125980905 (number)

125980905 is an odd 9-digits composite number following 125980904 and preceding 125980906. In scientific notation, it is written as 1.25980905 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 64696320 positive integers (up to 125980905) that are relatively prime to 125980905.

Interesting facts

Basic properties

Name

Name one hundred twenty-five million nine hundred eighty thousand nine hundred five

Notation

Scientific notation 1.25980905 × 10^8
Engineering notation 1.25980905 × 10^6

Prime Factorization of 125980905

Prime Factorization 15 × 79 × 41 × 2593

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 125980905
Product of the distinct prime numbers

The prime factorization of 125980905 is 15 × 79 × 41 × 2593. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 18, 33, 101, 631, 3278, 3013, 41816, 90481, 89723, 911188, 5657047, 3285883, 37252723, 37860499, 987793332, 433347823, 7881720844, 6185996171

Basic calculations (n = 125980905)

Multiplication

n×y
n×2 251961810
n×3 377942715
n×4 503923620
n×5 629904525

Division

n÷y
n÷2 62990452.5
n÷3 41993635
n÷3 31495226.25
n÷5 25196181

Exponentiation

ny
n2 15871188424619025
n3 1.999466681159E+24
n4 2.5189462200976E+32
n5 3.1733912445423E+40

Nth Root

y√n
2√n 11224.121569192
3√n 501.30446710484
4√n 105.94395484968
5√n 41.692788706922

Divisors of 125980905

1, 15, 41, 79, 615, 1185, 2593, 3239, 38895, 48585, 106313, 204847, 1594695, 3072705, 8398727, 125980905

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -125980904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 125980905 can be divided by 16 positive divisors. The sum of these divisors (counting 125980905) is 1, the average is 0.0625.

Base conversion 125980905

Base System Value
2 Binary 111100000100101000011101001
3 Ternary 22210001111022110
4 Quaternary 13200211003221
5 Quinary 224222342110
6 Senary 20300112533
8 Octal 740450351
10 Decimal 125980905
12 Duodecimal 36235749
16 Hexadecimal 78250e9
20 Vigesimal 1j77c55
36 Base36 2307hl

Cryptographic Hash Functions

md5 0ec71604ca512aa6939031f6ac48f645
sha1 e7f07a0807ac71bfded0a58f44196e5df00402c0
sha256 a407f844f662ad1a119d74f6a0184d6e8fb30d3c12504e831e2801109b710cc8
sha512 e1f1f3fd05c113f42eb058d121e7b775d602691448e7be30077aebe4c5bceeb2d4d627497dfb331377a2ee5fa711ef436f1a63715cbd5c44e69c944ab38b3b9e
ripemd-160 cba61fa3950af032fcba410472a11e229385c1e6

125980905 as geometric shapes

Circle

Radius = n
Diameter 251961810
Circumference 791561371.28119
Area 4.9860808958522E+16

Sphere

Radius = n
Volume 8.3753464488357E+24
Surface area 1.9944323583409E+17
Circumference 791561371.28119

Square

Length = n
Perimeter 503923620
Area 15871188424619025
Diagonal 178163904.45104

Cube

Length = n
Surface area 95227130547714150
Volume 1.999466681159E+24
Space diagonal 218205328.24351

Equilateral Triangle

Length = n
Perimeter 377942715
Area 6.8724261819848E+15
Altitude 109102664.12175

Triangular Pyramid

Length = n
Surface area 6.8724261819848E+15
Volume 2.3563940816735E+23
Height 59387968.150345