129556972 (number)

129556972 is an even 9-digits composite number following 129556971 and preceding 129556973. In scientific notation, it is written as 1.29556972 × 10^8. The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors. There are 61255440 positive integers (up to 129556972) that are relatively prime to 129556972.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million five hundred fifty-six thousand nine hundred seventy-two

Notation

Scientific notation 1.29556972 × 10^8
Engineering notation 1.29556972 × 10^6

Prime Factorization of 129556972

Prime Factorization 2 × 2 × 19 × 691 × 2467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64778486
Product of the distinct prime numbers

The prime factorization of 129556972 is 2 × 2 × 19 × 691 × 2467. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 31, 59, 223, 593, 8959, 5331, 50924, 91349, 25715, 725749, 8634054, 9731745, 31622455, 29118907, 67509287, 940957414, 4690425526, 9571489336

Basic calculations (n = 129556972)

Multiplication

n×y
n×2 259113944
n×3 388670916
n×4 518227888
n×5 647784860

Division

n÷y
n÷2 64778486
n÷3 43185657.333333
n÷3 32389243
n÷5 25911394.4

Exponentiation

ny
n2 16785008993808784
n3 2.1746149402306E+24
n4 2.8173652692224E+32
n5 3.6500931329842E+40

Nth Root

y√n
2√n 11382.309607457
3√n 506.00358801166
4√n 106.68790750341
5√n 41.926842577469

Divisors of 129556972

1, 2, 4, 19, 38, 76, 691, 1382, 2467, 2764, 4934, 9868, 13129, 26258, 46873, 52516, 93746, 187492, 1704697, 3409394, 6818788, 32389243, 64778486, 129556972

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129556971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129556972 can be divided by 24 positive divisors. The sum of these divisors (counting 129556972) is 1, the average is 0.041666666666667.

Base conversion 129556972

Base System Value
2 Binary 111101110001110000111101100
3 Ternary 100000210011202101
4 Quaternary 13232032013230
5 Quinary 231131310342
6 Senary 20504504444
8 Octal 756160754
10 Decimal 129556972
12 Duodecimal 3747b124
16 Hexadecimal 7b8e1ec
20 Vigesimal 209ec8c
36 Base36 254uss

Cryptographic Hash Functions

md5 27fecaec4f155aa25299ab03aead2564
sha1 a76ea610bcfefbc32c46a1aebadd93db36e152f4
sha256 3ca2167d920cf220a58e01f06fbf49bb65aca82bf57720b98e5ddfb68651425b
sha512 65f8c3f8fe3699932d823c8808dfa05adbd91523891e080507086f99bda7a98ce3cc74db6c5a14b1fbbde4747554ae84d499dc39285e84ef2b39f36aa0f5b330
ripemd-160 446c0ba4bd21a224dbc68f9d887a54656e564645

129556972 as geometric shapes

Circle

Radius = n
Diameter 259113944
Circumference 814030462.91308
Area 5.2731660945388E+16

Sphere

Radius = n
Volume 9.1090057608202E+24
Surface area 2.1092664378155E+17
Circumference 814030462.91308

Square

Length = n
Perimeter 518227888
Area 16785008993808784
Diagonal 183221226.90239

Cube

Length = n
Surface area 100710053962852704
Volume 2.1746149402306E+24
Space diagonal 224399257.97878

Equilateral Triangle

Length = n
Perimeter 388670916
Area 7.2681220956943E+15
Altitude 112199628.98939

Triangular Pyramid

Length = n
Surface area 7.2681220956943E+15
Volume 2.5628082845111E+23
Height 61073742.300797