127988156 is an even 9-digits composite number following 127988155
and preceding 127988157 . In scientific notation, it is written as 1.27988156 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 63919680 positive integers (up to 127988156) that are relatively prime to 127988156.
127988156 has 12 divisors, whose sum is 224239680
The reverse of 127988156 is 651889721
Previous prime number is 881
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-seven million nine hundred eighty-eight thousand one hundred fifty-six
Scientific notation
1.27988156 × 10^8
Engineering notation
1.27988156 × 10^6
Prime Factorization
2 × 2 × 881 × 36319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
63994078
Product of the distinct prime numbers
The prime factorization of 127988156 is 2 × 2 × 881 × 36319.
Since it has a total of 4 prime factors.
5 , 3 , 96 , 73 , 955 , 805 , 3866 , 3758 , 39836 , 41094 , 72493 , 949159 , 7207961 , 5688849 , 92893592 , 87411948 , 575119662 , 297281702 , 4124413330 , 9373162491
n×2
255976312
n×3
383964468
n×4
511952624
n×5
639940780
n÷2
63994078
n÷3
42662718.666667
n÷3
31997039
n÷5
25597631.2
n2
16380968076280336
n3
2.096569897578E+24
n4
2.6833611511612E+32
n5
3.4343844561915E+40
2 √n
11313.185051081
3 √n
503.95287520253
4 √n
106.36345731068
5 √n
41.824808040322
1 , 2 , 4 , 881 , 1762 , 3524 , 36319 , 72638 , 145276 , 31997039 , 63994078 , 127988156
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
-127988155
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 127988156 can be divided by 12 positive divisors.
The sum of these divisors (counting 127988156) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101000001111000110111100
3
Ternary
22220211110202002
4
Quaternary
13220033012330
5
Quinary
230231110111
6
Senary
20411121432
8
Octal
750170674
10
Decimal
127988156
12
Duodecimal
36a43278
16
Hexadecimal
7a0f1bc
20
Vigesimal
1jjia7g
36
Base36
2478ak
md5
8f78bd9739a705cae42e64c120e16487
sha1
cd34707b336e5e76b3d1c3546778eff25137d7ac
sha256
bc85be4536a5b469dceb11c053aa7b2a0354a6e4dd689dfd137c8c7460848f1d
sha512
bc5412c25d4456a5bc377081f2cfce8edccb8fc62be3584994aacbbe23ce75875895c41a5e22fc37ffca0c9ef9f85455e6da03d452119dcdcefd40370e2968fe
ripemd-160
1c56c6fcd377f0e9ff816a1196232bfe75ba2067
Diameter
255976312
Circumference
804173301.27221
Area
5.1462328967131E+16
Volume
8.7820914506247E+24
Surface area
2.0584931586852E+17
Circumference
804173301.27221
Perimeter
511952624
Area
16380968076280336
Diagonal
181002586.03832
Surface area
98285808457682016
Volume
2.096569897578E+24
Space diagonal
221681988.95905
Perimeter
383964468
Area
7.0931672463203E+15
Altitude
110840994.47953
Surface area
7.0931672463203E+15
Volume
2.4708313196816E+23
Height
60334195.346108