157084990 is an even 9-digits composite number following 157084989
and preceding 157084991 . In scientific notation, it is written as 1.57084990 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 62833992 positive integers (up to 157084990) that are relatively prime to 157084990.
157084990 has 8 divisors, whose sum is 282753000
The reverse of 157084990 is 099480751
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-seven million eighty-four thousand nine hundred ninety
Scientific notation
1.57084990 × 10^8
Engineering notation
1.57084990 × 10^6
Prime Factorization
2 × 5 × 15708499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157084990
Product of the distinct prime numbers
The prime factorization of 157084990 is 2 × 5 × 15708499.
Since it has a total of 3 prime factors.
6 , 7 , 2 , 38 , 114 , 389 , 4483 , 9608 , 40787 , 16493 , 526481 , 523653 , 7005713 , 7071057 , 70768065 , 44829121 , 895134842 , 35103583 , 5150778913 , 9860133733
n×2
314169980
n×3
471254970
n×4
628339960
n×5
785424950
n÷2
78542495
n÷3
52361663.333333
n÷3
39271247.5
n÷5
31416998
n2
24675694083300100
n3
3.8761811583183E+24
n4
6.0888987849261E+32
n5
9.5647460474113E+40
2 √n
12533.355097499
3 √n
539.56639861117
4 √n
111.95246802773
5 √n
43.5739507039
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
-157084989
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 157084990 can be divided by 8 positive divisors.
The sum of these divisors (counting 157084990) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111001110110100111110
3
Ternary
101221120202002121
4
Quaternary
21113032310332
5
Quinary
310203204430
6
Senary
23330513154
8
Octal
1127166476
10
Decimal
157084990
12
Duodecimal
447357ba
16
Hexadecimal
95ced3e
20
Vigesimal
291fc9a
36
Base36
2livjy
md5
8216aa8019c99dd401c6a9e74fc3f94c
sha1
c850cfeef36176a1c9032a41fdff522b18017429
sha256
47c6d1b96981b9dcbf9247207ba1c6e736c34772ae25bb103751a4e7197851eb
sha512
b872d151135943cf0591ac7d8d54efb8b1b0d911d73a7fd9f5e093e450d24be1695471f55c92971171ba7f9552099fad918fee174c533866b18d1d290595b586
ripemd-160
bd2ce86eb5b2d770e17bb5fb07640470642d04eb
Diameter
314169980
Circumference
986994101.14645
Area
7.7520979254325E+16
Volume
1.6236509667941E+25
Surface area
3.100839170173E+17
Circumference
986994101.14645
Perimeter
628339960
Area
24675694083300100
Diagonal
222151723.30324
Surface area
148054164499800600
Volume
3.8761811583183E+24
Space diagonal
272079183.78645
Perimeter
471254970
Area
1.0684888966076E+16
Altitude
136039591.89322
Surface area
1.0684888966076E+16
Volume
4.5681233035906E+23
Height
74050574.434414