253991668 (number)

253991668 is an even 9-digits composite number following 253991667 and preceding 253991669. In scientific notation, it is written as 2.53991668 × 10^8. The sum of its digits is 49. It has a total of 6 prime factors and 48 positive divisors. There are 103783680 positive integers (up to 253991668) that are relatively prime to 253991668.

Interesting facts

Basic properties

Name

Name two hundred fifty-three million nine hundred ninety-one thousand six hundred sixty-eight

Notation

Scientific notation 2.53991668 × 10^8
Engineering notation 2.53991668 × 10^6

Prime Factorization of 253991668

Prime Factorization 2 × 2 × 7 × 23 × 521 × 757

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 126995834
Product of the distinct prime numbers

The prime factorization of 253991668 is 2 × 2 × 7 × 23 × 521 × 757. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 9, 62, 40, 806, 204, 7682, 8858, 53082, 13225, 803928, 762724, 4429767, 5105878, 54365826, 69557994, 401499815, 479281782, 4431037848, 1246407019

Basic calculations (n = 253991668)

Multiplication

n×y
n×2 507983336
n×3 761975004
n×4 1015966672
n×5 1269958340

Division

n÷y
n÷2 126995834
n÷3 84663889.333333
n÷3 63497917
n÷5 50798333.6

Exponentiation

ny
n2 64511767413422224
n3 1.6385451410963E+25
n4 4.1617681348035E+33
n5 1.057054430388E+42

Nth Root

y√n
2√n 15937.116050277
3√n 633.29562828777
4√n 126.24229105287
5√n 47.969356666415

Divisors of 253991668

1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 521, 644, 757, 1042, 1514, 2084, 3028, 3647, 5299, 7294, 10598, 11983, 14588, 17411, 21196, 23966, 34822, 47932, 69644, 83881, 121877, 167762, 243754, 335524, 394397, 487508, 788794, 1577588, 2760779, 5521558, 9071131, 11043116, 18142262, 36284524, 63497917, 126995834, 253991668

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -253991667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 253991668 can be divided by 48 positive divisors. The sum of these divisors (counting 253991668) is 1, the average is 0.020833333333333.

Base conversion 253991668

Base System Value
2 Binary 1111001000111001101011110100
3 Ternary 122200221010001211
4 Quaternary 33020321223310
5 Quinary 1010010213133
6 Senary 41111531204
8 Octal 1710715364
10 Decimal 253991668
12 Duodecimal 71089b04
16 Hexadecimal f239af4
20 Vigesimal 3j78j38
36 Base36 477x84

Cryptographic Hash Functions

md5 a5dccb1dcccdce8e0ae95838ee68a699
sha1 2979c78c5421bedfdf7df8a507eba737a9132823
sha256 947dfc75c265f57f0544cd9fce46d3c8e6494230cbf42b7647294e10dbf2fb86
sha512 b7dee820e2685cbf94184561b4415f0bafac49e27652c50c589916be2be700c997dc44c683a86ef7e61e4412cea1e0c0afd0ae07d45dfd8d6a3270277f036238
ripemd-160 e25fb393ba1a3435822360d0d1a2e085f323982e

253991668 as geometric shapes

Circle

Radius = n
Diameter 507983336
Circumference 1595876716.5236
Area 2.026696945761E+17

Sphere

Radius = n
Volume 6.8635218371246E+25
Surface area 8.106787783044E+17
Circumference 1595876716.5236

Square

Length = n
Perimeter 1015966672
Area 64511767413422224
Diagonal 359198461.61536

Cube

Length = n
Surface area 387070604480533344
Volume 1.6385451410963E+25
Space diagonal 439926473.67517

Equilateral Triangle

Length = n
Perimeter 761975004
Area 2.7934414711528E+16
Altitude 219963236.83758

Triangular Pyramid

Length = n
Surface area 2.7934414711528E+16
Volume 1.9310439675825E+24
Height 119732820.53845