19902948 is an even 8-digits composite number following 19902947
and preceding 19902949 . In scientific notation, it is written as 1.9902948 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 6123936 positive integers (up to 19902948) that are relatively prime to 19902948.
19902948 has 24 divisors, whose sum is 50012928
The reverse of 19902948 is 84920991
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million nine hundred two thousand nine hundred forty-eight
Scientific notation
1.9902948 × 10^7
Engineering notation
1.9902948 × 10^6
Prime Factorization
2 × 2 × 3 × 13 × 127583
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9951474
Product of the distinct prime numbers
The prime factorization of 19902948 is 2 × 2 × 3 × 13 × 127583.
Since it has a total of 5 prime factors.
7 , 2 , 5 , 5 , 219 , 135 , 8107 , 5225 , 77290 , 45177 , 175995 , 250316 , 5355768 , 2635422 , 4337979 , 14154912 , 655874217 , 452096750 , 7117158604 , 7027637522
n×2
39805896
n×3
59708844
n×4
79611792
n×5
99514740
n÷2
9951474
n÷3
6634316
n÷3
4975737
n÷5
3980589.6
n2
396127339090704
n3
7.8841018313006E+21
n4
1.5691686877508E+29
n5
3.1231082795533E+36
2 √n
4461.2720159165
3 √n
271.00198343705
4 √n
66.792754217179
5 √n
28.825940221406
1 , 2 , 3 , 4 , 6 , 12 , 13 , 26 , 39 , 52 , 78 , 156 , 127583 , 255166 , 382749 , 510332 , 765498 , 1530996 , 1658579 , 3317158 , 4975737 , 6634316 , 9951474 , 19902948
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19902947
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19902948 can be divided by 24 positive divisors.
The sum of these divisors (counting 19902948) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001011111011000111100100
3
Ternary
1101110011201020
4
Quaternary
1023323013210
5
Quinary
20043343243
6
Senary
1550331140
8
Octal
113730744
10
Decimal
19902948
12
Duodecimal
67b9ab0
16
Hexadecimal
12fb1e4
20
Vigesimal
647h78
36
Base36
bul7o
md5
5db7a564779495065182272a028ae115
sha1
2454bd5026c1e6a61a6e25d12dfa46374975b5de
sha256
cf0322e4c4bdbfe9f9019d248f31298c633c72301f0e255a4af53d258543324e
sha512
80ea7085f26b8b93c5a8ceb0f3ee069352c27e48c2014cbdef9da5efc8ff88643aec05f0b9aa8f71f4403e08c9e6913a515184966d0fe5a5d5dafb9cd6268ed1
ripemd-160
46906f2b114ce4d4e4df6de0f68200105982524d
Diameter
39805896
Circumference
125053910.44316
Area
1.2444707383734E+15
Volume
3.3024848524491E+22
Surface area
4.9778829534937E+15
Circumference
125053910.44316
Perimeter
79611792
Area
396127339090704
Diagonal
28147018.992806
Surface area
2376764034544224
Volume
7.8841018313006E+21
Space diagonal
34472917.156401
Perimeter
59708844
Area
1.7152816939304E+14
Altitude
17236458.578201
Surface area
1.7152816939304E+14
Volume
9.2915031141299E+20
Height
9382339.6642688