157030381 is an odd 9-digits prime number following 157030380
and preceding 157030382 . In scientific notation, it is written as 1.57030381 × 10^8.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 157030380 positive integers (up to 157030381) that are relatively prime to 157030381.
157030381 has 2 divisors, whose sum is 157030382
The reverse of 157030381 is 183030751
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-seven million thirty thousand three hundred eighty-one
Scientific notation
1.57030381 × 10^8
Engineering notation
1.57030381 × 10^6
Prime Factorization
157030381
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
157030381
Product of the distinct prime numbers
The prime factorization of 157030381 is 157030381.
Since it has a total of 1 prime factors.
10 , 8 , 65 , 41 , 813 , 909 , 2449 , 988 , 59134 , 30197 , 772877 , 641872 , 6155925 , 2070337 , 60665092 , 97358679 , 468793820 , 968298274 , 6651889376 , 1360054035
n×2
314060762
n×3
471091143
n×4
628121524
n×5
785151905
n÷2
78515190.5
n÷3
52343460.333333
n÷3
39257595.25
n÷5
31406076.2
n2
24658540557005161
n3
3.8721400185705E+24
n4
6.0804362240147E+32
n5
9.5481321690323E+40
2 √n
12531.17636138
3 √n
539.5038664398
4 √n
111.94273697467
5 √n
43.570920674321
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
157030382
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
78515191
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12531.17640128
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999872636
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157030381 can be divided by 2 positive divisors.
The sum of these divisors (counting 157030381) is 157030382, the average is 78515191.
Base
System
Value
2
Binary
1001010111000001011111101101
3
Ternary
101221110222012001
4
Quaternary
21113001133231
5
Quinary
310144433011
6
Senary
23325412301
8
Octal
1127013755
10
Decimal
157030381
12
Duodecimal
4470a091
16
Hexadecimal
95c17ed
20
Vigesimal
2918fj1
36
Base36
2lhpf1
md5
0f0f5cf02bac57c442a1630c640dc88e
sha1
3f9ba57cc0203eaa3a2bcab5611edc503f27ea8b
sha256
51b20c47a7a0e502a63973490dadcbbdcb06e4f6fe761526ff96629d30b8b602
sha512
069641d6bd170e716fe8a157ba6a48ba2685bb4f42185ccb764d4f35d638a37c4fe8dde9b8099b3536c3e59cfde6278c3bd0910e02a71805897d13554117d2d7
ripemd-160
0a47387b3a36baadf3b2d7ecc307d37a59b566d6
Diameter
314060762
Circumference
986650982.68001
Area
7.7467089862133E+16
Volume
1.6219582181349E+25
Surface area
3.0986835944853E+17
Circumference
986650982.68001
Perimeter
628121524
Area
24658540557005161
Diagonal
222074494.51481
Surface area
147951243342030966
Volume
3.8721400185705E+24
Space diagonal
271984598.2239
Perimeter
471091143
Area
1.0677461271308E+16
Altitude
135992299.11195
Surface area
1.0677461271308E+16
Volume
4.563360774725E+23
Height
74024831.504938