139888961 is an odd 9-digits prime number following 139888960
and preceding 139888962 . In scientific notation, it is written as 1.39888961 × 10^8.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 139888960 positive integers (up to 139888961) that are relatively prime to 139888961.
139888961 has 2 divisors, whose sum is 139888962
The reverse of 139888961 is 169888931
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred thirty-nine million eight hundred eighty-eight thousand nine hundred sixty-one
Scientific notation
1.39888961 × 10^8
Engineering notation
1.39888961 × 10^6
Prime Factorization
139888961
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
139888961
Product of the distinct prime numbers
The prime factorization of 139888961 is 139888961.
Since it has a total of 1 prime factors.
2 , 1 , 90 , 23 , 804 , 838 , 2000 , 3190 , 35196 , 76361 , 430074 , 663886 , 3957282 , 578245 , 31069147 , 4680476 , 848326137 , 441174000 , 7744118215 , 4300876309
n×2
279777922
n×3
419666883
n×4
559555844
n×5
699444805
n÷2
69944480.5
n÷3
46629653.666667
n÷3
34972240.25
n÷5
27977792.2
n2
19568921409659521
n3
2.7374760838879E+24
n4
3.8294268513743E+32
n5
5.3569454346425E+40
2 √n
11827.466381267
3 √n
519.11209545836
4 √n
108.75415569654
5 √n
42.575199229472
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
139888962
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
69944481
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11827.466423541
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999857029
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139888961 can be divided by 2 positive divisors.
The sum of these divisors (counting 139888961) is 139888962, the average is 69944481.
Base
System
Value
2
Binary
1000010101101000100101000001
3
Ternary
100202020002120122
4
Quaternary
20111220211001
5
Quinary
241302421321
6
Senary
21514150025
8
Octal
1025504501
10
Decimal
139888961
12
Duodecimal
3aa22315
16
Hexadecimal
8568941
20
Vigesimal
23e6281
36
Base36
2bab0h
md5
d60c0c74e76d38983eead0dbc5700c61
sha1
a7045799fb2710d67006356d5a472b57d414db6f
sha256
3c94b813aaf5c4e497f54026ca87786c0b04303dc6faf7ad17a51d868db9bb0a
sha512
ad57b6f596d126bed8cac1fb9b0003d5b5ac9366e2dac4b84100b981c70f546967bb48f0d4fb4cd7f03f32b9c8c72e9300d791ffab9c9f46be8b5b284bc26804
ripemd-160
1a3c9cb9a1d61480f4ef30e6094c3f18f9edcf55
Diameter
279777922
Circumference
878948264.39182
Area
6.1477579739262E+16
Volume
1.1466713006027E+25
Surface area
2.4591031895705E+17
Circumference
878948264.39182
Perimeter
559555844
Area
19568921409659521
Diagonal
197832865.87248
Surface area
117413528457957126
Volume
2.7374760838879E+24
Space diagonal
242294787.87002
Perimeter
419666883
Area
8.4735915327132E+15
Altitude
121147393.93501
Surface area
8.4735915327132E+15
Volume
3.2261465037552E+23
Height
65944288.62416