99971661 (number)

99971661 is an odd 8-digits composite number following 99971660 and preceding 99971662. In scientific notation, it is written as 9.9971661 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 66647772 positive integers (up to 99971661) that are relatively prime to 99971661.

Interesting facts

Basic properties

Name

Name ninety-nine million nine hundred seventy-one thousand six hundred sixty-one

Notation

Scientific notation 9.9971661 × 10^7
Engineering notation 9.9971661 × 10^6

Prime Factorization of 99971661

Prime Factorization 3 × 33323887

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 99971661
Product of the distinct prime numbers

The prime factorization of 99971661 is 3 × 33323887. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 99971661)

Multiplication

n×y
n×2 199943322
n×3 299914983
n×4 399886644
n×5 499858305

Division

n÷y
n÷2 49985830.5
n÷3 33323887
n÷3 24992915.25
n÷5 19994332.2

Exponentiation

ny
n2 9994333003098921
n3 9.9915007090692E+23
n4 9.9886692176832E+31
n5 9.9858385287136E+39

Nth Root

y√n
2√n 9998.5829495984
3√n 464.11503322347
4√n 99.99291449697
5√n 39.808460407709

Divisors of 99971661

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -99971660
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 99971661 can be divided by 4 positive divisors. The sum of these divisors (counting 99971661) is 1, the average is 0.25.

Base conversion 99971661

Base System Value
2 Binary 101111101010111001001001101
3 Ternary 20222010002100010
4 Quaternary 11331113021031
5 Quinary 201043043121
6 Senary 13530423433
8 Octal 575271115
10 Decimal 99971661
12 Duodecimal 29591b79
16 Hexadecimal 5f5724d
20 Vigesimal 1b4g931
36 Base36 1niqml

Cryptographic Hash Functions

md5 f40e97a86ae7e9d6a070dbfe8983a655
sha1 94b0bf19a24e3cd7ee99765d16736f7aa1460836
sha256 42c0d599555416facb59a053cf273c6e24f5e4fe4701e7adfea5b00aff2ae240
sha512 d353ba97c5b0e0c244f8419bff7b05457ee54d11b0937ac9af635320c7f63bdfe46788e0898b0fe19181fe52aca7224690b5eda4679b8e08b62a9f8456a859ad
ripemd-160 3be7ac7639a80d35e0ea2cefe0eed66a34dceefd

99971661 as geometric shapes

Circle

Radius = n
Diameter 199943322
Circumference 628140471.52954
Area 3.1398123140066E+16

Sphere

Radius = n
Volume 4.1852300301265E+24
Surface area 1.2559249256026E+17
Circumference 628140471.52954

Square

Length = n
Perimeter 399886644
Area 9994333003098921
Diagonal 141381278.83917

Cube

Length = n
Surface area 59965998018593526
Volume 9.9915007090692E+23
Space diagonal 173155996.16905

Equilateral Triangle

Length = n
Perimeter 299914983
Area 4.3276731372824E+15
Altitude 86577998.084526

Triangular Pyramid

Length = n
Surface area 4.3276731372824E+15
Volume 1.1775096509355E+23
Height 47127092.946388