1377805981 is an odd 10-digits prime number following 1377805980
and preceding 1377805982 . In scientific notation, it is written as 1.377805981 × 10^9.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 1377805980 positive integers (up to 1377805981) that are relatively prime to 1377805981.
1377805981 has 2 divisors, whose sum is 1377805982
The reverse of 1377805981 is 1895087731
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion three hundred seventy-seven million eight hundred five thousand nine hundred eighty-one
Scientific notation
1.377805981 × 10^9
Engineering notation
1.377805981 × 10^9
Prime Factorization
1377805981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1377805981
Product of the distinct prime numbers
The prime factorization of 1377805981 is 1377805981.
Since it has a total of 1 prime factors.
2 , 3 , 82 , 22 , 824 , 603 , 9260 , 567 , 87272 , 16593 , 275082 , 163670 , 8611641 , 7282907 , 59128976 , 17192653 , 214240428 , 956100820 , 9992904394 , 7699261859
n×2
2755611962
n×3
4133417943
n×4
5511223924
n×5
6889029905
n÷2
688902990.5
n÷3
459268660.33333
n÷3
344451495.25
n÷5
275561196.2
n2
1898349321279372361
n3
2.615557048886E+27
n4
3.6037301456019E+36
n5
4.9652409485202E+45
2 √n
37118.808992208
3 √n
1112.7459490055
4 √n
192.66242236671
5 √n
67.272507090704
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1377805982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
688902991
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
37118.809005678
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999985484
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1377805981 can be divided by 2 positive divisors.
The sum of these divisors (counting 1377805981) is 1377805982, the average is 688902991.
Base
System
Value
2
Binary
1010010000111111010011010011101
3
Ternary
10120000120210111011
4
Quaternary
1102013322122131
5
Quinary
10310204242411
6
Senary
344415055221
8
Octal
12207723235
10
Decimal
1377805981
12
Duodecimal
325511511
16
Hexadecimal
521fa69d
20
Vigesimal
11ab5ej1
36
Base36
msb5wd
md5
9c0f18f142603b5bda7ca70aeff49e95
sha1
b9a4bfe300a7b54176a77e68bf231ce34881a929
sha256
1ab226147feedabd9fe91f8592efe78842eed33411682f3b2354194c31b853a6
sha512
709555cba9c3676d73593887a4f84809eba9a73047435adc0a0f973465d910ba476cb4e1d25ac3b1e42c6d570ac79b3606beb1517fc7d192df61fa965f5e1900
ripemd-160
107e57490eaffb763242cbac8fb7e856bbd0df30
Diameter
2755611962
Circumference
8657010295.9634
Area
5.9638402816784E+18
Volume
1.0956019746434E+28
Surface area
2.3855361126714E+19
Circumference
8657010295.9634
Perimeter
5511223924
Area
1898349321279372361
Diagonal
1948511904.649
Surface area
1.1390095927676E+19
Volume
2.615557048886E+27
Space diagonal
2386429962.0643
Perimeter
4133417943
Area
8.2200936874244E+17
Altitude
1193214981.0321
Surface area
8.2200936874244E+17
Volume
3.0824635430793E+26
Height
649503968.21632