199861397 is an odd 9-digits prime number following 199861396
and preceding 199861398 . In scientific notation, it is written as 1.99861397 × 10^8.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 199861396 positive integers (up to 199861397) that are relatively prime to 199861397.
199861397 has 2 divisors, whose sum is 199861398
The reverse of 199861397 is 793168991
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 53 Digital Root 8
Name
one hundred ninety-nine million eight hundred sixty-one thousand three hundred ninety-seven
Scientific notation
1.99861397 × 10^8
Engineering notation
1.99861397 × 10^6
Prime Factorization
199861397
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
199861397 Product of the distinct prime numbers
The prime factorization of 199861397 is 199861397.
Since it has a total of 1 prime factors.
3 , 3 , 86 , 49 , 20 , 114 , 906 , 7257 , 15059 , 51546 , 512204 , 343295 , 7185778 , 4678505 , 52297162 , 68858729 , 409526423 , 408045551 , 1711783208 , 1389015480
n×2
399722794
n×3
599584191
n×4
799445588
n×5
999306985
n÷2
99930698.5
n÷3
66620465.666667
n÷3
49965349.25
n÷5
39972279.4
n2
39944578010791609
n3
7.9833791638123E+24
n4
1.5955693124602E+33
n5
3.1889271179863E+41
2 √n14137.234418372
3 √n584.66842387998
4 √n118.90010268445
5 √n45.724165049752
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
199861398 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
99930699 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
14137.23445374 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999899931 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199861397 can be divided by 2 positive divisors.
The sum of these divisors (counting 199861397) is 199861398, the average is 99930699.
Base
System
Value
2
Binary
1011111010011010010010010101
3
Ternary
111221002000021222
4
Quaternary
23322122102111
5
Quinary
402131031042
6
Senary
31455420125
8
Octal
1372322225
10
Decimal
199861397
12
Duodecimal
56b24645
16
Hexadecimal
be9a495
20
Vigesimal
3292d9h
36
Base36
3azq1h
md5
51933be91fdc5c6d9a8848a46f2a3f9f
sha1
d2f465be9f5b4288344e1b735ac73c2db1bb701d
sha256
adb20b58c297bfe47bebc0856bca8767ce578c08987c12bc207be4038df20b6c
sha512
991d97a86e10fe5b72f1fe66322a6f53d491c1a980290d716cfa542327ea237026299230d6342b478252e1c5e11584819d39da24251a104c531c0d22537d74b9
ripemd-160
622868cdad819bb95d22e43f945dd42646763cf8
Diameter
399722794
Circumference
1255766193.1028
Area
1.2548959282945E+17
Volume
3.3440700442473E+25
Surface area
5.0195837131779E+17
Circumference
1255766193.1028
Perimeter
799445588
Area
39944578010791609
Diagonal
282646698.23223
Surface area
239667468064749654
Volume
7.9833791638123E+24
Space diagonal
346170094.07569
Perimeter
599584191
Area
1.7296509650397E+16
Altitude
173085047.03785
Surface area
1.7296509650397E+16
Volume
9.4085025725251E+23
Height
94215566.077411