157888939 is an odd 9-digits composite number following 157888938
and preceding 157888940 . In scientific notation, it is written as 1.57888939 × 10^8.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 145743624 positive integers (up to 157888939) that are relatively prime to 157888939.
157888939 has 4 divisors, whose sum is 170034256
The reverse of 157888939 is 939888751
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
one hundred fifty-seven million eight hundred eighty-eight thousand nine hundred thirty-nine
Scientific notation
1.57888939 × 10^8
Engineering notation
1.57888939 × 10^6
Prime Factorization
13 × 12145303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157888939
Product of the distinct prime numbers
The prime factorization of 157888939 is 13 × 12145303.
Since it has a total of 2 prime factors.
10 , 2 , 54 , 50 , 175 , 746 , 6631 , 3791 , 25100 , 21354 , 178544 , 537119 , 6881556 , 6904872 , 67844041 , 9649543 , 295706734 , 444189436 , 5752319371 , 5165380246
n×2
315777878
n×3
473666817
n×4
631555756
n×5
789444695
n÷2
78944469.5
n÷3
52629646.333333
n÷3
39472234.75
n÷5
31577787.8
n2
24928917058545721
n3
3.9360002647928E+24
n4
6.2145090571185E+32
n5
9.8120224143433E+40
2 √n
12565.386543995
3 √n
540.48531929502
4 √n
112.09543498285
5 √n
43.618461307559
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157888938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157888939 can be divided by 4 positive divisors.
The sum of these divisors (counting 157888939) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011010010011000110101011
3
Ternary
102000002120220111
4
Quaternary
21122103012223
5
Quinary
310404421224
6
Senary
23400035151
8
Octal
1132230653
10
Decimal
157888939
12
Duodecimal
44a62ab7
16
Hexadecimal
96931ab
20
Vigesimal
296g26j
36
Base36
2m03vv
md5
cc1b3f74032358fc27a5d7c78e7e9869
sha1
3e52583586b9c7fa87d3a0e4d227f3f9fba347bc
sha256
4857ff7f01ffd9a3875af1cac81ec96d4c10144610fb93121ba7df29d04a30c7
sha512
593b20eaf6f2818aeb16da9c26ae1f1dc5fae34f8fb764ae862c28c4c0a2e71f9d2ae18c1e7303c27b6d29224256c0669981194d711c0ed86f22ab28819e6578
ripemd-160
6b90ac9cce78eb0c2679d56a93269f477acc375d
Diameter
315777878
Circumference
992045461.69097
Area
7.8316502693077E+16
Volume
1.6487079355201E+25
Surface area
3.1326601077231E+17
Circumference
992045461.69097
Perimeter
631555756
Area
24928917058545721
Diagonal
223288678.8825
Surface area
149573502351274326
Volume
3.9360002647928E+24
Space diagonal
273471664.30114
Perimeter
473666817
Area
1.0794537730768E+16
Altitude
136735832.15057
Surface area
1.0794537730768E+16
Volume
4.638620796645E+23
Height
74429559.627499