139798857 is an odd 9-digits composite number following 139798856
and preceding 139798858 . In scientific notation, it is written as 1.39798857 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 84726560 positive integers (up to 139798857) that are relatively prime to 139798857.
139798857 has 8 divisors, whose sum is 203343840
The reverse of 139798857 is 758897931
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred thirty-nine million seven hundred ninety-eight thousand eight hundred fifty-seven
Scientific notation
1.39798857 × 10^8
Engineering notation
1.39798857 × 10^6
Prime Factorization
3 × 11 × 4236329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
139798857
Product of the distinct prime numbers
The prime factorization of 139798857 is 3 × 11 × 4236329.
Since it has a total of 3 prime factors.
1 , 5 , 99 , 43 , 768 , 949 , 2027 , 3644 , 19676 , 87497 , 775592 , 154039 , 235872 , 3973688 , 73240009 , 24811613 , 465239492 , 210791735 , 8766121434 , 592603145
n×2
279597714
n×3
419396571
n×4
559195428
n×5
698994285
n÷2
69899428.5
n÷3
46599619
n÷3
34949714.25
n÷5
27959771.4
n2
19543720418506449
n3
2.7321897760348E+24
n4
3.8195700779675E+32
n5
5.3397153113125E+40
2 √n
11823.656667884
3 √n
519.0006162726
4 √n
108.73663903158
5 √n
42.569713186141
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
-139798856
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 139798857 can be divided by 8 positive divisors.
The sum of these divisors (counting 139798857) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010101010010100101001001
3
Ternary
100202001111222110
4
Quaternary
20111102211021
5
Quinary
241242030412
6
Senary
21512212533
8
Octal
1025224511
10
Decimal
139798857
12
Duodecimal
3a99a149
16
Hexadecimal
8552949
20
Vigesimal
23deh2h
36
Base36
2b8dhl
md5
45613f126b1518b84ca92778e7a0246e
sha1
30e071ed7830d35ac0a1e60b9c8cf72b83631c5f
sha256
6bc02bda26daeb90385b02218f3849be7430d5f509378e728908690eeb43a8de
sha512
81bfd229891ed50470610e41b32d84ff09b6453fa72ee50f14c71e65f04e35df28ebbe27588aee3b26ec2f8699051270d283dbb853190854178e6d1bc8be909c
ripemd-160
6f4153d29a6a8bb363b39ed6e3eeeb0442eca94e
Diameter
279597714
Circumference
878382124.2629
Area
6.1398408490593E+16
Volume
1.1444569771472E+25
Surface area
2.4559363396237E+17
Circumference
878382124.2629
Perimeter
559195428
Area
19543720418506449
Diagonal
197705439.57366
Surface area
117262322511038694
Volume
2.7321897760348E+24
Space diagonal
242138723.16406
Perimeter
419396571
Area
8.4626791834436E+15
Altitude
121069361.58203
Surface area
8.4626791834436E+15
Volume
3.2199165302046E+23
Height
65901813.191219