157401813 is an odd 9-digits composite number following 157401812
and preceding 157401814 . In scientific notation, it is written as 1.57401813 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 104934540 positive integers (up to 157401813) that are relatively prime to 157401813.
157401813 has 4 divisors, whose sum is 209869088
The reverse of 157401813 is 318104751
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred fifty-seven million four hundred one thousand eight hundred thirteen
Scientific notation
1.57401813 × 10^8
Engineering notation
1.57401813 × 10^6
Prime Factorization
3 × 52467271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157401813
Product of the distinct prime numbers
The prime factorization of 157401813 is 3 × 52467271.
Since it has a total of 2 prime factors.
8 , 1 , 39 , 51 , 274 , 140 , 4655 , 5518 , 87723 , 84703 , 342530 , 330185 , 8368116 , 4002487 , 36898835 , 24560430 , 562731967 , 875913617 , 9333760601 , 6223269941
n×2
314803626
n×3
472205439
n×4
629607252
n×5
787009065
n÷2
78700906.5
n÷3
52467271
n÷3
39350453.25
n÷5
31480362.6
n2
24775330735686969
n3
3.8996819754718E+24
n4
6.1381701306268E+32
n5
9.661591070631E+40
2 √n
12545.987924432
3 √n
539.92890353422
4 √n
112.00887431107
5 √n
43.591513305898
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
-157401812
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 157401813 can be divided by 4 positive divisors.
The sum of these divisors (counting 157401813) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000011100001011010101
3
Ternary
101222011211200210
4
Quaternary
21120130023111
5
Quinary
310243324223
6
Senary
23341400033
8
Octal
1130341325
10
Decimal
157401813
12
Duodecimal
44869019
16
Hexadecimal
961c2d5
20
Vigesimal
293f4ad
36
Base36
2lpo0l
md5
9c83df7e63ef21fce32eeea9b0b9a0bd
sha1
d9a1081b3a9cfe64d12be273853ca59ce537b619
sha256
8b83428e72494e6a172f6775b89ae927701730097c34328cf1934c809583372b
sha512
28733e2bf5234ab110fbc3d16b75e9666b7927322426c27714e7b5c0cc6ac4fbb31f650d2eb9a77fb07207ce3f1cd43d6b0147e918300b558de8770cb267d667
ripemd-160
84ef711888e9f17baa648844825fd750e0fa68bd
Diameter
314803626
Circumference
988984758.76503
Area
7.7833997029492E+16
Volume
1.6334949660638E+25
Surface area
3.1133598811797E+17
Circumference
988984758.76503
Perimeter
629607252
Area
24775330735686969
Diagonal
222599778.68671
Surface area
148651984414121814
Volume
3.8996819754718E+24
Space diagonal
272627937.31946
Perimeter
472205439
Area
1.0728032902133E+16
Altitude
136313968.65973
Surface area
1.0728032902133E+16
Volume
4.5958192822117E+23
Height
74199926.228905