137991085 is an odd 9-digits composite number following 137991084
and preceding 137991086 . In scientific notation, it is written as 1.37991085 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 107825424 positive integers (up to 137991085) that are relatively prime to 137991085.
137991085 has 8 divisors, whose sum is 169440480
The reverse of 137991085 is 580199731
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-seven million nine hundred ninety-one thousand eighty-five
Scientific notation
1.37991085 × 10^8
Engineering notation
1.37991085 × 10^6
Prime Factorization
43 × 5 × 641819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
137991085
Product of the distinct prime numbers
The prime factorization of 137991085 is 43 × 5 × 641819.
Since it has a total of 3 prime factors.
7 , 8 , 50 , 57 , 233 , 904 , 98 , 2190 , 17395 , 24621 , 90579 , 233304 , 6686001 , 3197852 , 63764768 , 50025705 , 36087323 , 114155293 , 20702685 , 9555651136
n×2
275982170
n×3
413973255
n×4
551964340
n×5
689955425
n÷2
68995542.5
n÷3
45997028.333333
n÷3
34497771.25
n÷5
27598217
n2
19041539539477225
n3
2.6275627011229E+24
n4
3.6258022803347E+32
n5
5.0032839065887E+40
2 √n
11746.960670744
3 √n
516.75379707569
4 √n
108.38339665624
5 √n
42.459043456693
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-137991084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 137991085 can be divided by 8 positive divisors.
The sum of these divisors (counting 137991085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001110011001001110101101
3
Ternary
100121122200011221
4
Quaternary
20032121032231
5
Quinary
240311203320
6
Senary
21405343341
8
Octal
1016311655
10
Decimal
137991085
12
Duodecimal
3a267b51
16
Hexadecimal
83993ad
20
Vigesimal
2328he5
36
Base36
2a5mlp
md5
88d317d75cc5038792d30c0140cd4071
sha1
a63fe56ba5d35215882c4d839bcb3fd542397820
sha256
fde768134fb957d94aaf142537f76785e7fcfd1555c6cd6f72f1af15ebb38920
sha512
589f1efb6f2dcfba486890358c9ec00b76e1c7bf13012268cf4f43f90e6068df645dc1ad382108947c653c03a61ab722449868551941fe929a7ae2af18176d83
ripemd-160
fc30e3bbfafb81469e2582803c9bcc9fddf0e0e9
Diameter
275982170
Circumference
867023557.79377
Area
5.9820760730261E+16
Volume
1.1006308904926E+25
Surface area
2.3928304292104E+17
Circumference
867023557.79377
Perimeter
551964340
Area
19041539539477225
Diagonal
195148863.89358
Surface area
114249237236863350
Volume
2.6275627011229E+24
Space diagonal
239007570.21156
Perimeter
413973255
Area
8.2452284841766E+15
Altitude
119503785.10578
Surface area
8.2452284841766E+15
Volume
3.096612339928E+23
Height
65049621.29786