125557985 is an odd 9-digits composite number following 125557984
and preceding 125557986 . In scientific notation, it is written as 1.25557985 × 10^8.
The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors.
There are 81181440 positive integers (up to 125557985) that are relatively prime to 125557985.
125557985 has 32 divisors, whose sum is 182112000
The reverse of 125557985 is 589755521
Previous prime number is 349
Is Prime? no Number parity odd Number length 9 Sum of Digits 47 Digital Root 2
Name
one hundred twenty-five million five hundred fifty-seven thousand nine hundred eighty-five
Scientific notation
1.25557985 × 10^8
Engineering notation
1.25557985 × 10^6
Prime Factorization
5 × 7 × 19 × 349 × 541
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
125557985 Product of the distinct prime numbers
The prime factorization of 125557985 is 5 × 7 × 19 × 349 × 541.
Since it has a total of 5 prime factors.
6 , 1 , 47 , 58 , 175 , 522 , 4296 , 8627 , 76337 , 19710 , 663061 , 233176 , 6748064 , 9914000 , 48038476 , 82862437 , 872309661 , 862819725 , 736008338 , 769923094
n×2
251115970
n×3
376673955
n×4
502231940
n×5
627789925
n÷2
62778992.5
n÷3
41852661.666667
n÷3
31389496.25
n÷5
25111597
n2
15764807597260225
n3
1.9793974758247E+24
n4
2.4852915857863E+32
n5
3.1204820364879E+40
2 √n11205.265949544
3 √n500.74287572469
4 √n105.85492879193
5 √n41.664758364816
1 , 5 , 7 , 19 , 35 , 95 , 133 , 349 , 541 , 665 , 1745 , 2443 , 2705 , 3787 , 6631 , 10279 , 12215 , 18935 , 33155 , 46417 , 51395 , 71953 , 188809 , 232085 , 359765 , 944045 , 1321663 , 3587371 , 6608315 , 17936855 , 25111597 , 125557985
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-125557984 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 125557985 can be divided by 32 positive divisors.
The sum of these divisors (counting 125557985) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111011110111101110011100001
3
Ternary
22202021000011202
4
Quaternary
13132331303201
5
Quinary
224120323420
6
Senary
20243050545
8
Octal
736756341
10
Decimal
125557985
12
Duodecimal
36070a55
16
Hexadecimal
77bdce1
20
Vigesimal
1j4eej5
36
Base36
22r55t
md5
85c49663c7a7fd638494a9d6841a2941
sha1
ccee76dcfc0f9a3e419bb378185aa4c43d994e25
sha256
956b0e570b16554d25d48a703cb9ba8d04d25e011543dea8ab0cf0ea9e3fa6ca
sha512
3cc63e4a3692b098bee5a1b0918a7da1f968229c8346ad9f2e9e9fc2fab8ebbd212a5f06e55c98419dfcbcef77f420c0f350e11aea8d3c8b17279a12debf1a2e
ripemd-160
0df93f8546ec0c9ee5d60bdc36555399cfecaa36
Diameter
251115970
Circumference
788904086.55107
Area
4.9526603732809E+16
Volume
8.2912807581133E+24
Surface area
1.9810641493124E+17
Circumference
788904086.55107
Perimeter
502231940
Area
15764807597260225
Diagonal
177565805.25124
Surface area
94588845583561350
Volume
1.9793974758247E+24
Space diagonal
217472809.31597
Perimeter
376673955
Area
6.8263619325006E+15
Altitude
108736404.65799
Surface area
6.8263619325006E+15
Volume
2.3327422963653E+23
Height
59188601.750413