1961969989 (number)

1961969989 is an odd 10-digits composite number following 1961969988 and preceding 1961969990. In scientific notation, it is written as 1.961969989 × 10^9. The sum of its digits is 67. It has a total of 3 prime factors and 8 positive divisors. There are 1608571536 positive integers (up to 1961969989) that are relatively prime to 1961969989.

Interesting facts

Basic properties

Name

Name one billion nine hundred sixty-one million nine hundred sixty-nine thousand nine hundred eighty-nine

Notation

Scientific notation 1.961969989 × 10^9
Engineering notation 1.961969989 × 10^9

Prime Factorization of 1961969989

Prime Factorization 7 × 23 × 12186149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1961969989
Product of the distinct prime numbers

The prime factorization of 1961969989 is 7 × 23 × 12186149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1961969989)

Multiplication

n×y
n×2 3923939978
n×3 5885909967
n×4 7847879956
n×5 9809849945

Division

n÷y
n÷2 980984994.5
n÷3 653989996.33333
n÷3 490492497.25
n÷5 392393997.8

Exponentiation

ny
n2 3849326237736660121
n3 7.5522625563096E+27
n4 1.4817312484528E+37
n5 2.9071122412279E+46

Nth Root

y√n
2√n 44294.130412505
3√n 1251.8840897246
4√n 210.4617077107
5√n 72.200211869078

Divisors of 1961969989

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1961969988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1961969989 can be divided by 8 positive divisors. The sum of these divisors (counting 1961969989) is 1, the average is 0.125.

Base conversion 1961969989

Base System Value
2 Binary 1110100111100010100100101000101
3 Ternary 12001201210101212011
4 Quaternary 1310330110211011
5 Quinary 13004231014424
6 Senary 522403454221
8 Octal 16474244505
10 Decimal 1961969989
12 Duodecimal 469087371
16 Hexadecimal 74f14945
20 Vigesimal 1ad264j9
36 Base36 wg3tqd

Cryptographic Hash Functions

md5 ca9648f1d73453698e3fb164b3a8d251
sha1 f2e45a3e38ff4db3319af2f9d959da2e540de71b
sha256 eec7388c4e2416a3696caee25efdd816066269eca0c57db52965a76cbdb5540b
sha512 a60ba664b540fa8a9d677c2054cba30cfd5add4bdb56ee8e95adb8947760549e90e0321136c619298a35f516c759288938cd0bcd7f8fd84baa4cdb828a486d12
ripemd-160 93bb714724921f804270ec6bfd290645b1a9c803

1961969989 as geometric shapes

Circle

Radius = n
Diameter 3923939978
Circumference 12327421008.012
Area 1.2093015029744E+19

Sphere

Radius = n
Volume 3.1634843419845E+28
Surface area 4.8372060118976E+19
Circumference 12327421008.012

Square

Length = n
Perimeter 7847879956
Area 3849326237736660121
Diagonal 2774644567.4128

Cube

Length = n
Surface area 2.309595742642E+19
Volume 7.5522625563096E+27
Space diagonal 3398231703.8734

Equilateral Triangle

Length = n
Perimeter 5885909967
Area 1.666807154667E+18
Altitude 1699115851.9367

Triangular Pyramid

Length = n
Surface area 1.666807154667E+18
Volume 8.900426778113E+26
Height 924881522.47093