157031901 is an odd 9-digits composite number following 157031900
and preceding 157031902 . In scientific notation, it is written as 1.57031901 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 96634944 positive integers (up to 157031901) that are relatively prime to 157031901.
157031901 has 8 divisors, whose sum is 187901560
The reverse of 157031901 is 109130751
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred fifty-seven million thirty-one thousand nine hundred one
Scientific notation
1.57031901 × 10^8
Engineering notation
1.57031901 × 10^6
Prime Factorization
9 × 13 × 1342153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157031901
Product of the distinct prime numbers
The prime factorization of 157031901 is 9 × 13 × 1342153.
Since it has a total of 3 prime factors.
8 , 9 , 39 , 94 , 410 , 276 , 4141 , 1104 , 61676 , 64112 , 696253 , 584037 , 3954972 , 2629422 , 97075607 , 41811304 , 91772777 , 581743567 , 9002463798 , 5830226064
n×2
314063802
n×3
471095703
n×4
628127604
n×5
785159505
n÷2
78515950.5
n÷3
52343967
n÷3
39257975.25
n÷5
31406380.2
n2
24659017931673801
n3
3.8722524626038E+24
n4
6.0806716535461E+32
n5
9.5485942911316E+40
2 √n
12531.237009968
3 √n
539.50560717138
4 √n
111.94300786547
5 √n
43.571005024295
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
-157031900
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 157031901 can be divided by 8 positive divisors.
The sum of these divisors (counting 157031901) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000001110111011101
3
Ternary
101221111001021100
4
Quaternary
21113001313131
5
Quinary
310200010101
6
Senary
23325423313
8
Octal
1127016735
10
Decimal
157031901
12
Duodecimal
4470ab39
16
Hexadecimal
95c1ddd
20
Vigesimal
2918jf1
36
Base36
2lhql9
md5
6d9f4bde7618fb56ba63f831306a9dcd
sha1
76d7ba9af19b4f8ad80734e711b8bc908ea190d4
sha256
10cdf5c486d89bc6d4cc1c919623eac96594671f5665a704e605933576b01bf5
sha512
a3472acff8801e961ad302d43486e050bfbcffc1d687fc31f490a27b3c9b9aef05bc2f528d8b196ba2fcc17d35e4f27815b399e7270bed40dd41fcd367af764d
ripemd-160
7b8781296fed6dfb8526868fa5ff6e53352123e8
Diameter
314063802
Circumference
986660533.12168
Area
7.7468589578885E+16
Volume
1.6220053185815E+25
Surface area
3.0987435831554E+17
Circumference
986660533.12168
Perimeter
628127604
Area
24659017931673801
Diagonal
222076644.11943
Surface area
147954107590042806
Volume
3.8722524626038E+24
Space diagonal
271987230.94113
Perimeter
471095703
Area
1.0677667980603E+16
Altitude
135993615.47056
Surface area
1.0677667980603E+16
Volume
4.5634932912891E+23
Height
74025548.03981