122949891 (number)

122949891 is an odd 9-digits composite number following 122949890 and preceding 122949892. In scientific notation, it is written as 1.22949891 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 80742816 positive integers (up to 122949891) that are relatively prime to 122949891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.22949891 × 10^8
Engineering notation 1.22949891 × 10^6

Prime Factorization of 122949891

Prime Factorization 67 × 9 × 203897

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 122949891
Product of the distinct prime numbers

The prime factorization of 122949891 is 67 × 9 × 203897. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 69, 51, 146, 106, 423, 876, 54677, 83412, 419515, 983045, 4379797, 342049, 38104668, 93905405, 652154589, 542149916, 6009982305, 4469441930

Basic calculations (n = 122949891)

Multiplication

n×y
n×2 245899782
n×3 368849673
n×4 491799564
n×5 614749455

Division

n÷y
n÷2 61474945.5
n÷3 40983297
n÷3 30737472.75
n÷5 24589978.2

Exponentiation

ny
n2 15116675696911881
n3 1.8585936292177E+24
n4 2.2851388412561E+32
n5 2.809575714523E+40

Nth Root

y√n
2√n 11088.277188094
3√n 497.25143985321
4√n 105.3008888286
5√n 41.490209677406

Divisors of 122949891

1, 9, 67, 603, 203897, 1835073, 13661099, 122949891

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -122949890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 122949891 can be divided by 8 positive divisors. The sum of these divisors (counting 122949891) is 1, the average is 0.125.

Base conversion 122949891

Base System Value
2 Binary 111010101000001000100000011
3 Ternary 22120100111112200
4 Quaternary 13111001010003
5 Quinary 222433344031
6 Senary 20111124243
8 Octal 725010403
10 Decimal 122949891
12 Duodecimal 35213683
16 Hexadecimal 7541103
20 Vigesimal 1i88eeb
36 Base36 2178qr

Cryptographic Hash Functions

md5 5d14c46ecc12f06de7e2e520b1ed0486
sha1 b78ea257c263c7da05bab3a17f88f3d5030568ad
sha256 97f8fc538aa94a741116a1fa4553748f74b8331a731fab5f39c3362aa65a19d8
sha512 57de333ac1d22e6b6061a68c42b9e7c7bfb926385ed2de4ef8d2e99d9c96e88351476ca110071f56c6d443916d19838dc53806febda671dc87be99111b6712b2
ripemd-160 b27101619754b07b510b51496e1071165352bdf1

122949891 as geometric shapes

Circle

Radius = n
Diameter 245899782
Circumference 772516948.65053
Area 4.7490437316118E+16

Sphere

Radius = n
Volume 7.7852587887453E+24
Surface area 1.8996174926447E+17
Circumference 772516948.65053

Square

Length = n
Perimeter 491799564
Area 15116675696911881
Diagonal 173877403.34449

Cube

Length = n
Surface area 90700054181471286
Volume 1.8585936292177E+24
Space diagonal 212955457.99706

Equilateral Triangle

Length = n
Perimeter 368849673
Area 6.5457125871483E+15
Altitude 106477728.99853

Triangular Pyramid

Length = n
Surface area 6.5457125871483E+15
Volume 2.1903735978165E+23
Height 57959134.448165