199891861 (number)

199891861 is an odd 9-digits composite number following 199891860 and preceding 199891862. In scientific notation, it is written as 1.99891861 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 184419840 positive integers (up to 199891861) that are relatively prime to 199891861.

Interesting facts

Basic properties

Name

Name one hundred ninety-nine million eight hundred ninety-one thousand eight hundred sixty-one

Notation

Scientific notation 1.99891861 × 10^8
Engineering notation 1.99891861 × 10^6

Prime Factorization of 199891861

Prime Factorization 13 × 4721 × 3257

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 199891861
Product of the distinct prime numbers

The prime factorization of 199891861 is 13 × 4721 × 3257. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 27, 1, 684, 878, 9769, 23, 24618, 9048, 813740, 126425, 7062989, 6917113, 32231679, 25251921, 8237995, 665138559, 3711132250, 3836761713

Basic calculations (n = 199891861)

Multiplication

n×y
n×2 399783722
n×3 599675583
n×4 799567444
n×5 999459305

Division

n÷y
n÷2 99945930.5
n÷3 66630620.333333
n÷3 49972965.25
n÷5 39978372.2

Exponentiation

ny
n2 39956756094043321
n3 7.9870303351614E+24
n4 1.5965423575589E+33
n5 3.1913582301777E+41

Nth Root

y√n
2√n 14138.311815772
3√n 584.69812852236
4√n 118.90463328135
5√n 45.725558871735

Divisors of 199891861

1, 13, 3257, 4721, 42341, 61373, 15376297, 199891861

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 -199891860
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 199891861 can be divided by 8 positive divisors. The sum of these divisors (counting 199891861) is 1, the average is 0.125.

Base conversion 199891861

Base System Value
2 Binary 1011111010100001101110010101
3 Ternary 111221010120002021
4 Quaternary 23322201232111
5 Quinary 402133014421
6 Senary 31500213141
8 Octal 1372415625
10 Decimal 199891861
12 Duodecimal 56b3a1b1
16 Hexadecimal bea1b95
20 Vigesimal 32969d1
36 Base36 3b0djp

Cryptographic Hash Functions

md5 426362ee7fd0352c416ba20ffa84a52f
sha1 e7f5aeb55b965cda2cbe056a5a9645868d992bdc
sha256 51cebbe126cbafc65ce026a2e02c09d7cd3a064bc971e3f8d1b9900635677107
sha512 662900151e90cd6c954a3064e02932742b9c69bcd66bb22e2b586f85ae52f1c615651361c95121f092ef78ec4a398a644541f1ebacbe5e60eb06b1b7c3d0be2b
ripemd-160 a7c957eea557240c293ac5368d0c7b85527e474c

199891861 as geometric shapes

Circle

Radius = n
Diameter 399783722
Circumference 1255957604.06
Area 1.2552785140633E+17

Sphere

Radius = n
Volume 3.3455994433256E+25
Surface area 5.021114056253E+17
Circumference 1255957604.06

Square

Length = n
Perimeter 799567444
Area 39956756094043321
Diagonal 282689780.8342

Cube

Length = n
Surface area 239740536564259926
Volume 7.9870303351614E+24
Space diagonal 346222859.2715

Equilateral Triangle

Length = n
Perimeter 599675583
Area 1.730178291513E+16
Altitude 173111429.63575

Triangular Pyramid

Length = n
Surface area 1.730178291513E+16
Volume 9.4128055192255E+23
Height 94229926.944733