155890752 is an even 9-digits composite number following 155890751
and preceding 155890753 . In scientific notation, it is written as 1.55890752 × 10^8.
The sum of its digits is 42. It has a total of 8 prime factors and 28 positive divisors.
There are 51963520 positive integers (up to 155890752) that are relatively prime to 155890752.
155890752 has 28 divisors, whose sum is 412461456
The reverse of 155890752 is 257098551
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-five million eight hundred ninety thousand seven hundred fifty-two
Scientific notation
1.55890752 × 10^8
Engineering notation
1.55890752 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 3 × 811931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
4871586
Product of the distinct prime numbers
The prime factorization of 155890752 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 811931.
Since it has a total of 8 prime factors.
8 , 1 , 37 , 11 , 210 , 197 , 1518 , 3257 , 74869 , 87645 , 527231 , 326738 , 6559110 , 2754410 , 24571465 , 53645517 , 162249244 , 362560382 , 3171142360 , 5846035853
n×2
311781504
n×3
467672256
n×4
623563008
n×5
779453760
n÷2
77945376
n÷3
51963584
n÷3
38972688
n÷5
31178150.4
n2
24301926559125504
n3
3.7884456063508E+24
n4
5.9058363448513E+32
n5
9.206652689878E+40
2 √n
12485.621810707
3 √n
538.19556835622
4 √n
111.73907915634
5 √n
43.507494144418
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 64 , 96 , 192 , 811931 , 1623862 , 2435793 , 3247724 , 4871586 , 6495448 , 9743172 , 12990896 , 19486344 , 25981792 , 38972688 , 51963584 , 77945376 , 155890752
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155890751
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155890752 can be divided by 28 positive divisors.
The sum of these divisors (counting 155890752) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001010010101011010001000000
3
Ternary
101212100001220120
4
Quaternary
21102223101000
5
Quinary
304402001002
6
Senary
23245140240
8
Octal
1122532100
10
Decimal
155890752
12
Duodecimal
4425a680
16
Hexadecimal
94ab440
20
Vigesimal
28e66hc
36
Base36
2kta2o
md5
05ae06a6c4c805f42bc297b6fd52208d
sha1
bfe57cc691b7a12bf88540d1f43c18fea780a5a1
sha256
7788e189274bc2db020a5cadf3be998764631a06a0ee9d8ddb3a0525536688df
sha512
5b09f801b07d5a9a97f3c0c8494cb4e14fa8b5a536ae309f8511e69bace615a1503143c242a3c9d70c3aae6f0b07ab5cd040b763bf9634148b54e2180ec93162
ripemd-160
81c951c8795eaf45cf7d3f1eb834ce15b8d2baa7
Diameter
311781504
Circumference
979490482.49158
Area
7.6346753946227E+16
Volume
1.5869003847248E+25
Surface area
3.0538701578491E+17
Circumference
979490482.49158
Perimeter
623563008
Area
24301926559125504
Diagonal
220462815.72694
Surface area
145811559354753024
Volume
3.7884456063508E+24
Space diagonal
270010702.89412
Perimeter
467672256
Area
1.0523042880553E+16
Altitude
135005351.44706
Surface area
1.0523042880553E+16
Volume
4.4647259640118E+23
Height
73487605.242314