99897731 (number)

99897731 is an odd 8-digits composite number following 99897730 and preceding 99897732. In scientific notation, it is written as 9.9897731 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 99873264 positive integers (up to 99897731) that are relatively prime to 99897731.

Interesting facts

Basic properties

Name

Name ninety-nine million eight hundred ninety-seven thousand seven hundred thirty-one

Notation

Scientific notation 9.9897731 × 10^7
Engineering notation 9.9897731 × 10^6

Prime Factorization of 99897731

Prime Factorization 5179 × 19289

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 99897731
Product of the distinct prime numbers

The prime factorization of 99897731 is 5179 × 19289. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 99897731)

Multiplication

n×y
n×2 199795462
n×3 299693193
n×4 399590924
n×5 499488655

Division

n÷y
n÷2 49948865.5
n÷3 33299243.666667
n÷3 24974432.75
n÷5 19979546.2

Exponentiation

ny
n2 9979556658948361
n3 9.9693506661488E+23
n4 9.9591551109161E+31
n5 9.9489699825757E+39

Nth Root

y√n
2√n 9994.8852419625
3√n 464.00059917432
4√n 99.974422938882
5√n 39.802570917833

Divisors of 99897731

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 -99897730
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 99897731 can be divided by 4 positive divisors. The sum of these divisors (counting 99897731) is 1, the average is 0.25.

Base conversion 99897731

Base System Value
2 Binary 101111101000101000110000011
3 Ternary 20221222022220222
4 Quaternary 11331011012003
5 Quinary 201033211411
6 Senary 13525053255
8 Octal 575050603
10 Decimal 99897731
12 Duodecimal 2955722b
16 Hexadecimal 5f45183
20 Vigesimal 1b4746b
36 Base36 1nh5kz

Cryptographic Hash Functions

md5 e600a52351a8998224af2f0225f5a18e
sha1 85561c22ab21ce82d5bedcded9eaccb42b0d3a03
sha256 4aaaeeceac42af5a468797838f22476c5a8a6a568ec09f14e59bbce81b402b0c
sha512 94f9c4a10d7a89ef3c4bce8af0d6978669aaaf8a8c8627a28a83927b439f17c4f776b26f534f069e10284c6db24a4cb07b0c0a3ebeae7c07ebb5d7c6b3721c53
ripemd-160 4b65f11de7a83a982b8d52680d60633174310b30

99897731 as geometric shapes

Circle

Radius = n
Diameter 199795462
Circumference 627675955.63978
Area 3.1351701885835E+16

Sphere

Radius = n
Volume 4.1759518418445E+24
Surface area 1.2540680754334E+17
Circumference 627675955.63978

Square

Length = n
Perimeter 399590924
Area 9979556658948361
Diagonal 141276726.0305

Cube

Length = n
Surface area 59877339953690166
Volume 9.9693506661488E+23
Space diagonal 173027945.65285

Equilateral Triangle

Length = n
Perimeter 299693193
Area 4.3212747925777E+15
Altitude 86513972.826424

Triangular Pyramid

Length = n
Surface area 4.3212747925777E+15
Volume 1.1748992433434E+23
Height 47092242.010166