157042970 is an even 9-digits composite number following 157042969
and preceding 157042971 . In scientific notation, it is written as 1.57042970 × 10^8.
The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors.
There are 53687808 positive integers (up to 157042970) that are relatively prime to 157042970.
157042970 has 32 divisors, whose sum is 323993088
The reverse of 157042970 is 079240751
Previous prime number is 367
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-seven million forty-two thousand nine hundred seventy
Scientific notation
1.57042970 × 10^8
Engineering notation
1.57042970 × 10^6
Prime Factorization
2 × 5 × 7 × 367 × 6113
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
157042970
Product of the distinct prime numbers
The prime factorization of 157042970 is 2 × 5 × 7 × 367 × 6113.
Since it has a total of 5 prime factors.
4 , 5 , 7 , 3 , 915 , 202 , 8746 , 6945 , 15906 , 43950 , 519901 , 717733 , 2885184 , 1964957 , 41213195 , 9792863 , 860635407 , 340937550 , 4200020980 , 3445806352
n×2
314085940
n×3
471128910
n×4
628171880
n×5
785214850
n÷2
78521485
n÷3
52347656.666667
n÷3
39260742.5
n÷5
31408594
n2
24662494426420900
n3
3.8730713723336E+24
n4
6.0823863133324E+32
n5
9.5519601133307E+40
2 √n
12531.678658504
3 √n
539.51828325231
4 √n
111.94498049713
5 √n
43.571619261089
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 367 , 734 , 1835 , 2569 , 3670 , 5138 , 6113 , 12226 , 12845 , 25690 , 30565 , 42791 , 61130 , 85582 , 213955 , 427910 , 2243471 , 4486942 , 11217355 , 15704297 , 22434710 , 31408594 , 78521485 , 157042970
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157042969
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157042970 can be divided by 32 positive divisors.
The sum of these divisors (counting 157042970) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010111000100100100011010
3
Ternary
101221111121110022
4
Quaternary
21113010210122
5
Quinary
310200333340
6
Senary
23325550442
8
Octal
1127044432
10
Decimal
157042970
12
Duodecimal
44715422
16
Hexadecimal
95c491a
20
Vigesimal
291a78a
36
Base36
2lhz4q
md5
cc5a502f43128ff4e37808e39a9c32ef
sha1
b58635e89545fa6ffc469d98e84dea12fdd8f665
sha256
9f6e475bd00a0810d4582aa7e70c26e1e70eb12e98196ae0bb0bb89cce6e6d60
sha512
36999b9f2c4519b05e71de4df0a071ac02760b88b074eac3924e9a99a76f03dad7e9fa2aaa5306fc4e6ecb83fd8e9f1e96a6d9662f51184011b970e0f5776f31
ripemd-160
caeeab5c644d0559e5da7b8d39676ea280822785
Diameter
314085940
Circumference
986730081.69984
Area
7.7479511309243E+16
Volume
1.622348342687E+25
Surface area
3.0991804523697E+17
Circumference
986730081.69984
Perimeter
628171880
Area
24662494426420900
Diagonal
222092298.04935
Surface area
147974966558525400
Volume
3.8730713723336E+24
Space diagonal
272006403.01151
Perimeter
471128910
Area
1.0679173346986E+16
Altitude
136003201.50576
Surface area
1.0679173346986E+16
Volume
4.5644583856609E+23
Height
74030766.01645