1377981 is an odd 7-digits composite number following 1377980
and preceding 1377982 . In scientific notation, it is written as 1.377981 × 10^6.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 806400 positive integers (up to 1377981) that are relatively prime to 1377981.
1377981 has 16 divisors, whose sum is 2030400
The reverse of 1377981 is 1897731
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
one million three hundred seventy-seven thousand nine hundred eighty-one
Scientific notation
1.377981 × 10^6
Engineering notation
1.377981 × 10^6
Prime Factorization
93 × 3 × 11 × 449
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1377981
Product of the distinct prime numbers
The prime factorization of 1377981 is 93 × 3 × 11 × 449.
Since it has a total of 4 prime factors.
4 , 6 , 54 , 10 , 979 , 784 , 9136 , 9705 , 94806 , 68991 , 456853 , 486894 , 6293219 , 5375304 , 23067297 , 66010890 , 466928163 , 904071004 , 7178904947 , 932775131
n×2
2755962
n×3
4133943
n×4
5511924
n×5
6889905
n÷2
688990.5
n÷3
459327
n÷3
344495.25
n÷5
275596.2
n2
1898831636361
n3
2616553917104367141
n4
3.6055615832454E+24
n5
4.9683953560421E+30
2 √n
1173.8743544349
3 √n
111.27930633889
4 √n
34.261849839653
5 √n
16.898519059474
1 , 3 , 11 , 33 , 93 , 279 , 449 , 1023 , 1347 , 3069 , 4939 , 14817 , 41757 , 125271 , 459327 , 1377981
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1377980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1377981 can be divided by 16 positive divisors.
The sum of these divisors (counting 1377981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010000011010111101
3
Ternary
2121000020100
4
Quaternary
11100122331
5
Quinary
323043411
6
Senary
45311313
8
Octal
5203275
10
Decimal
1377981
12
Duodecimal
565539
16
Hexadecimal
1506bd
20
Vigesimal
8c4j1
36
Base36
tj99
md5
cdc6959ccaa15420ed3b37d064b49194
sha1
126dcaeefe0b53e165e78cacd96347f41c9725b4
sha256
c2baa6256822885d0fd2686ecb7cb4d0c0c7deeaa8ae37a6ef2ba464d294e55e
sha512
b66b45a9fe3d331c77b42d8783082b1a04118b583547c696129835fa05f9e7c52fdf7abe2eb892996a43ed11dc3d0ea5231ba817ba4354a9c36cd6d19c3ef64b
ripemd-160
f0e7040dddfc55215aaac2176c10b2b6ab599df2
Diameter
2755962
Circumference
8658109.9727726
Area
5965355519195.6
Volume
1.0960195418262E+19
Surface area
23861422076782
Circumference
8658109.9727726
Perimeter
5511924
Area
1898831636361
Diagonal
1948759.4188924
Surface area
11392989818166
Volume
2616553917104367141
Space diagonal
2386733.1038646
Perimeter
4133943
Area
822218217299.1
Altitude
1193366.5519323
Surface area
822218217299.1
Volume
3.0836383635412E+17
Height
649586.47296415