127981124 is an even 9-digits composite number following 127981123
and preceding 127981125 . In scientific notation, it is written as 1.27981124 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 63871200 positive integers (up to 127981124) that are relatively prime to 127981124.
127981124 has 12 divisors, whose sum is 224384748
The reverse of 127981124 is 421189721
Previous prime number is 541
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-seven million nine hundred eighty-one thousand one hundred twenty-four
Scientific notation
1.27981124 × 10^8
Engineering notation
1.27981124 × 10^6
Prime Factorization
2 × 2 × 541 × 59141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
63990562
Product of the distinct prime numbers
The prime factorization of 127981124 is 2 × 2 × 541 × 59141.
Since it has a total of 4 prime factors.
6 , 1 , 89 , 42 , 270 , 203 , 5308 , 2665 , 5894 , 99726 , 373551 , 185575 , 5257689 , 9328452 , 97952919 , 81613428 , 985606646 , 874577145 , 539129581 , 9618951537
n×2
255962248
n×3
383943372
n×4
511924496
n×5
639905620
n÷2
63990562
n÷3
42660374.666667
n÷3
31995281
n÷5
25596224.8
n2
16379168100303376
n3
2.0962243436618E+24
n4
2.68277147658E+32
n5
3.4334410900784E+40
2 √n
11312.874259002
3 √n
503.94364554245
4 √n
106.36199630978
5 √n
41.824348437616
1 , 2 , 4 , 541 , 1082 , 2164 , 59141 , 118282 , 236564 , 31995281 , 63990562 , 127981124
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
-127981123
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 127981124 can be divided by 12 positive divisors.
The sum of these divisors (counting 127981124) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101000001101011001000100
3
Ternary
22220211010002122
4
Quaternary
13220031121010
5
Quinary
230230343444
6
Senary
20411025112
8
Octal
750153104
10
Decimal
127981124
12
Duodecimal
36a3b198
16
Hexadecimal
7a0d644
20
Vigesimal
1jjhcg4
36
Base36
2472v8
md5
0b0708d5f49ee6a224e340e771f56f35
sha1
83692499a71f62b594ffdec524caf7e8fc6e3ce8
sha256
6f3232e762fc1c76b1217c7ff9c0d1b7db8f31faac5e4f67cedc22929d599a54
sha512
e3992c7fe76a87328288c8fd645e1a13621d25ac02abcbf27cbdeb3258230e9b94c15ebff782bcc2ca0746c9003dcc522d25cd7d5d7564980ba167883443c77f
ripemd-160
44f5ddd65448b9339d012c483ba26325108d5236
Diameter
255962248
Circumference
804129117.91313
Area
5.1456674175825E+16
Volume
8.7806439977652E+24
Surface area
2.058266967033E+17
Circumference
804129117.91313
Perimeter
511924496
Area
16379168100303376
Diagonal
180992641.28855
Surface area
98275008601820256
Volume
2.0962243436618E+24
Space diagonal
221669809.17777
Perimeter
383943372
Area
7.0923878338592E+15
Altitude
110834904.58889
Surface area
7.0923878338592E+15
Volume
2.4704240804859E+23
Height
60330880.429518