199376721 is an odd 9-digits composite number following 199376720
and preceding 199376722 . In scientific notation, it is written as 1.99376721 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 132586200 positive integers (up to 199376721) that are relatively prime to 199376721.
199376721 has 12 divisors, whose sum is 224550144
The reverse of 199376721 is 127673991
Previous prime number is 431
Is Prime? no Number parity odd Number length 9 Sum of Digits 45 Digital Root 9
Name
one hundred ninety-nine million three hundred seventy-six thousand seven hundred twenty-one
Scientific notation
1.99376721 × 10^8
Engineering notation
1.99376721 × 10^6
Prime Factorization
9 × 9 × 431 × 5711
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
22152969 Product of the distinct prime numbers
The prime factorization of 199376721 is 9 × 9 × 431 × 5711.
Since it has a total of 4 prime factors.
10 , 6 , 2 , 68 , 405 , 117 , 8004 , 8312 , 80974 , 49209 , 785267 , 559925 , 4179286 , 8036867 , 85985463 , 1303051 , 422739560 , 358540656 , 1772976497 , 3237039095
n×2
398753442
n×3
598130163
n×4
797506884
n×5
996883605
n÷2
99688360.5
n÷3
66458907
n÷3
49844180.25
n÷5
39875344.2
n2
39751076876711841
n3
7.9254393638977E+24
n4
1.5801481128583E+33
n5
3.1504474943602E+41
2 √n14120.082188146
3 √n584.19542253444
4 √n118.82795204894
5 √n45.701966732133
1 , 9 , 81 , 431 , 3879 , 5711 , 34911 , 51399 , 462591 , 2461441 , 22152969 , 199376721
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-199376720 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199376721 can be divided by 12 positive divisors.
The sum of these divisors (counting 199376721) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011111000100011111101010001
3
Ternary
111220011101110000
4
Quaternary
23320203331101
5
Quinary
402020023341
6
Senary
31441200213
8
Octal
1370437521
10
Decimal
199376721
12
Duodecimal
56930069
16
Hexadecimal
be23f51
20
Vigesimal
32621g1
36
Base36
3apc29
md5
7c6b0fe7216d89ffcce81f7e1df4a71a
sha1
c2380a7823f7dea6f2b27a71a988658f33ccc14f
sha256
897e8b99d24139ba643c7c2d4cb7e30280a41ad01e46ca2926cc1be889b19ee9
sha512
cea72d19b329142d27f46a7205db21fad9c2c22cb71b15648359c265f23d4015b9fb5967e2008130f11683158ca7425aec4571321382aacc09346c9ac4896ca7
ripemd-160
25cd0440a8a005beec7f873a456bed39941406d4
Diameter
398753442
Circumference
1252720883.9808
Area
1.2488169108816E+17
Volume
3.3198002776123E+25
Surface area
4.9952676435264E+17
Circumference
1252720883.9808
Perimeter
797506884
Area
39751076876711841
Diagonal
281961262.85968
Surface area
238506461260271046
Volume
7.9254393638977E+24
Space diagonal
345330610.61848
Perimeter
598130163
Area
1.721272120151E+16
Altitude
172665305.30924
Surface area
1.721272120151E+16
Volume
9.3402198634915E+23
Height
93987087.619892