9968451921 is an odd 10-digits composite number following 9968451920
and preceding 9968451922 . In scientific notation, it is written as 9.968451921 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 6643051920 positive integers (up to 9968451921) that are relatively prime to 9968451921.
9968451921 has 16 divisors, whose sum is 14773816320
The reverse of 9968451921 is 1291548699
Previous prime number is 2621
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
nine billion nine hundred sixty-eight million four hundred fifty-one thousand nine hundred twenty-one
Scientific notation
9.968451921 × 10^9
Engineering notation
9.968451921 × 10^9
Prime Factorization
3 × 9 × 2621 × 140863
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9968451921
Product of the distinct prime numbers
The prime factorization of 9968451921 is 3 × 9 × 2621 × 140863.
Since it has a total of 4 prime factors.
6 , 6 , 90 , 97 , 21 , 154 , 8309 , 7266 , 93821 , 94386 , 855078 , 129308 , 7273199 , 9242693 , 43513662 , 24192259 , 885559424 , 131144982 , 5315456428 , 2870122872
n×2
19936903842
n×3
29905355763
n×4
39873807684
n×5
49842259605
n÷2
4984225960.5
n÷3
3322817307
n÷3
2492112980.25
n÷5
1993690384.2
n2
9.9370033701289E+19
n3
9.9056540333944E+29
n4
9.8744035977952E+39
n5
9.8432517513171E+49
2 √n
99842.134998206
3 √n
2152.1666941333
4 √n
315.97806094444
5 √n
99.936824068447
1 , 3 , 9 , 27 , 2621 , 7863 , 23589 , 70767 , 140863 , 422589 , 1267767 , 3803301 , 369201923 , 1107605769 , 3322817307 , 9968451921
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
-9968451920
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 9968451921 can be divided by 16 positive divisors.
The sum of these divisors (counting 9968451921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010010001010101000000101010001
3
Ternary
221201201101211022000
4
Quaternary
21102022220011101
5
Quinary
130403410430141
6
Senary
4325054304213
8
Octal
112212500521
10
Decimal
9968451921
12
Duodecimal
1b224b8069
16
Hexadecimal
2522a8151
20
Vigesimal
7ff2g9g1
36
Base36
4kuyiq9
md5
9c6fc05b1b4256eb66577a5577a5b934
sha1
2b3f21a32e288e70002e0a53069519037bd48e6e
sha256
8336e82ce045943f1dd28cf60aea0f0dddb152e5f6f899b248f7dc5735dc2998
sha512
8c442236e7642ab3cb2ddac9e7349daa70b51a2c45ce22a5cc68551f1838f72296629d4de53fb033df803b8710a9ca8693a4acc6b4f164618f4d6dfd9c283e71
ripemd-160
9b4d887a0778d8ef222c6166cef2a7f070d4f0e1
Diameter
19936903842
Circumference
62633630645.353
Area
3.1218016786294E+20
Volume
4.1492706587085E+30
Surface area
1.2487206714518E+21
Circumference
62633630645.353
Perimeter
39873807684
Area
9.9370033701289E+19
Diagonal
14097519902.542
Surface area
5.9622020220773E+20
Volume
9.9056540333944E+29
Space diagonal
17265865199.98
Perimeter
29905355763
Area
4.3028486780116E+19
Altitude
8632932599.9898
Surface area
4.3028486780116E+19
Volume
1.1673925231835E+29
Height
4699173300.8474