123720947 (number)

123720947 is an odd 9-digits composite number following 123720946 and preceding 123720948. In scientific notation, it is written as 1.23720947 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 104854464 positive integers (up to 123720947) that are relatively prime to 123720947.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million seven hundred twenty thousand nine hundred forty-seven

Notation

Scientific notation 1.23720947 × 10^8
Engineering notation 1.23720947 × 10^6

Prime Factorization of 123720947

Prime Factorization 7 × 89 × 198589

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 123720947
Product of the distinct prime numbers

The prime factorization of 123720947 is 7 × 89 × 198589. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 1, 97, 22, 171, 496, 3968, 7910, 658, 61663, 6006, 458905, 9963793, 174647, 14899738, 21207009, 225345831, 853854492, 8326947281, 7415414536

Basic calculations (n = 123720947)

Multiplication

n×y
n×2 247441894
n×3 371162841
n×4 494883788
n×5 618604735

Division

n÷y
n÷2 61860473.5
n÷3 41240315.666667
n÷3 30930236.75
n÷5 24744189.4

Exponentiation

ny
n2 15306872726576809
n3 1.8937807893406E+24
n4 2.3430035266762E+32
n5 2.8987861514472E+40

Nth Root

y√n
2√n 11122.991818751
3√n 498.28874590044
4√n 105.4655954269
5√n 41.542119158106

Divisors of 123720947

1, 7, 89, 623, 198589, 1390123, 17674421, 123720947

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 -123720946
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 123720947 can be divided by 8 positive divisors. The sum of these divisors (counting 123720947) is 1, the average is 0.125.

Base conversion 123720947

Base System Value
2 Binary 111010111111101010011110011
3 Ternary 22121210200020022
4 Quaternary 13113331103303
5 Quinary 223133032242
6 Senary 20135434055
8 Octal 727752363
10 Decimal 123720947
12 Duodecimal 3552592b
16 Hexadecimal 75fd4f3
20 Vigesimal 1id5277
36 Base36 21nroz

Cryptographic Hash Functions

md5 3002243e08291f9b127a3a62bb45c345
sha1 10326f2f6dce1adea0ebe670d1d31257898a4949
sha256 81885c4a95dc655aee62a9e73135237cb4615435f1955a2001576793dcef66e2
sha512 faae4213340fa79c50b88318e7a22563a65f2aa14aba1af84d8b93d171bc0cb23d160d9395bf2adb78d646d13aa980dabe9dc60a72d8400b0397d2664b1be6a2
ripemd-160 808c2828435c8d5bd5acb83c45dde4391d6d9183

123720947 as geometric shapes

Circle

Radius = n
Diameter 247441894
Circumference 777361636.38074
Area 4.8087958907248E+16

Sphere

Radius = n
Volume 7.9326504204024E+24
Surface area 1.9235183562899E+17
Circumference 777361636.38074

Square

Length = n
Perimeter 494883788
Area 15306872726576809
Diagonal 174967841.19704

Cube

Length = n
Surface area 91841236359460854
Volume 1.8937807893406E+24
Space diagonal 214290966.16454

Equilateral Triangle

Length = n
Perimeter 371162841
Area 6.6280703168553E+15
Altitude 107145483.08227

Triangular Pyramid

Length = n
Surface area 6.6280703168553E+15
Volume 2.2318420637059E+23
Height 58322613.732348