99971997 (number)

99971997 is an odd 8-digits composite number following 99971996 and preceding 99971998. In scientific notation, it is written as 9.9971997 × 10^7. The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors. There are 65683584 positive integers (up to 99971997) that are relatively prime to 99971997.

Interesting facts

Basic properties

Name

Name ninety-nine million nine hundred seventy-one thousand nine hundred ninety-seven

Notation

Scientific notation 9.9971997 × 10^7
Engineering notation 9.9971997 × 10^6

Prime Factorization of 99971997

Prime Factorization 3 × 139 × 149 × 1609

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 99971997
Product of the distinct prime numbers

The prime factorization of 99971997 is 3 × 139 × 149 × 1609. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 99971997)

Multiplication

n×y
n×2 199943994
n×3 299915991
n×4 399887988
n×5 499859985

Division

n÷y
n÷2 49985998.5
n÷3 33323999
n÷3 24992999.25
n÷5 19994399.4

Exponentiation

ny
n2 9994400184168009
n3 9.9916014522844E+23
n4 9.9888035041298E+31
n5 9.9860063394845E+39

Nth Root

y√n
2√n 9998.5997519653
3√n 464.11555317907
4√n 99.992998514722
5√n 39.808487166542

Divisors of 99971997

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 -99971996
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 99971997 can be divided by 16 positive divisors. The sum of these divisors (counting 99971997) is 1, the average is 0.0625.

Base conversion 99971997

Base System Value
2 Binary 101111101010111001110011101
3 Ternary 20222010002210120
4 Quaternary 11331113032131
5 Quinary 201043100442
6 Senary 13530425153
8 Octal 575271635
10 Decimal 99971997
12 Duodecimal 295921b9
16 Hexadecimal 5f5739d
20 Vigesimal 1b4g9jh
36 Base36 1niqvx

Cryptographic Hash Functions

md5 2945ee6f76f99ec22440f05d5d7b1551
sha1 5fd358030834d03ab88b143d4f4f28d497680d45
sha256 a24d175d8c59783efe8e334b82ddde675771ab3e8036c213c563d90313ea11ee
sha512 c0cbd075970d2f46b0cd6acb8efab43614381deea7d9925d0e830d0855d5dd6d64c01a3f59e3234d7bc666507b5150a43b8947d614dd5ef616117c45e2c223ce
ripemd-160 c5ebed907f669f3caede124943dd4c73a581ffd3

99971997 as geometric shapes

Circle

Radius = n
Diameter 199943994
Circumference 628142582.6798
Area 3.1398334195619E+16

Sphere

Radius = n
Volume 4.1852722293459E+24
Surface area 1.2559333678247E+17
Circumference 628142582.6798

Square

Length = n
Perimeter 399887988
Area 9994400184168009
Diagonal 141381754.01492

Cube

Length = n
Surface area 59966401105008054
Volume 9.9916014522844E+23
Space diagonal 173156578.13812

Equilateral Triangle

Length = n
Perimeter 299915991
Area 4.3277022275387E+15
Altitude 86578289.069062

Triangular Pyramid

Length = n
Surface area 4.3277022275387E+15
Volume 1.1775215236373E+23
Height 47127251.338307