99691989 (number)

99691989 is an odd 8-digits composite number following 99691988 and preceding 99691990. In scientific notation, it is written as 9.9691989 × 10^7. The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors. There are 66461324 positive integers (up to 99691989) that are relatively prime to 99691989.

Interesting facts

Basic properties

Name

Name ninety-nine million six hundred ninety-one thousand nine hundred eighty-nine

Notation

Scientific notation 9.9691989 × 10^7
Engineering notation 9.9691989 × 10^6

Prime Factorization of 99691989

Prime Factorization 3 × 33230663

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 99691989
Product of the distinct prime numbers

The prime factorization of 99691989 is 3 × 33230663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 99691989)

Multiplication

n×y
n×2 199383978
n×3 299075967
n×4 398767956
n×5 498459945

Division

n÷y
n÷2 49845994.5
n÷3 33230663
n÷3 24922997.25
n÷5 19938397.8

Exponentiation

ny
n2 9938492670776121
n3 9.9078810201159E+23
n4 9.8773636567071E+31
n5 9.8469402901344E+39

Nth Root

y√n
2√n 9984.5875728545
3√n 463.68183977053
4√n 99.922908148505
5√n 39.786162506859

Divisors of 99691989

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 -99691988
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 99691989 can be divided by 4 positive divisors. The sum of these divisors (counting 99691989) is 1, the average is 0.25.

Base conversion 99691989

Base System Value
2 Binary 101111100010010110111010101
3 Ternary 20221120212200220
4 Quaternary 11330102313111
5 Quinary 201010120424
6 Senary 13520424553
8 Octal 574226725
10 Decimal 99691989
12 Duodecimal 29478159
16 Hexadecimal 5f12dd5
20 Vigesimal 1b319j9
36 Base36 1ncqtx

Cryptographic Hash Functions

md5 e069068dce1524dd0811e9f389641bfe
sha1 3b408ead62c5768418613060e6f683c8f1145ea5
sha256 645adcda225168bcc133f0bd6f21f2963ddcb3c9b164aa368cb8a153133b46cd
sha512 3de0444db881eeeeb7555708892cf52ad9deed4c79cfbe59aa94a2b97201b917b7ba027bb6fc9a3ea4894b2ad347c1be303955e67780ccb40f7f4de8f433f38b
ripemd-160 70f91d0de3200a106c57ba18cf7c6a3e0b6cb013

99691989 as geometric shapes

Circle

Radius = n
Diameter 199383978
Circumference 626383240.52831
Area 3.1222695562266E+16

Sphere

Radius = n
Volume 4.1502034967251E+24
Surface area 1.2489078224907E+17
Circumference 626383240.52831

Square

Length = n
Perimeter 398767956
Area 9938492670776121
Diagonal 140985762.90375

Cube

Length = n
Surface area 59630956024656726
Volume 9.9078810201159E+23
Space diagonal 172671590.0556

Equilateral Triangle

Length = n
Perimeter 299075967
Area 4.3034935641088E+15
Altitude 86335795.027799

Triangular Pyramid

Length = n
Surface area 4.3034935641088E+15
Volume 1.1676549760856E+23
Height 46995254.30125