989997757 (number)

989997757 is an odd 9-digits composite number following 989997756 and preceding 989997758. In scientific notation, it is written as 9.89997757 × 10^8. The sum of its digits is 70. It has a total of 4 prime factors and 16 positive divisors. There are 828050688 positive integers (up to 989997757) that are relatively prime to 989997757.

Interesting facts

Basic properties

Name

Name nine hundred eighty-nine million nine hundred ninety-seven thousand seven hundred fifty-seven

Notation

Scientific notation 9.89997757 × 10^8
Engineering notation 9.89997757 × 10^6

Prime Factorization of 989997757

Prime Factorization 7 × 59 × 137 × 17497

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 989997757
Product of the distinct prime numbers

The prime factorization of 989997757 is 7 × 59 × 137 × 17497. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 2, 66, 378, 117, 7912, 5145, 63317, 62516, 115151, 248139, 1957936, 934555, 11523357, 69630504, 104863847, 47910961, 3618234865, 6352142993

Basic calculations (n = 989997757)

Multiplication

n×y
n×2 1979995514
n×3 2969993271
n×4 3959991028
n×5 4949988785

Division

n÷y
n÷2 494998878.5
n÷3 329999252.33333
n÷3 247499439.25
n÷5 197999551.4

Exponentiation

ny
n2 980095558865031049
n3 9.7029240492204E+26
n4 9.6058730450696E+35
n5 9.5097927686456E+44

Nth Root

y√n
2√n 31464.229801475
3√n 996.65474071901
4√n 177.38159375052
5√n 62.969006630022

Divisors of 989997757

1, 7, 59, 137, 413, 959, 8083, 17497, 56581, 122479, 1032323, 2397089, 7226261, 16779623, 141428251, 989997757

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 -989997756
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 989997757 can be divided by 16 positive divisors. The sum of these divisors (counting 989997757) is 1, the average is 0.0625.

Base conversion 989997757

Base System Value
2 Binary 111011000000100010101010111101
3 Ternary 2112222212002121121
4 Quaternary 323000202222331
5 Quinary 4011414412012
6 Senary 242123030541
8 Octal 7300425275
10 Decimal 989997757
12 Duodecimal 23766b451
16 Hexadecimal 3b022abd
20 Vigesimal f979e7h
36 Base36 gdf35p

Cryptographic Hash Functions

md5 55e0a3de8d248a62bf3ad918eb5f07c3
sha1 0db1d15d7baf64b91125d3d2156e258167e61f4b
sha256 afac517c39ddb75a929ad753c5ac35cd2fd4ce778cebd8aba8ae574ef7e9cfcf
sha512 32bb5ee9ceddfdad3a2d6c04bf246a72d8c737f59060a1d82955654cbf4879d3d622941c6f44b5570a34b9ee92fbcaa9cb63197a31eae30e499be7f61cb3f4df
ripemd-160 8e98a5abaafe7dae6209f7c7f958186ae1d99bd6

989997757 as geometric shapes

Circle

Radius = n
Diameter 1979995514
Circumference 6220339360.9231
Area 3.0790610075464E+18

Sphere

Radius = n
Volume 4.0643513215161E+27
Surface area 1.2316244030185E+19
Circumference 6220339360.9231

Square

Length = n
Perimeter 3959991028
Area 980095558865031049
Diagonal 1400068254.6683

Cube

Length = n
Surface area 5880573353190186294
Volume 9.7029240492204E+26
Space diagonal 1714726414.5032

Equilateral Triangle

Length = n
Perimeter 2969993271
Area 4.2439382605671E+17
Altitude 857363207.25161

Triangular Pyramid

Length = n
Surface area 4.2439382605671E+17
Volume 1.1435005654236E+26
Height 466689418.22278