669849891 (number)

669849891 is an odd 9-digits composite number following 669849890 and preceding 669849892. In scientific notation, it is written as 6.69849891 × 10^8. The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors. There are 427959360 positive integers (up to 669849891) that are relatively prime to 669849891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.69849891 × 10^8
Engineering notation 6.69849891 × 10^6

Prime Factorization of 669849891

Prime Factorization 3 × 31 × 103 × 69929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 669849891
Product of the distinct prime numbers

The prime factorization of 669849891 is 3 × 31 × 103 × 69929. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 66, 31, 373, 699, 7551, 9128, 4458, 2679, 36689, 671283, 500577, 2953038, 26664140, 91703007, 665913833, 658203111, 6445312918, 397559048

Basic calculations (n = 669849891)

Multiplication

n×y
n×2 1339699782
n×3 2009549673
n×4 2679399564
n×5 3349249455

Division

n÷y
n÷2 334924945.5
n÷3 223283297
n÷3 167462472.75
n÷5 133969978.2

Exponentiation

ny
n2 448698876472711881
n3 3.0056089349707E+26
n4 2.0133068174787E+35
n5 1.3486133522377E+44

Nth Root

y√n
2√n 25881.458440358
3√n 874.96865890464
4√n 160.87715325788
5√n 58.236531125328

Divisors of 669849891

1, 3, 31, 93, 103, 309, 3193, 9579, 69929, 209787, 2167799, 6503397, 7202687, 21608061, 223283297, 669849891

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -669849890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 669849891 can be divided by 16 positive divisors. The sum of these divisors (counting 669849891) is 1, the average is 0.0625.

Base conversion 669849891

Base System Value
2 Binary 100111111011010001100100100011
3 Ternary 1201200102220022020
4 Quaternary 213323101210203
5 Quinary 2332440144031
6 Senary 150245112523
8 Octal 4773214443
10 Decimal 669849891
12 Duodecimal 1683b8743
16 Hexadecimal 27ed1923
20 Vigesimal a96b4eb
36 Base36 b2t7hf

Cryptographic Hash Functions

md5 b5c75738949db89071a836a1d485c06c
sha1 46786eda9b2956990927d6112e4e6aa55cdef64a
sha256 712c685d94891a0b60490be00e6f9e4f7cefa22d24cd42c3399e009c0f4a05e7
sha512 351a6c92f9a81a36477762f396388539ff08aaf796ea2cf863afbdb22663537949c3d554223618f608ae808d31ac96ee1b6a569d1647745bbab11b5ad133943e
ripemd-160 e5e2deceec8e654a00c9f30286088d1a9e9c2207

669849891 as geometric shapes

Circle

Radius = n
Diameter 1339699782
Circumference 4208790993.147
Area 1.4096290940007E+18

Sphere

Radius = n
Volume 1.2589865266224E+27
Surface area 5.6385163760027E+18
Circumference 4208790993.147

Square

Length = n
Perimeter 2679399564
Area 448698876472711881
Diagonal 947310800.60634

Cube

Length = n
Surface area 2692193258836271286
Volume 3.0056089349707E+26
Space diagonal 1160214044.6565

Equilateral Triangle

Length = n
Perimeter 2009549673
Area 1.9429231283745E+17
Altitude 580107022.32824

Triangular Pyramid

Length = n
Surface area 1.9429231283745E+17
Volume 3.5421440991877E+25
Height 315770266.86878