157051289 is an odd 9-digits composite number following 157051288
and preceding 157051290 . In scientific notation, it is written as 1.57051289 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 155063220 positive integers (up to 157051289) that are relatively prime to 157051289.
157051289 has 4 divisors, whose sum is 159039360
The reverse of 157051289 is 982150751
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million fifty-one thousand two hundred eighty-nine
Scientific notation
1.57051289 × 10^8
Engineering notation
1.57051289 × 10^6
Prime Factorization
79 × 1987991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157051289
Product of the distinct prime numbers
The prime factorization of 157051289 is 79 × 1987991.
Since it has a total of 2 prime factors.
3 , 6 , 77 , 9 , 156 , 948 , 7806 , 594 , 45206 , 59826 , 2682 , 908003 , 1346144 , 7303134 , 18264294 , 70227794 , 682489724 , 68171439 , 1375062171 , 5783391091
n×2
314102578
n×3
471153867
n×4
628205156
n×5
785256445
n÷2
78525644.5
n÷3
52350429.666667
n÷3
39262822.25
n÷5
31410257.8
n2
24665107376561521
n3
3.8736869068124E+24
n4
6.0836752189731E+32
n5
9.5544903499708E+40
2 √n
12532.010572929
3 √n
539.52780967545
4 √n
111.94646297641
5 √n
43.572080873118
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
-157051288
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 157051289 can be divided by 4 positive divisors.
The sum of these divisors (counting 157051289) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000110100110011001
3
Ternary
101221112000212102
4
Quaternary
21113012212121
5
Quinary
310201120124
6
Senary
23330053145
8
Octal
1127064631
10
Decimal
157051289
12
Duodecimal
4471a1b5
16
Hexadecimal
95c6999
20
Vigesimal
291b849
36
Base36
2li5jt
md5
7eebc2515b652757fc40a438fe4985b9
sha1
a0f2898ecdf3750f35630904494ef3c79464a4fb
sha256
4f7eb232350f5f7cefe044e7090514dbe1f563ae03d116ffeab90cdf55321dd2
sha512
c2716083123d1aaec9eb68f9b2b41de930e08ecc686151152d8f54ebc9d50fc394057d5d1d9a1b3383dd18df4b9cf0c75b08ea080fe3b37a2bf785ac4ca96359
ripemd-160
19c335f30db1b59a35cab9345adcf0b5f7c298f0
Diameter
314102578
Circumference
986782351.51841
Area
7.7487720134209E+16
Volume
1.6226061771665E+25
Surface area
3.0995088053684E+17
Circumference
986782351.51841
Perimeter
628205156
Area
24665107376561521
Diagonal
222104062.89198
Surface area
147990644259369126
Volume
3.8736869068124E+24
Space diagonal
272020811.94218
Perimeter
471153867
Area
1.0680304787587E+16
Altitude
136010405.97109
Surface area
1.0680304787587E+16
Volume
4.565183800001E+23
Height
74034687.630659