155163970 is an even 9-digits composite number following 155163969
and preceding 155163971 . In scientific notation, it is written as 1.55163970 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 57290688 positive integers (up to 155163970) that are relatively prime to 155163970.
155163970 has 16 divisors, whose sum is 280950840
The reverse of 155163970 is 079361551
Previous prime number is 169
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-five million one hundred sixty-three thousand nine hundred seventy
Scientific notation
1.55163970 × 10^8
Engineering notation
1.55163970 × 10^6
Prime Factorization
2 × 5 × 169 × 91813
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155163970
Product of the distinct prime numbers
The prime factorization of 155163970 is 2 × 5 × 169 × 91813.
Since it has a total of 4 prime factors.
7 , 7 , 42 , 9 , 814 , 772 , 2981 , 8099 , 85758 , 46591 , 462052 , 469536 , 3921158 , 2918455 , 66257386 , 56636230 , 8936704 , 931789807 , 558642310 , 3736766861
n×2
310327940
n×3
465491910
n×4
620655880
n×5
775819850
n÷2
77581985
n÷3
51721323.333333
n÷3
38790992.5
n÷5
31032794
n2
24075857586160900
n3
3.7357056442233E+24
n4
5.796469185091E+32
n5
8.9940317074139E+40
2 √n
12456.483051006
3 √n
537.35788707315
4 √n
111.60861548736
5 √n
43.466850814267
1 , 2 , 5 , 10 , 169 , 338 , 845 , 1690 , 91813 , 183626 , 459065 , 918130 , 15516397 , 31032794 , 77581985 , 155163970
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155163969
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155163970 can be divided by 16 positive divisors.
The sum of these divisors (counting 155163970) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111111001110101000010
3
Ternary
101210222010221201
4
Quaternary
21033321311002
5
Quinary
304210221340
6
Senary
23221411414
8
Octal
1117716502
10
Decimal
155163970
12
Duodecimal
43b69b6a
16
Hexadecimal
93f9d42
20
Vigesimal
289f9ia
36
Base36
2kdpaa
md5
3e93f2710ad0326a220cbd6277e5230a
sha1
f31dab64ab9cd5d42bba63de35e02b9bfc65d7fd
sha256
0e2cd9c50cf3003d42db77e3d0e86c21076fc280b954b4a17e95082815a3adad
sha512
3460ac06c225b04c174e71d6ad954377bd4ff1397e4d50bda3210f94502b24078e0b957ab0c09877a6db63a3c365b507b7577d8fa3603df78c67879cdb4b3e75
ripemd-160
3a318de6a37f59a74630b25236027a1e606a17ed
Diameter
310327940
Circumference
974923976.50765
Area
7.5636537321557E+16
Volume
1.5648087210488E+25
Surface area
3.0254614928623E+17
Circumference
974923976.50765
Perimeter
620655880
Area
24075857586160900
Diagonal
219434990.76565
Surface area
144455145516965400
Volume
3.7357056442233E+24
Space diagonal
268751879.54409
Perimeter
465491910
Area
1.0425152143756E+16
Altitude
134375939.77205
Surface area
1.0425152143756E+16
Volume
4.4025713225786E+23
Height
73144996.921884