1990279947 (number)

1990279947 is an odd 10-digits composite number following 1990279946 and preceding 1990279948. In scientific notation, it is written as 1.990279947 × 10^9. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 1205740032 positive integers (up to 1990279947) that are relatively prime to 1990279947.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million two hundred seventy-nine thousand nine hundred forty-seven

Notation

Scientific notation 1.990279947 × 10^9
Engineering notation 1.990279947 × 10^9

Prime Factorization of 1990279947

Prime Factorization 3 × 17 × 29 × 1345693

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1990279947
Product of the distinct prime numbers

The prime factorization of 1990279947 is 3 × 17 × 29 × 1345693. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 53, 35, 857, 379, 636, 1760, 27848, 54602, 121872, 785379, 6351405, 3515214, 27492355, 65964508, 792201093, 183313394, 5625562611, 8214096612

Basic calculations (n = 1990279947)

Multiplication

n×y
n×2 3980559894
n×3 5970839841
n×4 7961119788
n×5 9951399735

Division

n÷y
n÷2 995139973.5
n÷3 663426649
n÷3 497569986.75
n÷5 398055989.4

Exponentiation

ny
n2 3961214267430322809
n3 7.8839253222369E+27
n4 1.5691218472494E+37
n5 3.12299174698E+46

Nth Root

y√n
2√n 44612.553692879
3√n 1257.8766511351
4√n 211.21684045757
5√n 72.407380046065

Divisors of 1990279947

1, 3, 17, 29, 51, 87, 493, 1479, 1345693, 4037079, 22876781, 39025097, 68630343, 117075291, 663426649, 1990279947

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 -1990279946
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 1990279947 can be divided by 16 positive divisors. The sum of these divisors (counting 1990279947) is 1, the average is 0.0625.

Base conversion 1990279947

Base System Value
2 Binary 1110110101000010100001100001011
3 Ternary 12010201001200211010
4 Quaternary 1312220110030023
5 Quinary 13034002424242
6 Senary 525254335003
8 Octal 16650241413
10 Decimal 1990279947
12 Duodecimal 47665a463
16 Hexadecimal 76a1430b
20 Vigesimal 1b1j4jh7
36 Base36 wwylu3

Cryptographic Hash Functions

md5 c81ba498b3007a589588dd3116efb415
sha1 d94b71127785312c38561ca7129e7196758419c3
sha256 9cffbf81068b9c0f6368d5276821a899bcd386965b513dc835cb590814dd06fb
sha512 4e0a05ee92725c044ae5086dd8627f87847e728bfc2e6f8fa0db2975b53d83b935249e73840589660f93d2b03394df8064649afe4468f3768fe867c2c28b6d26
ripemd-160 419018566d0af155c8d30d6a0ab7a99278bb7838

1990279947 as geometric shapes

Circle

Radius = n
Diameter 3980559894
Circumference 12505297720.165
Area 1.2444521641854E+19

Sphere

Radius = n
Volume 3.3024109165053E+28
Surface area 4.9778086567417E+19
Circumference 12505297720.165

Square

Length = n
Perimeter 7961119788
Area 3961214267430322809
Diagonal 2814680893.9666

Cube

Length = n
Surface area 2.3767285604582E+19
Volume 7.8839253222369E+27
Space diagonal 3447265989.4895

Equilateral Triangle

Length = n
Perimeter 5970839841
Area 1.715256092714E+18
Altitude 1723632994.7447

Triangular Pyramid

Length = n
Surface area 1.715256092714E+18
Volume 9.2912950962034E+26
Height 938226964.65553