630897721 is an odd 9-digits composite number following 630897720
and preceding 630897722 . In scientific notation, it is written as 6.30897721 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 630827892 positive integers (up to 630897721) that are relatively prime to 630897721.
630897721 has 4 divisors, whose sum is 630967552
The reverse of 630897721 is 127798036
Previous prime number is 10663
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred thirty million eight hundred ninety-seven thousand seven hundred twenty-one
Scientific notation
6.30897721 × 10^8
Engineering notation
6.30897721 × 10^6
Prime Factorization
10663 × 59167
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
630897721
Product of the distinct prime numbers
The prime factorization of 630897721 is 10663 × 59167.
Since it has a total of 2 prime factors.
10 , 3 , 48 , 85 , 134 , 98 , 4757 , 6061 , 2671 , 74699 , 242078 , 644932 , 4306443 , 4252818 , 56580681 , 31720582 , 307457110 , 18592999 , 4347626974 , 2148697075
n×2
1261795442
n×3
1892693163
n×4
2523590884
n×5
3154488605
n÷2
315448860.5
n÷3
210299240.33333
n÷3
157724430.25
n÷5
126179544.2
n2
398031934362993841
n3
2.5111744027483E+26
n4
1.5842942077275E+35
n5
9.9952760504876E+43
2 √n
25117.677460307
3 √n
857.66888122024
4 √n
158.48557492815
5 √n
57.542906147401
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
-630897720
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 630897721 can be divided by 4 positive divisors.
The sum of these divisors (counting 630897721) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100110101011110000111001
3
Ternary
1121222010220222021
4
Quaternary
211212223300321
5
Quinary
2243002211341
6
Senary
142334154441
8
Octal
4546536071
10
Decimal
630897721
12
Duodecimal
157352a21
16
Hexadecimal
259abc39
20
Vigesimal
9h32461
36
Base36
afmbsp
md5
f2ae2554bf1d0680a0e7951cfc07ab24
sha1
31b05240a5a15ec12d0c3ea167b5c59729de11ec
sha256
b74ed76f135fa1f7ab91b29557b51907742ee88a381bee0df1933c4690558470
sha512
84524e421409ee81aa99783bd187d00c110a65efb7b9691e7d95d0ad48c9de04878af9a48dbcfc0e2b2c390ccd2bc2c39bff0cd24df72e292a0ea10ad9c33098
ripemd-160
e42a9b963dfc568da8545ff9fa9a80e31d4b900d
Diameter
1261795442
Circumference
3964047290.9203
Area
1.2504542008889E+18
Volume
1.0518782740743E+27
Surface area
5.0018168035557E+18
Circumference
3964047290.9203
Perimeter
2523590884
Area
398031934362993841
Diagonal
892224113.50848
Surface area
2388191606177963046
Volume
2.5111744027483E+26
Space diagonal
1092746907.1514
Perimeter
1892693163
Area
1.7235288333791E+17
Altitude
546373453.57571
Surface area
1.7235288333791E+17
Volume
2.9594474148757E+25
Height
297408037.83616