127981125 is an odd 9-digits composite number following 127981124
and preceding 127981126 . In scientific notation, it is written as 1.27981125 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 68256000 positive integers (up to 127981125) that are relatively prime to 127981125.
127981125 has 12 divisors, whose sum is 162224612
The reverse of 127981125 is 521189721
Previous prime number is 45
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-seven million nine hundred eighty-one thousand one hundred twenty-five
Scientific notation
1.27981125 × 10^8
Engineering notation
1.27981125 × 10^6
Prime Factorization
5 × 5 × 45 × 113761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25596225
Product of the distinct prime numbers
The prime factorization of 127981125 is 5 × 5 × 45 × 113761.
Since it has a total of 4 prime factors.
8 , 6 , 94 , 3 , 509 , 427 , 7184 , 4408 , 10784 , 54102 , 584004 , 272646 , 6399431 , 3292999 , 49343821 , 32575318 , 456552956 , 520619609 , 2151611521 , 5378447443
n×2
255962250
n×3
383943375
n×4
511924500
n×5
639905625
n÷2
63990562.5
n÷3
42660375
n÷3
31995281.25
n÷5
25596225
n2
16379168356265625
n3
2.0962243927993E+24
n4
2.6827715604289E+32
n5
3.433441224217E+40
2 √n
11312.8743032
3 √n
503.943646855
4 √n
106.36199651755
5 √n
41.824348502976
1 , 5 , 25 , 45 , 225 , 1125 , 113761 , 568805 , 2844025 , 5119245 , 25596225 , 127981125
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127981124
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127981125 can be divided by 12 positive divisors.
The sum of these divisors (counting 127981125) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101000001101011001000101
3
Ternary
22220211010002200
4
Quaternary
13220031121011
5
Quinary
230230344000
6
Senary
20411025113
8
Octal
750153105
10
Decimal
127981125
12
Duodecimal
36a3b199
16
Hexadecimal
7a0d645
20
Vigesimal
1jjhcg5
36
Base36
2472v9
md5
f878c2b32b6d419aad4d7a6363547c47
sha1
47984e7edd4a0022cce217898a1c13c5e250952b
sha256
ea490d865b33b20a90b172bc96d0da23d59893e075a11213b5409cacb0f24666
sha512
1f1743c672ea1f17865680158498065273d67aa7dae97f57df8a38dff30fec60645d040f24054cf61519ef1d5406fafa4bb9b7c84f0659d1cda8133179e81b0b
ripemd-160
e9c7328fdf722eb5ae61fe64ce152c5a27dfb45e
Diameter
255962250
Circumference
804129124.19631
Area
5.1456674979954E+16
Volume
8.7806442035919E+24
Surface area
2.0582669991982E+17
Circumference
804129124.19631
Perimeter
511924500
Area
16379168356265625
Diagonal
180992642.70277
Surface area
98275010137593750
Volume
2.0962243927993E+24
Space diagonal
221669810.90982
Perimeter
383943375
Area
7.0923879446941E+15
Altitude
110834905.45491
Surface area
7.0923879446941E+15
Volume
2.470424138395E+23
Height
60330880.900922