122891808 (number)

122891808 is an even 9-digits composite number following 122891807 and preceding 122891809. In scientific notation, it is written as 1.22891808 × 10^8. The sum of its digits is 39. It has a total of 8 prime factors and 48 positive divisors. There are 37149696 positive integers (up to 122891808) that are relatively prime to 122891808.

Interesting facts

Basic properties

Name

Name one hundred twenty-two million eight hundred ninety-one thousand eight hundred eight

Notation

Scientific notation 1.22891808 × 10^8
Engineering notation 1.22891808 × 10^6

Prime Factorization of 122891808

Prime Factorization 2 × 2 × 2 × 2 × 2 × 39 × 59 × 1669

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 7680738
Product of the distinct prime numbers

The prime factorization of 122891808 is 2 × 2 × 2 × 2 × 2 × 39 × 59 × 1669. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 122891808)

Multiplication

n×y
n×2 245783616
n×3 368675424
n×4 491567232
n×5 614459040

Division

n÷y
n÷2 61445904
n÷3 40963936
n÷3 30722952
n÷5 24578361.6

Exponentiation

ny
n2 15102396473508864
n3 1.8559608077623E+24
n4 2.2808237924305E+32
n5 2.802945595812E+40

Nth Root

y√n
2√n 11085.65776127
3√n 497.17312500915
4√n 105.2884502748
5√n 41.486288842113

Divisors of 122891808

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -122891807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 122891808 can be divided by 48 positive divisors. The sum of these divisors (counting 122891808) is 1, the average is 0.020833333333333.

Base conversion 122891808

Base System Value
2 Binary 111010100110010111000100000
3 Ternary 22120020112212110
4 Quaternary 13110302320200
5 Quinary 222430014213
6 Senary 20105555320
8 Octal 724627040
10 Decimal 122891808
12 Duodecimal 351a5b40
16 Hexadecimal 7532e20
20 Vigesimal 1i819a8
36 Base36 215zxc

Cryptographic Hash Functions

md5 d530cfe5a1eb1ebfbc32b9f9a57fae9f
sha1 97b2bf5f13b464c1d30c85862ab0f23e33a89dfb
sha256 d470a8b30e61124c4546ba5cf5b83d19bb729364aaf5de1c7b08515330d9a105
sha512 6619cab1bbe635d5c20c96aae758690fc96c283c9b763f4bd7d9ad59535c51c7249e0e2e38e3e7b814c4bf0154c387db4e12640a3abae83ec5ab209fde9e97e1
ripemd-160 09b733d4c607b8785a00aa708e7d1676f45e673e

122891808 as geometric shapes

Circle

Radius = n
Diameter 245783616
Circumference 772152002.39833
Area 4.7445577812776E+16

Sphere

Radius = n
Volume 7.7742304520223E+24
Surface area 1.897823112511E+17
Circumference 772152002.39833

Square

Length = n
Perimeter 491567232
Area 15102396473508864
Diagonal 173795261.57815

Cube

Length = n
Surface area 90614378841053184
Volume 1.8559608077623E+24
Space diagonal 212854855.29

Equilateral Triangle

Length = n
Perimeter 368675424
Area 6.5395295020416E+15
Altitude 106427427.645

Triangular Pyramid

Length = n
Surface area 6.5395295020416E+15
Volume 2.1872707879753E+23
Height 57931753.859383