137767981 is an odd 9-digits composite number following 137767980
and preceding 137767982 . In scientific notation, it is written as 1.37767981 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 126967872 positive integers (up to 137767981) that are relatively prime to 137767981.
137767981 has 8 divisors, whose sum is 148601880
The reverse of 137767981 is 189767731
Previous prime number is 653
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred thirty-seven million seven hundred sixty-seven thousand nine hundred eighty-one
Scientific notation
1.37767981 × 10^8
Engineering notation
1.37767981 × 10^6
Prime Factorization
13 × 653 × 16229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
137767981
Product of the distinct prime numbers
The prime factorization of 137767981 is 13 × 653 × 16229.
Since it has a total of 3 prime factors.
7 , 2 , 64 , 95 , 395 , 282 , 275 , 3906 , 65154 , 43644 , 156573 , 404897 , 1325760 , 9943460 , 94466897 , 23722269 , 799559875 , 348841607 , 9801553692 , 761101317
n×2
275535962
n×3
413303943
n×4
551071924
n×5
688839905
n÷2
68883990.5
n÷3
45922660.333333
n÷3
34441995.25
n÷5
27553596.2
n2
18980016588816361
n3
2.6148385647877E+24
n4
3.6024102971174E+32
n5
4.9629679336748E+40
2 √n
11737.460585663
3 √n
516.47515098646
4 √n
108.33956149839
5 √n
42.44530501175
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
-137767980
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 137767981 can be divided by 8 positive divisors.
The sum of these divisors (counting 137767981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001101100010110000101101
3
Ternary
100121020100010211
4
Quaternary
20031202300231
5
Quinary
240232033411
6
Senary
21400502421
8
Octal
1015426055
10
Decimal
137767981
12
Duodecimal
3a17aa11
16
Hexadecimal
8362c2d
20
Vigesimal
2310jj1
36
Base36
2a0ugd
md5
c489a8e380f4676355164552f87edd6a
sha1
949724e52ab16e5734d859b9ee742b918efcb138
sha256
600aa770142afa369ab9ef7716c1aa15c1c2866d287845df086c307bb06bb739
sha512
9054d43f6297fc5affaab4ebe92e8c8711abea71fbf38ce7195f65ddd2b003492cc23a92d86379b2d63885e8ba4451c5ba7f7b3ab7d450885d019df46f6104e3
ripemd-160
fcbf3851279575fdb134a4e65109bf6e1bc16465
Diameter
275535962
Circumference
865621754.019
Area
5.9627480680438E+16
Volume
1.0953010167281E+25
Surface area
2.3850992272175E+17
Circumference
865621754.019
Perimeter
551071924
Area
18980016588816361
Diagonal
194833347.19096
Surface area
113880099532898166
Volume
2.6148385647877E+24
Space diagonal
238621142.74818
Perimeter
413303943
Area
8.2185882650825E+15
Altitude
119310571.37409
Surface area
8.2185882650825E+15
Volume
3.0816168014492E+23
Height
64944449.063653