1990251057 (number)

1990251057 is an odd 10-digits composite number following 1990251056 and preceding 1990251058. In scientific notation, it is written as 1.990251057 × 10^9. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 1276334160 positive integers (up to 1990251057) that are relatively prime to 1990251057.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million two hundred fifty-one thousand fifty-seven

Notation

Scientific notation 1.990251057 × 10^9
Engineering notation 1.990251057 × 10^9

Prime Factorization of 1990251057

Prime Factorization 3 × 31 × 167 × 128147

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1990251057
Product of the distinct prime numbers

The prime factorization of 1990251057 is 3 × 31 × 167 × 128147. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 71, 18, 987, 455, 6604, 6044, 43820, 6098, 751368, 403592, 1201977, 6625388, 30115440, 65945107, 794085667, 802678780, 3580092167, 2888603000

Basic calculations (n = 1990251057)

Multiplication

n×y
n×2 3980502114
n×3 5970753171
n×4 7961004228
n×5 9951255285

Division

n÷y
n÷2 995125528.5
n÷3 663417019
n÷3 497562764.25
n÷5 398050211.4

Exponentiation

ny
n2 3961099269889617249
n3 7.8835820087797E+27
n4 1.569030742592E+37
n5 3.1227650939092E+46

Nth Root

y√n
2√n 44612.229903918
3√n 1257.8705648502
4√n 211.21607397146
5√n 72.407169838314

Divisors of 1990251057

1, 3, 31, 93, 167, 501, 5177, 15531, 128147, 384441, 3972557, 11917671, 21400549, 64201647, 663417019, 1990251057

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 -1990251056
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 1990251057 can be divided by 16 positive divisors. The sum of these divisors (counting 1990251057) is 1, the average is 0.0625.

Base conversion 1990251057

Base System Value
2 Binary 1110110101000001101001000110001
3 Ternary 12010201000020012010
4 Quaternary 1312220031020301
5 Quinary 13034001013212
6 Senary 525253553133
8 Octal 16650151061
10 Decimal 1990251057
12 Duodecimal 4766457a9
16 Hexadecimal 76a0d231
20 Vigesimal 1b1j17ch
36 Base36 wwxzjl

Cryptographic Hash Functions

md5 a76b7c68f1c936abf139742e71450a84
sha1 299540648eedae44f9307b51c833de77fffbe334
sha256 c6c1e3efc8fb7f5b88ae42b05c0b0ea73df6cff91f90cb5d5fcde1e21d58a863
sha512 9606580deb3519bf9f6160c2f8e4ce541d50b1a3f725e9aa9293c5349bc5376f472e8ebe8d8787df93973a64fc474fc7d0f7d92700cbe628ea1cd6285f228334
ripemd-160 9e788caef4712c61ede7ff9ee4c3889ee7d20733

1990251057 as geometric shapes

Circle

Radius = n
Diameter 3980502114
Circumference 12505116198.941
Area 1.2444160366425E+19

Sphere

Radius = n
Volume 3.3022671097007E+28
Surface area 4.97766414657E+19
Circumference 12505116198.941

Square

Length = n
Perimeter 7961004228
Area 3961099269889617249
Diagonal 2814640037.3368

Cube

Length = n
Surface area 2.3766595619338E+19
Volume 7.8835820087797E+27
Space diagonal 3447215950.5417

Equilateral Triangle

Length = n
Perimeter 5970753171
Area 1.7152062973182E+18
Altitude 1723607975.2708

Triangular Pyramid

Length = n
Surface area 1.7152062973182E+18
Volume 9.290890497414E+26
Height 938213345.77893