9902019961 is an odd 10-digits composite number following 9902019960
and preceding 9902019962 . In scientific notation, it is written as 9.902019961 × 10^9.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 9464608560 positive integers (up to 9902019961) that are relatively prime to 9902019961.
9902019961 has 8 divisors, whose sum is 10340057664
The reverse of 9902019961 is 1699102099
Previous prime number is 1381
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
nine billion nine hundred two million nineteen thousand nine hundred sixty-one
Scientific notation
9.902019961 × 10^9
Engineering notation
9.902019961 × 10^9
Prime Factorization
23 × 1381 × 311747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9902019961
Product of the distinct prime numbers
The prime factorization of 9902019961 is 23 × 1381 × 311747.
Since it has a total of 3 prime factors.
1 , 1 , 75 , 21 , 43 , 419 , 4717 , 8852 , 32809 , 90836 , 951745 , 172148 , 5012957 , 1017157 , 55285333 , 12084345 , 868482037 , 474247113 , 9938423641 , 5977400790
n×2
19804039922
n×3
29706059883
n×4
39608079844
n×5
49510099805
n÷2
4951009980.5
n÷3
3300673320.3333
n÷3
2475504990.25
n÷5
1980403992.2
n2
9.8049999308042E+19
n3
9.7089305032427E+29
n4
9.6138023643071E+39
n5
9.5196062912478E+49
2 √n
99508.893878889
3 √n
2147.3751967705
4 √n
315.45030334252
5 √n
99.803267368796
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-9902019960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9902019961 can be divided by 8 positive divisors.
The sum of these divisors (counting 9902019961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001110001101001101010101111001
3
Ternary
221120002101201210001
4
Quaternary
21032031031111321
5
Quinary
130234404114321
6
Senary
4314322353001
8
Octal
111615152571
10
Decimal
9902019961
12
Duodecimal
1b041bb761
16
Hexadecimal
24e34d579
20
Vigesimal
7ee7c9i1
36
Base36
4jreni1
md5
faca2202da9c664db5621e5a092082a3
sha1
0b0141de57343559f1fa4b1336e024628af201b6
sha256
bf0f9a8d9343067cecf901968464bf584e069790733cce179eb2dfb549e82c24
sha512
43e768e4161a7d1b3cc688731d04550f8a443f27c22ec23f1e4bb1e3d8bc7a884e8169067618250be1fae2f147d2c8afd218b8d4fbf55e18e9ea9e1c92670344
ripemd-160
89145bdd844fa26b1b25c86afe7d53f1ba7dcff9
Diameter
19804039922
Circumference
62216226330.354
Area
3.0803315751063E+20
Volume
4.0668672990935E+30
Surface area
1.2321326300425E+21
Circumference
62216226330.354
Perimeter
39608079844
Area
9.8049999308042E+19
Diagonal
14003570923.735
Surface area
5.8829999584825E+20
Volume
9.7089305032427E+29
Space diagonal
17150801670.013
Perimeter
29706059883
Area
4.2456895120906E+19
Altitude
8575400835.0066
Surface area
4.2456895120906E+19
Volume
1.1442084328186E+29
Height
4667856974.5784