19902097 is an odd 8-digits composite number following 19902096
and preceding 19902098 . In scientific notation, it is written as 1.9902097 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 19416640 positive integers (up to 19902097) that are relatively prime to 19902097.
19902097 has 4 divisors, whose sum is 20387556
The reverse of 19902097 is 79020991
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
nineteen million nine hundred two thousand ninety-seven
Scientific notation
1.9902097 × 10^7
Engineering notation
1.9902097 × 10^6
Prime Factorization
41 × 485417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19902097
Product of the distinct prime numbers
The prime factorization of 19902097 is 41 × 485417.
Since it has a total of 2 prime factors.
10 , 2 , 49 , 2 , 539 , 626 , 3086 , 2415 , 37706 , 56240 , 383073 , 831 , 2579592 , 135197 , 50864361 , 85140436 , 234442384 , 708932416 , 2690256177 , 6143142122
n×2
39804194
n×3
59706291
n×4
79608388
n×5
99510485
n÷2
9951048.5
n÷3
6634032.3333333
n÷3
4975524.25
n÷5
3980419.4
n2
396093464997409
n3
7.8830905614445E+21
n4
1.5689003301365E+29
n5
3.1224406553709E+36
2 √n
4461.1766385114
3 √n
270.99812092759
4 √n
66.792040233185
5 √n
28.825693712249
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
-19902096
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 19902097 can be divided by 4 positive divisors.
The sum of these divisors (counting 19902097) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011111010111010010001
3
Ternary
1101110010112201
4
Quaternary
1023322322101
5
Quinary
20043331342
6
Senary
1550323201
8
Octal
113727221
10
Decimal
19902097
12
Duodecimal
67b9501
16
Hexadecimal
12fae91
20
Vigesimal
647f4h
36
Base36
bukk1
md5
b0552519bab1c91a556f49cd1dc869b5
sha1
4bde7562d019cfd4a2d25053a4ab500684231ff0
sha256
143ebf89f5bbd8d5e130caff3ef81ca8db29fa6662f634088ebc8957cbf5f967
sha512
809185ecca151bc5f4d3982e0d098b1297a34bb19310941a40ad13542596cc40482c8debcdc5ba29248edadfd434b4231003806138e5364fa16c4be565d5852b
ripemd-160
d62c739d09527a01efdfaaa84561fef710291381
Diameter
39804194
Circumference
125048563.45246
Area
1.2443643197708E+15
Volume
3.3020612527223E+22
Surface area
4.9774572790831E+15
Circumference
125048563.45246
Perimeter
79608388
Area
396093464997409
Diagonal
28145815.497065
Surface area
2376560789984454
Volume
7.8830905614445E+21
Space diagonal
34471443.181164
Perimeter
59706291
Area
1.7151350148038E+14
Altitude
17235721.590582
Surface area
1.7151350148038E+14
Volume
9.2903113211752E+20
Height
9381938.4990216