1998139600 (number)

1998139600 is an even 10-digits composite number following 1998139599 and preceding 1998139601. In scientific notation, it is written as 1.998139600 × 10^9. The sum of its digits is 46. It has a total of 7 prime factors and 30 positive divisors. There are 799255680 positive integers (up to 1998139600) that are relatively prime to 1998139600.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-eight million one hundred thirty-nine thousand six hundred

Notation

Scientific notation 1.998139600 × 10^9
Engineering notation 1.998139600 × 10^9

Prime Factorization of 1998139600

Prime Factorization 2 × 2 × 2 × 2 × 5 × 5 × 4995349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 49953490
Product of the distinct prime numbers

The prime factorization of 1998139600 is 2 × 2 × 2 × 2 × 5 × 5 × 4995349. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998139600)

Multiplication

n×y
n×2 3996279200
n×3 5994418800
n×4 7992558400
n×5 9990698000

Division

n÷y
n÷2 999069800
n÷3 666046533.33333
n÷3 499534900
n÷5 399627920

Exponentiation

ny
n2 3992561861088160000
n3 7.97769596009E+27
n4 1.5940550214616E+37
n5 3.1851444629612E+46

Nth Root

y√n
2√n 44700.5548064
3√n 1259.5302691815
4√n 211.4250571867
5√n 72.464477547052

Divisors of 1998139600

30 divisors

τ Total Divisors 30
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1998139599
Sum of the proper positive divisors of n
A Arithmetic Mean 0.033333333333333
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 30
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998139600 can be divided by 30 positive divisors. The sum of these divisors (counting 1998139600) is 1, the average is 0.033333333333333.

Base conversion 1998139600

Base System Value
2 Binary 1110111000110010011000011010000
3 Ternary 12011020212000020101
4 Quaternary 1313012103003100
5 Quinary 13043010431400
6 Senary 530135022144
8 Octal 16706230320
10 Decimal 1998139600
12 Duodecimal 47920a954
16 Hexadecimal 771930d0
20 Vigesimal 1b487900
36 Base36 x1n2ds

Cryptographic Hash Functions

md5 82cfd55df049b8bb868a706ea15e918d
sha1 02cb33e0921ca28963b67d30a3fae40ba8d42820
sha256 40d9ed85f21d0370e3c0f397ff785514b95bc9854dc99b7ccb903472668e9bfd
sha512 df47e95c6a2a5c8c0e06dc2c0e159ad017fd3a1dc59993e37914eb453056607b8b5a7311109d1716ec72ab5e58d40e74c85aeadc714b3fe96f952bac87bd886b
ripemd-160 47355a7cd5c75bb488b8d9f3c1c7ac5bb51d7796

1998139600 as geometric shapes

Circle

Radius = n
Diameter 3996279200
Circumference 12554681376.414
Area 1.2543003011797E+19

Sphere

Radius = n
Volume 3.3416894694389E+28
Surface area 5.0172012047189E+19
Circumference 12554681376.414

Square

Length = n
Perimeter 7992558400
Area 3992561861088160000
Diagonal 2825796121.8348

Cube

Length = n
Surface area 2.3955371166529E+19
Volume 7.97769596009E+27
Space diagonal 3460879307.8154

Equilateral Triangle

Length = n
Perimeter 5994418800
Area 1.7288299989416E+18
Altitude 1730439653.9077

Triangular Pyramid

Length = n
Surface area 1.7288299989416E+18
Volume 9.4018048527069E+26
Height 941932040.61158