+17
Volume
1.2844251634519E+26
Surface area
1.231090541736E+18
Circumference
1966617655.2196
Perimeter
1251987684
Area
97967072555480241
Diagonal
442644490.65922
Surface area
587802435332881446
Volume
3.0663392069249E+25
Space diagonal
542126569.78462
Perimeter
938990763
Area
4.242098678372E+16
Altitude
271063284.89231
Surface area
4.242098678372E+16
Volume
3.613715411058E+24
Height
147548163.55307