151312021 is an odd 9-digits composite number following 151312020
and preceding 151312022 . In scientific notation, it is written as 1.51312021 × 10^8.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 129696012 positive integers (up to 151312021) that are relatively prime to 151312021.
151312021 has 4 divisors, whose sum is 172928032
The reverse of 151312021 is 120213151
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 16
Digital Root 7
Name
one hundred fifty-one million three hundred twelve thousand twenty-one
Scientific notation
1.51312021 × 10^8
Engineering notation
1.51312021 × 10^6
Prime Factorization
7 × 21616003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
151312021
Product of the distinct prime numbers
The prime factorization of 151312021 is 7 × 21616003.
Since it has a total of 2 prime factors.
4 , 2 , 86 , 11 , 423 , 59 , 275 , 1059 , 77441 , 85788 , 396003 , 828875 , 4980949 , 8781410 , 55033661 , 69108117 , 492897956 , 544652372 , 1144360023 , 9347064612
n×2
302624042
n×3
453936063
n×4
605248084
n×5
756560105
n÷2
75656010.5
n÷3
50437340.333333
n÷3
37828005.25
n÷5
30262404.2
n2
22895327699104441
n3
3.4643383056088E+24
n4
5.2419603044938E+32
n5
7.9317160767473E+40
2 √n
12300.89513003
3 √n
532.873934565
4 √n
110.90940054851
5 √n
43.248862195126
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
-151312020
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 151312021 can be divided by 4 positive divisors.
The sum of these divisors (counting 151312021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000001001101011010010101
3
Ternary
101112201110001221
4
Quaternary
21001031122111
5
Quinary
302213441041
6
Senary
23003050341
8
Octal
1101153225
10
Decimal
151312021
12
Duodecimal
428109b1
16
Hexadecimal
904d695
20
Vigesimal
275e011
36
Base36
2i353p
md5
13cacd4179c82eb159334d3ae5caab24
sha1
df386acc648ee21c53500a30f547c3e69d5bba71
sha256
441b534b4eb1b359010aa70853a7642b025ceb97cfd50d7aef2d01de45c916ca
sha512
ee836d141d3eb31652d7080757dbdd0274ffb9fb61a8d15435101ae9725d959c781839f4c6e12cfd8916cc25207f7b9eb1c666645116fc28d97465e87f109a64
ripemd-160
44a2a450e5226409d85fbe8c606a6e86f89d20de
Diameter
302624042
Circumference
950721467.14685
Area
7.1927793301037E+16
Volume
1.45113863606E+25
Surface area
2.8771117320415E+17
Circumference
950721467.14685
Perimeter
605248084
Area
22895327699104441
Diagonal
213987512.24828
Surface area
137371966194626646
Volume
3.4643383056088E+24
Space diagonal
262080108.16793
Perimeter
453936063
Area
9.913967707697E+15
Altitude
131040054.08396
Surface area
9.913967707697E+15
Volume
4.0827618470338E+23
Height
71329170.749428