1021993797 is an odd 10-digits composite number following 1021993796
and preceding 1021993798 . In scientific notation, it is written as 1.021993797 × 10^9.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 619390160 positive integers (up to 1021993797) that are relatively prime to 1021993797.
1021993797 has 4 divisors, whose sum is 1052963340
The reverse of 1021993797 is 7973991201
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion twenty-one million nine hundred ninety-three thousand seven hundred ninety-seven
Scientific notation
1.021993797 × 10^9
Engineering notation
1.021993797 × 10^9
Prime Factorization
33 × 30969509
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1021993797
Product of the distinct prime numbers
The prime factorization of 1021993797 is 33 × 30969509.
Since it has a total of 2 prime factors.
10 , 10 , 19 , 72 , 576 , 163 , 9769 , 8884 , 18429 , 31187 , 326431 , 519062 , 1732190 , 2658385 , 31658052 , 81179094 , 182474817 , 981780448 , 8122342516 , 6726645057
n×2
2043987594
n×3
3065981391
n×4
4087975188
n×5
5109968985
n÷2
510996898.5
n÷3
340664599
n÷3
255498449.25
n÷5
204398759.4
n2
1044471321106477209
n3
1.0674432113152E+27
n4
1.0909203406139E+36
n5
1.1149138211285E+45
2 √n
31968.63770948
3 √n
1007.2781654619
4 √n
178.7977564442
5 √n
63.370867446952
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
-1021993796
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 1021993797 can be divided by 4 positive divisors.
The sum of these divisors (counting 1021993797) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100111010100110001101000101
3
Ternary
2122020001122221010
4
Quaternary
330322212031011
5
Quinary
4043112300142
6
Senary
245224512433
8
Octal
7472461505
10
Decimal
1021993797
12
Duodecimal
24631b719
16
Hexadecimal
3cea6345
20
Vigesimal
fj7949h
36
Base36
gwgvgl
md5
b64c4d3eaece78c3340228b8a27b54f6
sha1
ff322d04e1e2cf5a18c13ae1ba1931d662d0e0e6
sha256
978c7338fe822114cd3140e2e81c359069cbd5bf441cd2e30858c0ed7acb8ef3
sha512
bc7a86a9f8ec149332b3f15ac3d8965ac40ea675e5a689d4b482e939881420c1e8fbd5c568bd097698e688ef63607d91a2f74c2c1fe6c41451bbc59a55644778
ripemd-160
0cfbec09a970919ff5a23f44e2e5da3c9c8f912a
Diameter
2043987594
Circumference
6421376409.3391
Area
3.2813034292733E+18
Volume
4.4712956677229E+27
Surface area
1.3125213717093E+19
Circumference
6421376409.3391
Perimeter
4087975188
Area
1044471321106477209
Diagonal
1445317488.3786
Surface area
6266827926638863254
Volume
1.0674432113152E+27
Space diagonal
1770145181.4242
Perimeter
3065981391
Area
4.5226934880125E+17
Altitude
885072590.71212
Surface area
4.5226934880125E+17
Volume
1.2579938887542E+26
Height
481772496.12619