137711991 is an odd 9-digits composite number following 137711990
and preceding 137711992 . In scientific notation, it is written as 1.37711991 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 91807992 positive integers (up to 137711991) that are relatively prime to 137711991.
137711991 has 4 divisors, whose sum is 183615992
The reverse of 137711991 is 199117731
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred thirty-seven million seven hundred eleven thousand nine hundred ninety-one
Scientific notation
1.37711991 × 10^8
Engineering notation
1.37711991 × 10^6
Prime Factorization
3 × 45903997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
137711991
Product of the distinct prime numbers
The prime factorization of 137711991 is 3 × 45903997.
Since it has a total of 2 prime factors.
5 , 1 , 71 , 57 , 480 , 399 , 1568 , 1420 , 63746 , 573 , 844798 , 449627 , 3384238 , 3118682 , 10263314 , 27240375 , 839361743 , 159709295 , 8464136742 , 1752952094
n×2
275423982
n×3
413135973
n×4
550847964
n×5
688559955
n÷2
68855995.5
n÷3
45903997
n÷3
34427997.75
n÷5
27542398.2
n2
18964592465184081
n3
2.6116517868841E+24
n4
3.5965576737052E+32
n5
4.9528911799227E+40
2 √n
11735.075244752
3 √n
516.40517497363
4 √n
108.32855230618
5 √n
42.441854429056
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-137711990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 137711991 can be divided by 4 positive divisors.
The sum of these divisors (counting 137711991) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001101010101000101110111
3
Ternary
100121010111100010
4
Quaternary
20031111011313
5
Quinary
240223240431
6
Senary
21355351303
8
Octal
1015250567
10
Decimal
137711991
12
Duodecimal
3a152533
16
Hexadecimal
8355177
20
Vigesimal
230djjb
36
Base36
29zn93
md5
00f3ff781ec7a97afdb4f5d15a53de5e
sha1
9ed776cd1da24830263f7317fd191d6d043c353d
sha256
83a067652134c648c291451c0d2e69c087c23379d38dcdec499bdab32e473042
sha512
0f7137ec84824c2e231b6d6b86c8c7a0524120ca40711d5dc593e374561be6b106ea03de553cfa6e6bb9bf3828f81c3cfa0cd48c2b131dd6d33ae9df60f1e966
ripemd-160
9620db11efb8cdd4447357cb90fba97ecb490c6b
Diameter
275423982
Circumference
865269958.47365
Area
5.9579024366947E+16
Volume
1.0939661423213E+25
Surface area
2.3831609746779E+17
Circumference
865269958.47365
Perimeter
550847964
Area
18964592465184081
Diagonal
194754165.3736
Surface area
113787554791104486
Volume
2.6116517868841E+24
Space diagonal
238524165.22347
Perimeter
413135973
Area
8.2119094236342E+15
Altitude
119262082.61173
Surface area
8.2119094236342E+15
Volume
3.0778611476728E+23
Height
64918055.124534